Sample records for valdo liblik helmut

  1. Redox Pioneer: Professor Helmut Sies

    PubMed Central

    Radi, Rafael

    2014-01-01

    Abstract Professor Helmut Sies Dr. Helmut Sies (MD, 1967) is recognized as a Redox Pioneer, because he authored five articles on oxidative stress, lycopene, and glutathione, each of which has been cited more than 1000 times, and coauthored an article on hydroperoxide metabolism in mammalian systems cited more than 5000 times (Google Scholar). He obtained preclinical education at the University of Tübingen and the University of Munich, clinical training at Munich (MD, 1967) and Paris, and completed Habilitation at Munich (Physiological Chemistry and Physical Biochemistry, 1972). In early research, he first identified hydrogen peroxide (H2O2) as a normal aerobic metabolite and devised a method to quantify H2O2 concentration and turnover in cells. He quantified central redox systems for energy metabolism (NAD, NADP systems) and antioxidant GSH in subcellular compartments. He first described ebselen, a selenoorganic compound, as a glutathione peroxidase mimic. He contributed a fundamental discovery to the physiology of GSH, selenium nutrition, singlet oxygen biochemistry, and health benefits of dietary lycopene and cocoa flavonoids. He has published more than 600 articles, 134 of which are cited at least 100 times, and edited 28 books. His h-index is 115. During the last quarter of the 20th century and well into the 21st, he has served as a scout, trailblazer, and pioneer in redox biology. His formulation of the concept of oxidative stress stimulated and guided research in oxidants and antioxidants; his pioneering research on carotenoids and flavonoids informed nutritional strategies against cancer, cardiovascular disease, and aging; and his quantitative approach to redox biochemistry provides a foundation for modern redox systems biology. Helmut Sies is a true Redox Pioneer. Antioxid. Redox Signal. 21, 2459–2468. The joy of exploring the unknown and finding something novel and noteworthy: what a privilege! —Prof. Helmut Sies PMID:25178739

  2. A warm and friendly memorial session for Helmut Oeschler

    NASA Astrophysics Data System (ADS)

    Cleymans, Jean; Hippolyte, Boris; Kalweit, Alexander; Müntz, Christian; Stroth, Joachim

    2018-02-01

    A full session was organized in memory of Helmut Oeschler during the 2017 edition of the Strangeness in Quark Matter Conference. It was heart-warming to discuss with the audience his main achievements and share anecdotes about this exceptionally praised and appreciated colleague, who was also a great friend for many at the conference. A brief summary of the session is provided with these proceedings.

  3. Hydrogen peroxide and central redox theory for aerobic life: A tribute to Helmut Sies: Scout, trailblazer, and redox pioneer.

    PubMed

    Jones, Dean P

    2016-04-01

    When Rafael Radi and I wrote about Helmut Sies for the Redox Pioneer series, I was disappointed that the Editor restricted us to the use of "Pioneer" in the title. My view is that Helmut was always ahead of the pioneers: He was a scout discovering paths for exploration and a trailblazer developing strategies and methods for discovery. I have known him for nearly 40 years and greatly enjoyed his collegiality as well as brilliance in scientific scholarship. He made monumental contributions to 20th century physiological chemistry beginning with his first measurement of H2O2 in rat liver. While continuous H2O2 production is dogma today, the concept of H2O2 production in mammalian tissues was largely buried for half a century. He continued this leadership in research on oxidative stress, GSH, selenium, and singlet oxygen, during the timeframe when physiological chemistry and biochemistry transitioned to contemporary 21st century systems biology. His impact has been extensive in medical and health sciences, especially in nutrition, aging, toxicology and cancer. I briefly summarize my interactions with Helmut, stressing our work together on the redox code, a set of principles to link mitochondrial respiration, bioenergetics, H2O2 metabolism, redox signaling and redox proteomics into central redox theory. Copyright © 2015 The Author. Published by Elsevier Inc. All rights reserved.

  4. Proceedings of the International Symposium on Technical and Vocational Education (Beijing, China, September 13-18, 1993).

    ERIC Educational Resources Information Center

    Chinese National Commission for UNESCO (China).

    This document contains 28 papers: "Technical and Vocational Education in Asia and the Pacific: Regional Overview and Recent Innovations" (Muhammad Ashraf Qureshi); "Secondary Education in Austria" (Helmut Aigner); "The Development of Technical Curricula in Austria" (Helmut Aigner); "Technical and Vocational Education in Australia. Australian…

  5. Editorial

    NASA Astrophysics Data System (ADS)

    Kennicutt, Robert C., Jr.

    1999-07-01

    This issue marks the end of an era for The Astrophysical Journal and for astronomical publishing. Helmut Abt is retiring as Editor-in-Chief after serving for 28 years, a period that saw enormous growth in the Journal and its transformation to the forefront of electronic scientific publishing. In February the ApJ office celebrated the receipt of manuscript number 40,000 under Helmut's tenure, a milestone that testifies to his impact on all of our careers. Although the names at the top of the masthead are changing, the rest of the ApJ team remains nearly unchanged, so the editorial transition should be barely noticeable. Much of the editorial work of the Journal will continue to be performed by our capable staff of Scientific Editors. I am also very fortunate to inherit Helmut's outstanding support staff in Tucson, ably headed by Janice Sexton. Our publications staff in Chicago, led by Julie Steffen, and our electronic publications staff, led by Evan Owens, are unmatched in their dedication and energy, and I have already begun working with them on further improvements to the Journal. And Helmut Abt will continue to serve the Journal over the coming months, overseeing the manuscripts that are still under review and editing the special centennial issue that will appear at the end of this year. In the coming months we will introduce several new features, most of them initiated under Helmut Abt's leadership. These will include an upgraded ApJ homepage, web tools for authors and referees, updated documentation and author instructions, and an attractive new version of the on-line journal itself. Over the longer term we are developing plans for streamlining the publication timescale and for expanding our capabilities for publishing and archiving electronic data. However my overriding priority, always, will be to uphold the Journal's reputation for scientific accuracy, impact, and integrity. I close with a personal note of thanks to Helmut Abt for his patient tutoring over

  6. The Politics of Modernizing Short-Range Nuclear Forces in West Germany

    DTIC Science & Technology

    1989-09-01

    observers on both sides of the Atlantic would undoubtedly have shared the view of former West German chancellor Helmut Schmidt , who publicly termed the FOTL...Western observers were slow to note such trends in the SPD, in large part because of the dominant role Helmut Schmidt still played in setting official... Schmidt was faced with signifi- cant opposition from the outset and managed to keep his own party in line only by threatening to resign on several occasions

  7. Proceedings of the First International Symposium on the Interaction of Non-Nuclear Munitions with Structures Held at U.S. Air Force Academy, Colorado on May 10-13, 1983. Part 2

    DTIC Science & Technology

    1983-05-13

    Heincker Ernst H Jaeger AG1007 Rolf -Helmut Kraus Department Engineering Mechanics Messerschmitt Bolkow Blohm Bundesamt fur Wehrtechnik USAF Academy...Septenber 1981. I ii. Laboratory data is essential for (2) Dass, W.C., Merkle , D.H., a.nd Bratton, modeling soil, but it must be extrapolated to J.L

  8. International Federation of Library Associations Annual Conference Papers. Education and Research Division: Library Schools and Other Training Aspects, and Round Table on Library History Sections (47th, Leipzig, East Germany, August 17-22, 1981).

    ERIC Educational Resources Information Center

    Wagenbreth, Hildegard; And Others

    This group of six papers centers on the development of library schools and the training of library personnel. "The Status of Professional Groups in Libraries and Library Education in the GDR," by Hildegard Wagenbreth and Helmut Kubitschek, East Germany, describes the training programs, apprenticeships, courses, and admission criteria of…

  9. Planning for the Evaluation of Special Educational Programs: A Resource Guide.

    ERIC Educational Resources Information Center

    Meierhenry, Wesley C.

    Developed along with a tape-slide package, the guide covers evaluation of special educational programs. Robert McIntyre discusses evaluation for decision making; Victor Baldwin considers sources of help and how to use them; and Helmut Hofmann treats objectives as guidelines for action, data collection, and budget planning and evaluation. Wesley…

  10. Don't Fence Me In: The Liberation of Undomesticated Critique

    ERIC Educational Resources Information Center

    Ruitenberg, Claudia

    2004-01-01

    In response to Helmut Heid's critique of domesticated philosophical critique, I focus on the metaphor of domestication, which is central to his article. Drawing on the work of Jacques Derrida, I offer a deconstructive critique of the opposition between domesticated and undomesticated critique, arguing that a clear conceptual demarcation between…

  11. Test and Evaluation of a Course Designed for Mobile Learning. ZIFF Papiere.

    ERIC Educational Resources Information Center

    Strohlein, Georg; Fritsch, Helmut

    This report contains two parts: "Part I: Design and Implementation" (Georg Strohlein) and "Part II: Student Usage" (Helmut Fritsch). Part I describes the development and practical use of a short course on descriptive statistics designed for mobile learning (i.e., the situation when the learning person is mobile and utilizes…

  12. Higher Education and the Future: Initiatives for Institutional Research. General Session Presentations, Association for Institutional Research Annual Forum (29th, Baltimore, MD, April 30-May 3, 1989).

    ERIC Educational Resources Information Center

    1990

    This volume contains summaries of the five general sessions of a forum designed to examine the role of American institutions of higher education in preparing for the future. Titles and speakers for the summarized presentations include: "Pacific Century? Global Century? or No Century?" (James Dator, Jeffrey Holmes, Helmut de Ridder, and Chen Jia…

  13. The Photomontages of John Heartfield: A Provocative Teaching Tool for "Landeskunde."

    ERIC Educational Resources Information Center

    Mathieu, Gustave Bording

    1992-01-01

    A case is made for the use of the politically provocative photomontages of Heartfield (a.k.a. Berlin-born Helmut Herzfeld) in the German classroom. The interplay of language, art, culture, and history makes them especially useful as realia. A model for teaching them is presented, including a chronology and nine reproductions. (Author/LB)

  14. Werner Forssmann, Eberswalde, the 1956 Nobel Prize for medicine.

    PubMed

    Hollmann, Wildor

    2006-10-27

    Since October 1949 Werner Forssmann was a regular guest of Prof. Dr. Hugo Wilhelm Knipping in the Medical University Clinic of Cologne. Established himself as urologist in Bad Kreuznach, Werner Forssmann had read about the American further development of heart catherization, which was invented by himself. Prof. Wilhelm Bolt, who was one of the medical station doctors of the Cologne Clinic, had already learned the technique of heart catherization in 1947. Thus, it was routinely performed in patients at the Cologne University Hospital. A close collaboration between Werner Forssmann and our research group (Hugo Wilhelm Knipping, Wilhelm Bolt, Helmut Valentin, Helmut Venrath, Hans Rink, Wildor Hollmann) was established. After the notification that Werner Forssmann had been awarded the Nobel Prize for Medicine in 1956, Hugo Wilhelm Knipping instructed me to help Werner Forssmann with the preparation of his lecture. Details of events in the year 1956 are illustrated. One of the important developments in which Werner Forssmann participated with the Medical University Clinic of Cologne was the selective pulmonary angiography.

  15. COMMITTEES: SQM2009 - 14th International Conference on Strangeness in Quark Matter SQM2009 - 14th International Conference on Strangeness in Quark Matter

    NASA Astrophysics Data System (ADS)

    2008-04-01

    Local Organizing Committee Takeshi Kodama Chair, UFRJ Jun Takahashi Co-chair, UNICAMP Ignácio Bediaga e Hickman CBPF Eduardo Fraga UFRJ Frederique Grassi USP Yogiro Hama USP Gastão Krein IFT Erasmo Madureira Ferreira UFRJ Marcelo G. Munhoz USP Fernando Navarra USP Sandra Padula IFT Alejandro Szanto de Toledo USP César Augusto Zen Vasconcellos UFRGS International Advisory Committee Jörg Aichelin Nantes Federico Antinori Padova Tamás Biró Budapest Peter Braun-Munzinger GSI Jean Cleymans Cape Town Láaszló Csernai Bergen Timothy Hallman BNL Huan Zhong Huang UCLA Takeshi Kodama Rio de Janeiro Yu-Gang Ma Shanghai Jes Madsen Aarhus Ágnes Mócsy Pratt University Berndt Müller Duke University Grazyna Odyniec LBNL Helmut Oeschler Darmstadt Johann Rafelski Arizona Hans Georg Ritter LBNL Gunther Rolland MIT Karel Šafařík CERN Ladislav Sandor Kosice University Jack Sandweiss Yale University George S F Stephans MIT Horst Stöcker Frankfurt Larry McLerranBNL Helmut Satz Universitä Bielefeld Nu Xu LBNL Fuqiang Wang Purdue University William A. Zajc Columbia University Pengfei Zhuang Tsinghua University

  16. Translations on Eastern Europe, Political, Sociological, and Military Affairs, Number 1317

    DTIC Science & Technology

    1976-11-09

    Issue of SED Theoretical Journal Reviewed (Helmut Caspar; NEUES DEUTSCHLAND, 28 Sep 76) 7 Significance of Legislative Election Process...Pando Vanchev fruitful work in the Seventh Five-Year Plan. 5003 CSO: 2200 EAST GERMANY SEPTEMBER 1976 ISSUE OF SED THEORETICAL JOURNAL REVIEWED...imperialist exploitation. Proceeding from the Marxist-Leninist theory of state, we find in the further unfolding of socialist democracy a universal

  17. Multi-Source Image Analysis.

    DTIC Science & Technology

    1979-12-01

    vegetation shows on the imagery but emphasis has been placed on the detection of wooded and scrub areas and the differentiation between deciduous and...S. A., 1974b, Phenology and remote sensing, phenology and seasonality modeling: in Helmut Lieth, H. (ed.), Ecological Studies-Analysis and Synthesis...Remote Sensing of Ecology , University of d-eorgia Press, Athens, Georgia, p. 63-94. Phillipson, W. R. and T. Liang, 1975, Airphoto analysis in the

  18. Falconry

    DTIC Science & Technology

    1990-06-01

    F34 S638 1989) Note: Thesis (Ph. D.)--Ohio State University, 1987. 507. Smith, Dwight G. Breeding ecology of raptors in the eastern Great Basin of...more chance at survival for the cloud runners." Smithsonian. 21(1): 88-100, April 1990. 315. Mosher, James A. "Raptors of the Uinta National Forest...Utah." Great Basin Naturalist. 38: 438-46, December 1978. 316. Mueller, Helmut C. "Prey selection in the American kestrel." Americai Naturalist. 111

  19. COMMITTEES: SQM2006 Organising and International Advisory Committees

    NASA Astrophysics Data System (ADS)

    2006-12-01

    Organising Committee Kenneth Barish Huan Zhong Huang Joseph Kapusta Grazyna Odyniec Johann Rafelski Charles A Whitten Jr International Advisory Committee Jörg Aichelin Federico Antinori Tamas Biró Jean Cleymans Lazlo Csernai Tim Hallman Ulrich Heinz Sonja Kabana Rob Lacey Yu-Gang Ma Jes Madsen Yasuo Miake Berndt Mueller Grazyna Odyniec Helmut Oeschler Apostolos Panagiotou Johann Rafelski Hans Ritter Karel Safarik Jack Sandweiss Jürgen Schaffner-Bielich Wen-Qing Shen Georges Stephans Horst Stöcker Thomas Ullrich Bill Zajc

  20. Carrots, tomatoes and cocoa: Research on dietary antioxidants in Düsseldorf.

    PubMed

    Stahl, Wilhelm

    2016-04-01

    Dietary antioxidants, their biological effects and underlying mechanisms of action are key topics of research at the Institute of Biochemistry and Molecular Biology I at the Heinrich-Heine University in Düsseldorf where Helmut Sies is active now since more than 35 years. In the present article his research activity on carotenoids is summarized including studies on their bioavailability, antioxidant properties, cellular signaling and dermatological effects. Additionally, comparable studies on cocoa polyphenols are described. Copyright © 2015 Elsevier Inc. All rights reserved.

  1. The German Debate Over Military Peacekeeping Missions: The First Step Toward an Eventual Combat Role

    DTIC Science & Technology

    1993-12-01

    3Clay Clemens , "Opportunity or Obligation? Redefining Germany’s Military Role Outside of NATO," in Armed Forces and Soci&L, vol. 19, No. 2, Winter 1993, p...ranged from 79 fuchs NBC detection vehi-les, an excess of 315,000 rounds of tank and artillery ammunition, 2,000 radio sets, 600 shower-bath vehicles...Tale," p. 96. ’ 59Ibid., p. 92. The three activists were Franz Josef Strauss (CSU) from 1956 to 1962, Helmut Schmidt (SPD) from 1969 to 1972 and Manfred

  2. Physik

    NASA Astrophysics Data System (ADS)

    Gerthsen, Christian; Vogel, Helmut

    Die siebzehnte Auflage des Gerthsen ist zugleich die sechste in der Bearbeitung Helmut Vogels. Der Autor bereichert das klassische Studien- und Nachschlagewerk mit einem neuen Kapitel zur nichtlinearen Dynamik (auch Chaos und Fraktale werden besprochen) sowie acht instruktiven Farbtafeln. Daneben gibt es wieder kleinere Ergänzungen und Korrekturen. Wo die Darstellung wegen der selbstauferlegten Beschränkung im Umfang nicht alle Themen behandeln kann, helfen die mehr als zahlreichen Übungsaufgaben, die im Band Vogel, Probleme aus der Physik, ISBN 3-540-51217-9, mit Beiheft nun auch zur 17. Auflage verwendbar, ausführlich besprochen werden.

  3. Wernher von Braun

    NASA Image and Video Library

    1959-01-01

    This photograph of Dr. von Braun, shown here to the left of General Bruce Medaris, was taken in the fall of 1959, immediately prior to Medaris' retirement from the Army. At the time, von Braun and his associates worked for the Army Ballistics Missile Agency in Huntsville, Alabama. Those in the photograph have been identified as Ernst Stuhlinger, Frederick von Saurma, Fritz Mueller, Hermarn Weidner, E.W. Neubert (partially hidden), W.A. Mrazek, Karl Heimburg, Arthur Rudolph, Otto Hoberg, von Braun, Oswald Lange, Medaris, Helmut Hoelzer, Hans Maus, E.D. Geissler, Hans Heuter, and George Constan.

  4. Dr. von Braun and Army Ballistics Missile Agency (ABMA) Group

    NASA Technical Reports Server (NTRS)

    1959-01-01

    This photograph of Dr. von Braun, shown here to the left of General Bruce Medaris, was taken in the fall of 1959, immediately prior to Medaris' retirement from the Army. At the time, von Braun and his associates worked for the Army Ballistics Missile Agency in Huntsville, Alabama. Those in the photograph have been identified as Ernst Stuhlinger, Frederick von Saurma, Fritz Mueller, Hermarn Weidner, E.W. Neubert (partially hidden), W.A. Mrazek, Karl Heimburg, Arthur Rudolph, Otto Hoberg, von Braun, Oswald Lange, Medaris, Helmut Hoelzer, Hans Maus, E.D. Geissler, Hans Heuter, and George Constan.

  5. Okologie als Frage der Zeit: Eine Antwort auf Helmut Heid und Gerd-Jan Krol (The Concept of Time in Environmental Education: A Replique to Helmut Heid and Gerd-Jan Krol).

    ERIC Educational Resources Information Center

    Reheis, Fritz

    1997-01-01

    Responds to arguments that environmental education must be backed up by a theory of society. Sketches a paradigm that would be broad enough to cover all object areas relevant to a well-grounded pedagogy of environment, and links the basic idea of ecology with insights on scales and rhythms of time. (DSK)

  6. The IAEA stopping power database, following the trends in stopping power of ions in matter

    NASA Astrophysics Data System (ADS)

    Montanari, C. C.; Dimitriou, P.

    2017-10-01

    The aim of this work is to present an overview of the state of art of the energy loss of ions in matter, based on the new developments in the stopping power database of the International Atomic Energy Agency (IAEA). This exhaustive collection of experimental data, graphs, programs and comparisons, is the legacy of Helmut Paul, who made it accessible to the global scientific community, and has been extensively employed in theoretical and experimental research during the last 25 years. The field of stopping power in matter is evolving, with new trends in materials of interest, including oxides, nitrides, polymers, and biological targets. Our goal is to identify areas of interest and emerging data needs to meet the requirements of a continuously developing user community.

  7. Twelve Scientific Specialists of the Peenemuende Team

    NASA Technical Reports Server (NTRS)

    2004-01-01

    Twelve scientific specialists of the Peenemuende team at the front of Building 4488, Redstone Arsenal, Huntsville, Alabama. They led the Army's space efforts at ABMA before transfer of the team to National Aeronautic and Space Administration (NASA), George C. Marshall Space Flight Center (MSFC). (Left to right) Dr. Ernst Stuhlinger, Director, Research Projects Office; Dr. Helmut Hoelzer, Director, Computation Laboratory: Karl L. Heimburg, Director, Test Laboratory; Dr. Ernst Geissler, Director, Aeroballistics Laboratory; Erich W. Neubert, Director, Systems Analysis Reliability Laboratory; Dr. Walter Haeussermarn, Director, Guidance and Control Laboratory; Dr. Wernher von Braun, Director Development Operations Division; William A. Mrazek, Director, Structures and Mechanics Laboratory; Hans Hueter, Director, System Support Equipment Laboratory;Eberhard Rees, Deputy Director, Development Operations Division; Dr. Kurt Debus, Director Missile Firing Laboratory; Hans H. Maus, Director, Fabrication and Assembly Engineering Laboratory

  8. Origin of Marshall Space Flight Center (MSFC)

    NASA Image and Video Library

    2004-04-15

    Twelve scientific specialists of the Peenemuende team at the front of Building 4488, Redstone Arsenal, Huntsville, Alabama. They led the Army's space efforts at ABMA before transfer of the team to National Aeronautic and Space Administration (NASA), George C. Marshall Space Flight Center (MSFC). (Left to right) Dr. Ernst Stuhlinger, Director, Research Projects Office; Dr. Helmut Hoelzer, Director, Computation Laboratory: Karl L. Heimburg, Director, Test Laboratory; Dr. Ernst Geissler, Director, Aeroballistics Laboratory; Erich W. Neubert, Director, Systems Analysis Reliability Laboratory; Dr. Walter Haeussermarn, Director, Guidance and Control Laboratory; Dr. Wernher von Braun, Director Development Operations Division; William A. Mrazek, Director, Structures and Mechanics Laboratory; Hans Hueter, Director, System Support Equipment Laboratory;Eberhard Rees, Deputy Director, Development Operations Division; Dr. Kurt Debus, Director Missile Firing Laboratory; Hans H. Maus, Director, Fabrication and Assembly Engineering Laboratory

  9. High-Accuracy Global Time and Frequency Transfer with a Space-Borne Hydrogen Maser Clock

    DTIC Science & Technology

    1982-12-01

    of t h e s p a c e c l o c k is modu la t ed on t h e c l o c k downl ink car r ie r using PRN p h a s e modula- t i o n (5). The s p a...is t o a c c o u n t f o r r e la t i s t i c e f f e c t s w i t h i n a f r a c t i o n a l f r e q u e n c y error of 0 . T h i s r...Mockler , and J . M . R ichardson , Metrologia , 1, p. 114, 1965. ( 1 3 ) Glaze, D . J . , Helmut Hellwig, Steve J a r v i s , J r . , A

  10. The Impact of Dealing with the Late Effects of National Socialist Terror on West German Psychiatric Care.

    PubMed

    Söhner, Felicitas; Baader, Gerhard

    2018-06-01

    Health damages and the late effects of NS trauma were largely ignored in German-speaking countries. This paper describes how dealing with the late effects of Nazi terror influenced post-war psychiatry in West Germany and thus the development of the psychiatric reform. As part of a greater overview study of the impulses and framework conditions of the reform-orientated development of post-war psychiatry in West Germany, this analysis is based on a thorough literary and documentary analysis. The sources show that publications by Helmut Paul and Herberg [81] as well as Baeyer et al. [12] can be considered as remarkable milestones. The awareness of psychological late effects of NS persecution was only reluctantly taken up by the scientific community. Nevertheless, this discussion was an essential component of the reform-orientated psychiatry in West Germany in the late 1960s to 1970s.

  11. COMMITTEES: SQM2008-International Conference on Strangeness in Quark Matter SQM2008-International Conference on Strangeness in Quark Matter

    NASA Astrophysics Data System (ADS)

    2008-04-01

    Local Organising Committee Xiangzhou Cai (SINPA) Weiqin Chao (CCAST) Liewen Chen (SJTU) Jianping Cheng (Tsinghua University) Jinghua Fu (CCNU) Yuanning Gao (Tsinghua University) Xiaomei Li (CIAE) Zuotang Liang (Shandong University) Feng Liu (CCNU), Co-chair Yuxin Liu (PKU) Qing Wang (Tsinghua University) Qun Wang (USTC) Hushan Xu (IMP) Daicui Zhou (CCNU) Pengfei Zhuang (Tsinghua University), Co-chair Bingsong Zou (IHEP) International Advisory Committee Jörg Aichelin, Nantes Federico Antinori, Padova Tamás Biró, Budapest Peter Braun-Munzinger, GSI Jean Cleymans, Cape Town László Csernai, Bergen Timothy Hallman, BNL Huan Zhong Huang, UCLA Takeshi Kodama, Rio de Janeiro Carlos Lourenço, CERN Yu-Gang Ma, Shanghai Jes Masden, Aarhus Yasuo Miake, Tsukuba Berndt Müller, Duke Grazyna Odyniec, LBNL Helmut Oeschler, Darmstadt Johann Rafelski, Arizona Hans Georg Ritter, LBNL Karel Šafařík, CERN Jack Sandweiss, Yale George S F Stephans, MIT Horst Stöcker, Frankfurt Thomas Ullrich, BNL Nu Xu, LBNL William A Zajc, Columbia

  12. Mobility disorders and pain, interrelations that need new research concepts and advanced clinical commitments

    PubMed Central

    Sajer, Sascha

    2017-01-01

    This Perspective will discuss topics recently suggested by Prof. Helmut Kern, Vienna, Austria, to advance the research activities of his team, that is: Topic A, 10 years post RISE; Topic B, New research for new solutions on old research questions; Topic C, Working groups on nerve regeneration, training-parameters of seniors in different ages, muscle adaptation; and studies of connective tissue and cartilage. This Perspective summarizes some of the basic concepts and of the evidence-based tools for developing further translational research activities. Clinically relevant results will ask for continuous interests of Basic and Applied Myologists and for the support during the next five to ten years of public and private granting agencies. All together, they will end in protocols, devices and multidisciplinary managements for persons suffering with muscle denervation, neuromuscular-related or non-related pain and for the increasing population of old, older and oldest senior citizens in Europe and beyond. PMID:29299226

  13. COMMITTEES: SQM 2007 - International Conference On Strangeness In Quark Matter SQM 2007 - International Conference On Strangeness In Quark Matter

    NASA Astrophysics Data System (ADS)

    2008-04-01

    Local Organising Committee Ivan Králik (IEP SAS, Košice) Vojtěch Petráček (Czechoslovakia Technical University, Prague) Ján Pišút (Comenius University, Bratislava) Emanuele Quercigh (CERN) Karel Šafařík (CERN), Co-chair Ladislav v Sándor (IEP SAS, Košice), Co-chair Boris Tomášik (Mateja Bela University, Banská Bystrica) Jozef Urbán (UPJŠ Košice) International Advisory Committee Jörg Aichelin, Nantes Federico Antinori, Padova Tamás Biró, Budapest Peter Braun-Munzinger, GSI Jean Cleymans, Cape Town László Csernai, Bergen Timothy Hallman, BNL Huan Zhong Huang, UCLA Sonja Kabana, Nantes Roy A Lacey, Stony Brook Carlos Lourenço, CERN Yu-Gang Ma, Shanghai Jes Masden, Aarhus Yasuo Miake, Tsukuba Berndt Müller, Duke Grazyna Odyniec, LBNL Helmut Oeschler, Darmstadt Jan Rafelski, Arizona Hans Georg Ritter, LBNL Jack Sandweiss, Yale George S F Stephans, MIT Horst Stöcker, Frankfurt Thomas Ullrich, BNL Orlando Villalobos-Baillie, Birmingham William A Zajc, Columbia

  14. INVITED SPEAKERS Invited Speakers

    NASA Astrophysics Data System (ADS)

    2011-01-01

    Alain AspectPalaiseau Markus AspelmeyerVienna Vanderlei BagnatoSão Paulo Victor BalykinMoscow Kristian BaumannZürich Jim BergquistNIST, Boulder Frédéric ChevyENS, Paris John CloseCanberra Claude Cohen-TannoudjiENS, Paris Jean DalibardENS, Paris Eugene DemlerHarvard Michael DoserCERN Markus DrescherHamburg Francesca FerlainoInnsbruck Victor FlambaumSydney Chiara FortFlorence Elisabeth GiacobinoENS, Paris Philippe GrangierPalaiseau Chris GreeneJILA, Boulder Markus GreinerHarvard Eric HesselsToronto Hidetoshi KatoriTokyo Wolfgang KetterleMIT Michael KohlCambridge Wu-Ming LiuBeijing Francesco MinardiFlorence Holger MüllerBerkeley Karim MurrGarching Hanns-Christoph NägerlInnsbruck Jeremy O'BrienBristol Silke OspelkausJILA, Boulder Krzysztof PachuckiWarsaw Bill PhillipsGaithersburg Randolf PohlGarching Eugene PolzikCopenhagen Cindy RegalJILA, Boulder Jakob ReichelENS, Paris Helmut RitschInnsbruck Christian RoosInnsbruck Mark SaffmanWisconsin Christophe SalomonENS, Paris Gora ShlyapnikovOrsay Richard TaiebParis Masahito UedaTokyo Chris ValeMelbourne Andreas WallraffZürich Matthias WeidemüllerHeidelberg Martin WeitzBonn Artur WideraBonn David WinelandNIST, Boulder

  15. The escaping "pneuma" - gas of ancient earthquake concepts in relation to animal, atmospheric and thermal precursors

    NASA Astrophysics Data System (ADS)

    Helmut, Tributsch

    2013-04-01

    The escaping "pneuma" - gas of ancient earthquake concepts in relation to animal, atmospheric and thermal precursors Helmut Tributsch Present affiliation: Carinthian University for Applied Sciences, Bio-mimetics program, Europastrasse 4, 9524 Villach, Austria, helmut.tributsch@alice.it Retired from: Free University Berlin, Institute for physical and theoretical chemistry, Takustr. 3, 14195 Berlin, Germany. For two thousand years ancient European and medieval (including islamic) natural philosophers have considered a dry, warm gas, the "pneuma" ( breath, exhalation), escaping from the earth, as precursor and trigger of earthquakes. Also in China an escaping gas or breath (the qi) was considered the cause of earthquake, first in a document from 780 BC. We know today that escaping gas is not causing earthquakes. But it may be that natural phenomena that supported such a pneuma-concept have again and again been observed. The unpolluted environment and the largely absence of distracting artificial stimuli may have allowed the recognition of distinct earthquake precursors, such as described by ancient observers: (1) the sun becomes veiled and has a dim appearance, turns reddish or dark (2) a narrow long stretched cloud becomes visible, like a line drawn by a ruler, (3) earthquakes preceded by a thin streak of cloud stretching over a wide space. (4) earthquakes in the morning sometimes preceded by a still and a strong frost, (5) a surf - line of the air sea is forming (near the horizon). The described phenomena may be interpreted as a kind of smog forming above the ground prior to an earthquake, a smog exhaled from the ground, which is triggering water condensation, releasing latent heat, changing visibility, temperature, heat conduction and radiation properties. This could perfectly match the phenomenon, which is at the origin of satellite monitored temperature anomalies preceding earthquakes. Based on a few examples it will be shown that the time window of temperature

  16. Safety: the heart of the matter.

    PubMed

    Hayat, Sajad A; Senior, Roxy

    2005-08-01

    An integral part of evaluation of cardiac disease in modern day medicine is echocardiography. It has made great strides since the initial collaboration of Dr. Helmut Hertz and Dr. Inge Edler. In its modern day form, echocardiography maintains a legacy of a bedside utility while adopting many of the technologic advances ushered in by the digital era. As a result, it boasts a broad and growing spectrum of application including routine use in primary cardiac diagnosis and screening, therapeutic assessment, and guidance of interventional and surgical procedures. With the advent of ultrasound contrast agents it is now arguably the most complete 'one-stop' investigational tool to assess cardiac structure, function and perfusion. However, has it maintained its safety profile? The familiar and oft quoted dictum in medicine of "first do no harm" is of great importance for any diagnostic tool and patient safety should remain a primary consideration for any new investigational technique. In this issue Cosyns' et al. have examined whether some of the theoretical and in vitro experimental concerns surrounding myocardial injury during and following contrast echocardiography result in any detectable change in cardiac function.

  17. Cold Atmospheric Plasma for Medicine: State of Research and Clinical Application

    NASA Astrophysics Data System (ADS)

    von Woedtke, Thomas

    2015-09-01

    Basic research in plasma medicine has made excellent progress and resulted in the fundamental insights that biological effects of cold atmospheric plasmas (CAP) are significantly caused by changes of the liquid environment of cells, and are dominated by redox-active species. First CAP sources are CE-certified as medical devices. Main focus of plasma application is on wound healing and treatment of infective skin diseases. Clinical applications in this field confirm the supportive effect of cold plasma treatment in acceleration of healing of chronic wounds above all in cases where conventional treatment fails. Cancer treatment is another actual and emerging field of CAP application. The ability of CAP to kill cancer cells by induction of apoptosis has been proved in vitro. First clinical applications of CAP in palliative care of cancer are realized. In collaboration with Hans-Robert Metelmann, University Medicine Greifswald; Helmut Uhlemann, Klinikum Altenburger Land GmbH Altenburg; Anke Schmidt and Kai Masur, Leibniz Institute for Plasma Science and Technology (INP Greifswald); Renate Schönebeck, Neoplas Tools GmbH Greifswald; and Klaus-Dieter Weltmann, Leibniz Institute for Plasma Science and Technology (INP Greifswald).

  18. On the history of the quantum. Introduction to the HQ2 special issue

    NASA Astrophysics Data System (ADS)

    van Dongen, Jeroen; Dieks, Dennis; Uffink, Jos; Kox, A. J.

    The historiography of quantum theory exhibits a period of intense activity that started in the 1960s, with the Archives for the History of Quantum Physics project, and continued with the work of scholars like Max Jammer, Martin J. Klein, John Heilbron, Paul Forman and Thomas Kuhn. At the end of the 1970s, however, interest of historians seems to have shifted away, even if there have been notable exceptions, such as the multi-volume work by Jagdish Mehra and Helmut Rechenberg, and monographs like those of Olivier Darrigol and Mara Beller. Perhaps this development has had to do with a diminishing number of scholars possessing the necessary technical skills in physics together with historical sensitivity. Moreover, many historians of physics in this period have focused their interest on another subject, namely the development of the theory of relativity. Stimulated by the start of the Einstein Papers Project, and initiated by pioneers such as John Stachel and John Norton around 1980, very soon a dedicated group of scholars devoted time and energy to analyzing the genesis and development of general relativity, and other aspects of Einstein's science.

  19. Active Structural Acoustic Control in an Original A400M Aircraft Structure

    NASA Astrophysics Data System (ADS)

    Koehne, C.; Sachau, D.; Renger, K.

    2016-09-01

    Low frequency noise has always been a challenge in propeller driven aircraft. At low frequencies passive noise treatments are not as efficient as active noise reduction systems. The Helmut-Schmidt-University has built up a full-scale test rig with an original A400M aircraft structure. This provides a good opportunity to develop and test active noise reduction systems in a realistic environment. The currently installed system consists of mechanical actuators and acoustical sensors. The actuators are called TVAs (Tuneable Vibration Absorber) and contain two spring-mass systems whose natural frequencies are adjusted to the BPFs (Blade Passage Frequency) of the propellers. The TVAs are mounted to the frames and the force direction is normal to the skin. The sensors are condenser microphones which are attached to the primary structure of the airframe. The TVAs are equipped with signal processing devices. These components carry out Fourier transforms and signal amplification for the sensor data and actuator signals. The communication between the TVAs and the central control unit is implemented by the CAN Bus protocol and mainly consists of complex coefficients for the sensor and actuator data. This paper describes the basic structure of the system, the hardware set-up and function tests of the controller.

  20. Foreword: Proceedings of the 15th International Winterschool on New Developments in Solid State Physics (Mauterndorf (Bad Hofgastein), 18 22 February 2008)

    NASA Astrophysics Data System (ADS)

    Jantsch, Wolfgang; Ferry, David; Kuchar, Friedl

    2008-11-01

    Günther Bauer Günther Bauer. This special issue of Journal of Physics: Condensed Matter is devoted to Günther Bauer, who celebrated his 65th birthday in September 2007. Günther has had a long career in condensed matter physics, but is known particularly for his studies of high magnetic field transport and optics in semiconductors and, more recently, for the discovery and x-ray analysis of self-organized 3D quantum dot crystals. However, his work is much broader than this, as indicated by the wide selection of topics which are represented in this special issue. Günther began his scientific career in Vienna, became associate Professor at the University of Ulm after habilitation at the Rheinisch-Westfälische Technische Hochschule Aachen, Germany, and then ascended to a full professorship at the Montanuniversität, Leoben, Austria, in 1980. He subsequently moved to the Johannes Kepler Universität, Linz, Austria, in 1990. Apart from his outstanding scientific achievements, Günther is also known for organizing the biannual winterschool on 'New Developments in Solid State Physics' beginning in 1980. Initially, he worked at this task together with Helmut Heinrich (until 2000) and Friedl Kuchar (1984 until now) and subsequently with Wolfgang Jantsch (who followed Helmut Heinrich in 2002). This winterschool was, and remains, very important in identifying new trends in solid state physics, and thus has a number of important proponents in the scientific community. It was at one of the first of these winterschools where the initial reports of the quantum Hall effect were presented, and it has been a meeting place where established experts (including three Nobel laureates) teach, and interact with students and young researchers. It is important to know that Günther's excellent international connections were necessary to maintain the high level of the winterschool over almost 30 years. After the first meeting in 1980 in Mariapfarr, these winterschools were held thirteen

  1. Prominence Bubbles and Plumes: Thermo-magnetic Buoyancy in Coronal Cavity Systems

    NASA Astrophysics Data System (ADS)

    Berger, Thomas; Hurlburt, N.

    2009-05-01

    The Hinode/Solar Optical Telescope continues to produce high spatial and temporal resolution images of solar prominences in both the Ca II 396.8 nm H-line and the H-alpha 656.3 nm line. Time series of these images show that many quiescent prominences produce large scale (50 Mm) dark "bubbles" that "inflate" into, and sometimes burst through, the prominence material. In addition, small-scale (2--5 Mm) dark plumes are seen rising into many quiescent prominences. We show typical examples of both phenomena and argue that they originate from the same mechanism: concentrated and heated magnetic flux that rises due to thermal and magnetic buoyancy to equilibrium heights in the prominence/coronal-cavity system. More generally, these bubbles and upflows offer a source of both magnetic flux and mass to the overlying coronal cavity, supporting B.C. Low's theory of CME initiation via steadily increasing magnetic buoyancy breaking through the overlying helmut streamer tension forces. Quiescent prominences are thus seen as the lowermost parts of the larger coronal cavity system, revealing through thermal effects both the cooled downflowing "drainage" from the cavity and the heated upflowing magnetic "plasmoids" supplying the cavity. We compare SOT movies to new 3D compressible MHD simulations that reproduce the dark turbulent plume dynamics to establish the magnetic and thermal character of these buoyancy-driven flows into the corona.

  2. The place of the 17th century in Jung's encounter with China.

    PubMed

    Cambray, Joe

    2005-04-01

    After recounting several dreams and related alchemical interests of Jung's tied to the 17(th) century, a contextualizing look at select scientific and philosophical developments of that century is presented. Several precursors of the contemporary debates on the mind/body relation are noted, with special reference to the work of Antonio Damasio. This in turn leads to a reconsideration of the work of the 17(th) century polymath Gottfried Wilhelm Leibniz, which Jung read as a major precursor to his formulation of synchronicity (via Leibniz's concept of 'pre-established harmony'). Leibniz was the first philosopher to articulate the mind/body relationship in terms of supervenience, sharing an accord with those contemporary philosophers and scientists who see the mind as being an emergent property of the body-brain. Similarly, these ideas are also consistent with a reformulation of synchronicity in terms of emergence. Tracing Leibniz's interest in China reveals another set of links to Jung and to emergentism. Jung's use of Taoist concepts in developing the synchronicity principle is well known. According to scholars, Leibniz was the first major Western intellect to study the I-Ching, through the assistance of a Jesuit missionary in Beijing, Fr. Joachim Bouvet. Some details of the Leibniz-Bouvet correspondence are discussed here. Despite Helmut Wilhelm's presenting aspects of this correspondence at an Eranos conference, Jung does not appear to have integrated it into his writing on synchronicity--a possible reason for this omission is suggested.

  3. COMMITTEES: Quark Matter 2008 Organising and International Advisory Committees

    NASA Astrophysics Data System (ADS)

    2008-10-01

    Organising Committee Madan M Aggarwal (Chandigarh) Jan-e Alam (Kolkata) Convener Arup Bandyopadhyay (Kolkata) Debades Bandyopadhyay (Kolkata) Rahul Basu (Chennai) Rakesh K Bhandari (Kolkata) Anju Bhasin (Jammu) Subhasis Chattopadhyay (Kolkata) Convener Sukalyan Chattopadhyay (Kolkata) Asis Chaudhuri (Kolkata) Premomoy Ghosh (Kolkata) Sanjay Ghosh (Kolkata) Sourendu Gupta (Mumbai) Muhammad Irfan (Aligarh) Durga P Mahapatra (Bhubaneswar) DAmruta Mishra (New Delhi) Ajit K Mohanty (Mumbai) Bedangadas Mohanty (Kolkata) Vaisali Naik (Kolkata) Tapan K Nayak (Kolkata) Convener Sudhir Raniwala (Jaipur) Sourav Sarkar (Kolkata) Bikash Sinha (Kolkata) Chair Dinesh Srivastava (Kolkata) Raghava Varma (Mumbai) Yogendra P Viyogi (Bhubaneswar)Co-chair International Advisory Committee R Aymar,Switzerland Jean Paul Blaizot, France Peter Braun Münzinger, Germany Igor M Dremin, Russia Kari Eskola, Finland Jens Jorgen Gaardhoje,Denmark Rajiv V Gavai, India Hans-Ake Gustaffson, Sweden Hans Gutbrod, Germany Miklos Gyulassy, USA Timothy Hallman, USA Hideki Hamagaki, Japan Tetsuo Hatsuda, Japan Huan-Zhong Huang, USA Barbara Jacak, USA Peter Jenni, Switzerland Taka Kajino, Japan Takeshi Kodama, Brazil T D Lee, USA Peter Levai, Hungary Luciano Maiani, Italy Larry McLerran, USA Berndt Müller, USA Guy Paic, Mexico Sibaji Raha, India Lodovico Riccati, Italy Hans Georg Ritter, USA Helmut Satz, Germany Jurgen Schukraft, Switzerland Yves Schutz, France Edward V Shuryak, USA Johanna Stachel, Germany Horst Stöcker, Germany Itzhak Tserruya, Israel Xin-Nian Wang, USA Bolek Wyslouch, USA Glenn R Young, USA William A Zajc, USA Wen-Long Zhan, China

  4. What goes around comes back around: life narratives and the significance of the past in Donna Leon's Death at La Fenice.

    PubMed

    Domínguez-Rué, Emma

    2014-04-01

    This paper examines the life narratives of characters in Donna Leon's much-celebrated novel Death at La Fenice (1992). In the first of her Brunetti mystery series, Commissario Guido Brunetti investigates the death of the renowned conductor Helmut Wellauer, poisoned during a performance of La Traviata at La Fenice. As his investigation progresses, Brunetti discovers dark secrets in the past of the acclaimed Maestro, revealing his dishonesty and cruelty, but, most shockingly, his involvement in a horrendous case of child abuse and death by neglect. My analysis will address the role of memory and the significance of the past for the present, as the tragic experiences of the Santina sisters in the 1930s become intertwined with those of Wellauer's present wife Elizabeth and her daughter Alexandra. Using literary theory and cultural gerontology as methodological tools, this paper will explore Leon's portrait of the aging process: Wellauer's lack of remorse for his past sins and his inability to cope with impending deafness will be contrasted with the painful account by Wellauer's former lover, the once famous soprano Clemenza Santina, whose narrative response to her traumatic experience renders the past more alive than the present. The significance of memory, as well as the crucial role of life narratives in the personal and cultural construction of identity, will be addressed to interrogate the ways in which our perception of aging can be enriched by literary studies. Copyright © 2014 Elsevier Inc. All rights reserved.

  5. Free radicals, reactive oxygen species, oxidative stress and its classification.

    PubMed

    Lushchak, Volodymyr I

    2014-12-05

    Reactive oxygen species (ROS) initially considered as only damaging agents in living organisms further were found to play positive roles also. This paper describes ROS homeostasis, principles of their investigation and technical approaches to investigate ROS-related processes. Especial attention is paid to complications related to experimental documentation of these processes, their diversity, spatiotemporal distribution, relationships with physiological state of the organisms. Imbalance between ROS generation and elimination in favor of the first with certain consequences for cell physiology has been called "oxidative stress". Although almost 30years passed since the first definition of oxidative stress was introduced by Helmut Sies, to date we have no accepted classification of oxidative stress. In order to fill up this gape here classification of oxidative stress based on its intensity is proposed. Due to that oxidative stress may be classified as basal oxidative stress (BOS), low intensity oxidative stress (LOS), intermediate intensity oxidative stress (IOS), and high intensity oxidative stress (HOS). Another classification of potential interest may differentiate three categories such as mild oxidative stress (MOS), temperate oxidative stress (TOS), and finally severe (strong) oxidative stress (SOS). Perspective directions of investigations in the field include development of sophisticated classification of oxidative stresses, accurate identification of cellular ROS targets and their arranged responses to ROS influence, real in situ functions and operation of so-called "antioxidants", intracellular spatiotemporal distribution and effects of ROS, deciphering of molecular mechanisms responsible for cellular response to ROS attacks, and ROS involvement in realization of normal cellular functions in cellular homeostasis. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.

  6. Adding Gestalt to the picture. Comment on "Move me, astonish me…" delight my eyes and brain: The Vienna Integrated Model of top-down and bottom-up processes in Art Perception (VIMAP) and corresponding affective, evaluative, and neurophysiological correlates; by Matthew Pelowski et al.

    NASA Astrophysics Data System (ADS)

    Wagemans, Johan

    2017-07-01

    Matthew Pelowski and his colleagues from the Helmut Leder lab [17] have made a remarkable contribution to the field of art perception by reviewing the extensive and varied literature (+300 references) on all the factors involved, from a coherent, synthetic perspective-The Vienna Integrated Model of top-down and bottom-up processes in Art Perception (VIMAP). VIMAP builds on earlier attempts from the same group to provide a comprehensive theoretical framework, but it is much wider in scope and richer in the number of levels and topics covered under its umbrella. It is particularly strong in its discussion of the different psychological processes that lead to a wide range of possible responses to art-from mundane, superficial reactions to more profound responses characterized as moving, disturbing, and transformative. By including physiological, emotional, and evaluative factors, the model is able to address truly unique, even intimate responses to art such as awe, chills, thrills, and the experience of the sublime. The unique way in which this rich set of possible responses to art is achieved is through a series of five mandatory consecutive processing steps (each with their own typical duration), followed by two conditional additional steps (which take more time). Three processing checks along this cascade lead to three more or less spontaneous outcomes (<60 sec) and two more time-consuming ones (see their Fig. 1 for an excellent overview). I have no doubt that VIMAP will inspire a whole generation of scientists investigating perception and appreciation of art, testing specific hypotheses derived from this framework for decades to come.

  7. PREFACE: EDS2010 Preface

    NASA Astrophysics Data System (ADS)

    Heggie, Malcolm I.

    2011-03-01

    The biennial international conference on Extended Defects in Semiconductors started in 1978 with a meeting in Hünfeld, Germany. Subsequent meetings rotated between Poland, France, Great Britain, Germany, Russia and Italy, culminating in EDS2004 in Chernogolovka, EDS2006 in Halle and EDS2008 in Poitiers. EDS2010 was held at the University of Sussex at Brighton, UK from September 19th to 24th. An extension of the tabulation of this history, which first appeared on the EDS2006 website, is given in the attached PDF. It is with sadness that we note one of the founders of the series, Prof. Dr Helmut Alexander, passed away on 3 December 2009 and we were proud to dedicate EDS2010 to his memory. It has become a tradition to make an award in his name, and this year it was made to Ivan Isacov for his poster "Electrical levels of dislocation networks in p- and n-type silicon". A short and warm celebration of Prof. Dr Alexander's life by his friends and colleagues, Prof. Drs Helmut Gottschalk, Eicke Weber and Wolfgang Schröter, is included in this volume. The conference was a forum for the state-of-the-art of investigation and modelling of extended defects in semiconductors. Scientists from universities, research institutes and industry made contributions to a deeper understanding of extended defects, their interaction with point defects and their role in the development of semiconductor technology. The remit of the conference included extended defects, nanostructures, nanoparticles, quantum dots and interfaces within semiconducting materials ranging from narrow to wide band gaps, including graphene-derived materials and diamond. Scientific interests range from defect geometry, electronic structure, dynamics, spectroscopy, microscopy, reactions and chemistry to introduction mechanisms, such as implantation and strained layers and the operation of devices such as integrated circuits, heterostructures, and solar cells. The organisers were confronted with a long period between

  8. Anatomy during the Third Reich--the Institute of Anatomy at the University of Marburg, as an example.

    PubMed

    Aumüller, G; Grundmann, K

    2002-05-01

    A complete documentation of German anatomical science and its representatives during the period of national socialism has not been published as yet--contrary to the situation in other medical disciplines. Instead of German anatomists, American anatomists have occasionally addressed this issue during their meetings and have reported on special aspects, such as the use of Nazi symbols in anatomical textbooks and atlases (Pernkopf 1952) and the use of corpses of justice victims for anatomical research and student education. Also, the genesis of the atrocious collection of "racial" skulls, initiated along with the SS-institution of the "Ahnenerbe" by the anatomist August Hirt of Strasbourg (who ordered more than 90 inmates from concentration camps to be murdered in the gas chamber built in the concentration camp of Natzweiler-Struthof close to Strasbourg, Alsace) has been described by Frederic Kasten and others. A broader view of the patterns of behaviour and political actions and fates of contemporary scientists, ranging from dismissal to clandestine opportunism, affirmative cooperation and fanatic activism can be obtained by the analysis of the activities in research, medical education and academic positions of the following members of the Institute of Anatomy at the Philipp-University in Marburg: Ernst Göppert, Eduard Jacobshagen, Ernst-Theodor Nauck, Adolf Dabelow, Helmut Becher and Alfred Benninghoff, whose activities and fates differ in several respects and allow more general deductions. Also, the individual fates of a number of prosecuted Jewish anatomists (Wassermann, München; Poll, Hamburg), of devoted and active members of the Nazi party (Clara, Leipzig; Blotevogel, Breslau) and of criminal fanatics (Hirt, Strasbourg; Kremer, Münster) are briefly discussed. The present contribution is an attempt to initiate a more detailed study of all German departments of anatomy during the Hitler regime and to generate a public discussion among the younger generation of

  9. The Effect of Ultraviolet Light on the "Liquid Wood"

    NASA Astrophysics Data System (ADS)

    Dumitru, Nedelcu; Sabina, Zǎgan; Ticuta, Negreanu-Pirjol; Remus, Zǎgan; Constantin, Cǎrausu

    2014-08-01

    To preserve resources, the goal is to use biobased materials containing the maximum possible amount of renewable biomass-based derivatives to secure a sustainable future. Bioplastics, biocomposites, biological fibres and related biomaterials will serve as substitutes for materials and products traditionally made from petroleum resources. To support this need, in 1998, Fraunhofer Institute of Chemistry and Tecnaro GmbH Company (founded by Jurgen Pfitzer and Helmut Nagele in Germany) investigated and developed a new compound made of wood components that can be processed as a thermoplastic material. It is well known that bioplastic and biocomposite materials represent another important group of bio-materials that include plastics reinforced with natural fibers and wood-plastic composites (WPCs). The aim of this research is to identify the behavior of "Liquid Wood" after UV irradiation. The materials used were Arbofill Fichte, Arboblend V2 Nature and Arboform L, V3 Nature. The samples were obtained by injection and the experimental study plan followed the Taguchi method with six input parameters and two levels for each of them. Three samples from each material were tested in an ultraviolet environment using different time of exposure in order to establish the material characteristics. After the irradiation process the material did not turn to yellow, which suggests that the composition of the sample liquid timber inhibitors have stability and the number of α-carbonyl (C = O) groups is sufficiently low. After the graphs analyzing can be inferred relatively similar performance of the samples in the first stage both UV and the VIS, indicating that the activity is almost absent. In UV is clearly observed the peak amplitude (maximum absorbance) at different wavelengths (λ). So, in terms of peak intensity the samples follow the order: Arboform L, V3 Nature; Arbofill Fichte and Arboblend V2 Nature.

  10. Origins of the Tactical Nuclear Weapons Modernization Program: 1969-1979

    NASA Astrophysics Data System (ADS)

    Yaffe, Michael David

    On December 12, 1979, the North Atlantic Treaty Organization decided to deploy new long-range theater nuclear forces, Pershing II and Ground-Launched Cruise Missiles. This marked the first major change in NATO's nuclear stockpile since the adoption of the flexible response strategy in 1967. The decision was controversial inasmuch as the Allies disagreed on the fundamental role of nuclear weapons in this strategy and, thereby, the types and number of weapons required for an effective deterrent posture. Europeans generally preferred long-range weapons capable of striking the Soviet Union and small conventional forces while Americans preferred shorter-range nuclear weapons and a stalwart conventional defense. Thus, the December decision is often described as purely politically motivated, in which the Americans reluctantly acquiesced to a European initiative for long-range weapons, prominently expressed by West German Chancellor Helmut Schmidt in 1977. Recently declassified US government documents reveal, however, that long-range missiles were part of a long-term comprehensive nuclear modernization program conceived in the Pentagon under Defense Secretary James Schlesinger during the period of 1973 through 1975, and presented to skeptical European elites who favored arms control negotiations over costly new deployments. This program was motivated as much by changes in the American national security culture as by an increase in the Soviet military threat to Europe. It was grounded on a clear military rationale: "that a feasible and affordable conventional defense is only possible if NATO has modern nuclear forces" that can effectively hold at risk Warsaw Pact ground and air forces throughout the depth of their employment from the inner-German border to the western military districts of the Soviet Union. When the new US administration in 1977 disagreed with the modernization plan and its rationale, opting instead for more conventional forces, the Allies in a reversal of

  11. Out of the Shadows

    NASA Astrophysics Data System (ADS)

    Byers, Nina; Williams, Gary

    2006-08-01

    Foreword Freeman J. Dyson; Introduction Nina Byers; 1. Hertha Aryton 1854-1923 Joan Mason; 2. Margaret Maltby 1860-1944 Peggy Kidwell; 3. Agnes Pockels 1862-1935 Gary A. Williams; 4. Marie Curie 1867-1934 A. Pais; 5. Henrietta Leavitt 1868-1921 Jean L. Turner; 6. Harriet Brooks 1876-1933 C. W. Wong; 7. Lise Meitner 1878-1968 Ruth Lewin Sime; 8. Emmy Noether 1882-1935 Nina Byers; 9. Inge Lehmann 1888-1993 Bruce A. Bolt; 10. Marietta Blau 1894-1970 Leopold Halpern and Maurice M. Shapiro; 11. Hertha Sponer 1895-1968 Helmut Rechenberg; 12. Irene Joliot-Curie 1897-1956 Hélène Langevin-Joliot and Pierre Radvanyi; 13. Katherine Burr Blodgett 1898-1979 Gary A. Williams; 14. Cecilia Payne Gaposchkin 1900-1979 Vera C. Rubin; 15. Mary Cartwright 1900-1998 Freeman J. Dyson; 16. Bertha Jeffreys 1903-1999 Ruth M. Williams; 17. Kathleen Yardley Lonsdale1903-1971 Judith Milledge; 18. Maria Goeppert Mayer 1906-1972 Steven A. Moszkowski; 19. Helen Megaw 1907-2002 A. Michael Glazer and Christine Kelsey; 20. Yvette Cauchois 1908-1999 Christiane Bonnelle; 21. Marguerite Perey 1909-1975 Jean-Pierre Adloff and George B. Kauffman; 22. Dorothy Crowfoot Hodgkin 1910-1994 Jenny P. Glusker; 23. Gertrude Scharff Goldhaber 1911-1998 Alfred Scharff Goldhaber; 24. Chien Shiung Wu 1912-1997 Noemie Bencze-Koller; 25. Margaret E. Burbidge 1919 Virginia Trimble; 26. Phyllis Freier 1921-1992 Cecil J. Waddington; 27. Rosalyn S. Yalow 1921 M. S. Dresselhaus and F. A. Stahl; 28. Esther Conwell 1922 Lewis Rothberg; 29. Cecile Dewitt-Morette 1922 Bryce DeWitt; 30. Yvonne Choquet-Bruhat 1923 James W. York Jr.; 31. Vera Rubin 1928 Robert J. Rubin; 32. Mildred S. Dresselhaus 1930 G. Dresselhaus and F. A. Stahl; 33. Myriam Sarachik 1933 Jonathan R. Friedman; 34. Juliet Lee-Franzini 1933 Paolo Franzini; 35. Helen T. Edwards 1936 John Peoples; 36. Mary K. Gaillard 1939 Andreszej Buras; 37. Renata Kallosh 1943 Andrei Linde and Michael Gutperle; 38. Jocelyn Bell Burnell 1943 Ferdinand V. Coroniti and Gary A

  12. Out of the Shadows

    NASA Astrophysics Data System (ADS)

    Byers, Nina; Williams, Gary

    2010-12-01

    Foreword Freeman J. Dyson; Introduction Nina Byers; 1. Hertha Aryton 1854-1923 Joan Mason; 2. Margaret Maltby 1860-1944 Peggy Kidwell; 3. Agnes Pockels 1862-1935 Gary A. Williams; 4. Marie Curie 1867-1934 A. Pais; 5. Henrietta Leavitt 1868-1921 Jean L. Turner; 6. Harriet Brooks 1876-1933 C. W. Wong; 7. Lise Meitner 1878-1968 Ruth Lewin Sime; 8. Emmy Noether 1882-1935 Nina Byers; 9. Inge Lehmann 1888-1993 Bruce A. Bolt; 10. Marietta Blau 1894-1970 Leopold Halpern and Maurice M. Shapiro; 11. Hertha Sponer 1895-1968 Helmut Rechenberg; 12. Irene Joliot-Curie 1897-1956 Hélène Langevin-Joliot and Pierre Radvanyi; 13. Katherine Burr Blodgett 1898-1979 Gary A. Williams; 14. Cecilia Payne Gaposchkin 1900-1979 Vera C. Rubin; 15. Mary Cartwright 1900-1998 Freeman J. Dyson; 16. Bertha Jeffreys 1903-1999 Ruth M. Williams; 17. Kathleen Yardley Lonsdale1903-1971 Judith Milledge; 18. Maria Goeppert Mayer 1906-1972 Steven A. Moszkowski; 19. Helen Megaw 1907-2002 A. Michael Glazer and Christine Kelsey; 20. Yvette Cauchois 1908-1999 Christiane Bonnelle; 21. Marguerite Perey 1909-1975 Jean-Pierre Adloff and George B. Kauffman; 22. Dorothy Crowfoot Hodgkin 1910-1994 Jenny P. Glusker; 23. Gertrude Scharff Goldhaber 1911-1998 Alfred Scharff Goldhaber; 24. Chien Shiung Wu 1912-1997 Noemie Bencze-Koller; 25. Margaret E. Burbidge 1919 Virginia Trimble; 26. Phyllis Freier 1921-1992 Cecil J. Waddington; 27. Rosalyn S. Yalow 1921 M. S. Dresselhaus and F. A. Stahl; 28. Esther Conwell 1922 Lewis Rothberg; 29. Cecile Dewitt-Morette 1922 Bryce DeWitt; 30. Yvonne Choquet-Bruhat 1923 James W. York Jr.; 31. Vera Rubin 1928 Robert J. Rubin; 32. Mildred S. Dresselhaus 1930 G. Dresselhaus and F. A. Stahl; 33. Myriam Sarachik 1933 Jonathan R. Friedman; 34. Juliet Lee-Franzini 1933 Paolo Franzini; 35. Helen T. Edwards 1936 John Peoples; 36. Mary K. Gaillard 1939 Andreszej Buras; 37. Renata Kallosh 1943 Andrei Linde and Michael Gutperle; 38. Jocelyn Bell Burnell 1943 Ferdinand V. Coroniti and Gary A

  13. SIX DECADES OF THE PULA NEUROPSYCHIATRIC MEETINGS--FROM NEUROPSYCHIATRY TO BORDERLANDS OF NEUROLOGY AND PSYCHIATRY BRAIN AND MIND.

    PubMed

    Barac, Bosko; Demarin, Vida

    2015-12-01

    In 2010, the International Neuropsychiatric Pula Symposia, from 2005 Congresses (INPS/INPC), founded in 1961 by Zagreb and Graz University Neuropsychiatry Departments, celebrated their 50th anniversary of successful development. The co-author of the paper, Bosko Barac, witnessed their growth from 1966, collaborating in their organization from 1974 with the first Secretary General Gerald Grinschgl; elected for his successor after his unexpected death in 1985, he was leading the Kuratorium (Scientific Board) as Secretary General for 23 years, collaborating in this period with his Austrian partner and friend Helmut Lechner. In 2007, Barac handed over this responsible function to the co-author Vida Demarin. Starting when neuropsychiatry was a unique discipline, the INPC followed the processes of emancipation of neurology and psychiatry and their evolution to independent disciplines with new subspecialties. These respectable conferences greatly surpassed the significance of the two disciplines, neurology and psychiatry, granting collaboration of borderland medical and non-medical disciplines, connecting experts from the region, European countries and the world. Inaugurated in 'cold-war' times, in their first phase they enabled to make professional and human contacts between scientists from the two divided 'blocs' thanks to the 'non-aligned' position of the then Yugoslavia, fostering the ideas of mutual understanding and collaboration. On the other hand, the scientific development of the meetings took in the center of their study fields connecting the two disciplines, giving a quite unique quality to these meetings. For many years, the meetings cherished specific neurologic and psychiatric topics, at the same time planning increasing important topics of the 'borderland areas' in their programs. For the important achievements, they earned the title of the Pula School of Science and Humanism, promoting interdisciplinary scientific collaboration important for humanistic

  14. BOOK REVIEW: Great Physicists - The Life and Times of Leading Physicists from Galileo to Hawking

    NASA Astrophysics Data System (ADS)

    Cropper, William H.

    2002-11-01

    might occasionally miss a proper mention of their scientific heroes. These slightly critical observations should not obscure the impression that the chemist Cropper has succeeded with his goal of writing a very useful and informative book, displaying great understanding of the life of the physicists, their ingenious theoretical ideas and experimental discoveries. Simultaneously he has provided a pleasantly readable account of the great success story of physics extending over the past three hundred years. Both laymen and professionals may like to have the book in their public or private libraries. Helmut Rechenberg

  15. Approaches to Numerical Relativity

    NASA Astrophysics Data System (ADS)

    d'Inverno, Ray

    2005-07-01

    Introduction Ray d'Inverno; Preface C. J. S. Clarke; Part I. Theoretical Approaches: 1. Numerical relativity on a transputer array Ray d'Inverno; 2. Some aspects of the characteristic initial value problem in numerical relativity Nigel Bishop; 3. The characteristic initial value problem in general relativity J. M. Stewart; 4. Algebraic approachs to the characteristic initial value problem in general relativity Jõrg Frauendiener; 5. On hyperboidal hypersurfaces Helmut Friedrich; 6. The initial value problem on null cones J. A. Vickers; 7. Introduction to dual-null dynamics S. A. Hayward; 8. On colliding plane wave space-times J. B. Griffiths; 9. Boundary conditions for the momentum constraint Niall O Murchadha; 10. On the choice of matter model in general relativity A. D. Rendall; 11. A mathematical approach to numerical relativity J. W. Barrett; 12. Making sense of the effects of rotation in general relativity J. C. Miller; 13. Stability of charged boson stars and catastrophe theory Franz E. Schunck, Fjodor V. Kusmartsev and Eckehard W. Mielke; Part II. Practical Approaches: 14. Numerical asymptotics R. Gómez and J. Winicour; 15. Instabilities in rapidly rotating polytropes Scott C. Smith and Joan M. Centrella; 16. Gravitational radiation from coalescing binary neutron stars Ken-Ichi Oohara and Takashi Nakamura; 17. 'Critical' behaviour in massless scalar field collapse M. W. Choptuik; 18. Goudunov-type methods applied to general relativistic gravitational collapse José Ma. Ibánez, José Ma. Martí, Juan A. Miralles and J. V. Romero; 19. Astrophysical sources of gravitational waves and neutrinos Silvano Bonazzola, Eric Gourgoulhon, Pawel Haensel and Jean-Alain Marck; 20. Gravitational radiation from triaxial core collapse Jean-Alain Marck and Silvano Bonazzola; 21. A vacuum fully relativistic 3D numerical code C. Bona and J. Massó; 22. Solution of elliptic equations in numerical relativity using multiquadrics M. R. Dubal, S. R. Oliveira and R. A. Matzner; 23

  16. Design of a nanoplatform for treating pancreatic cancer

    NASA Astrophysics Data System (ADS)

    Manawadu, Harshi Chathurangi

    Pancreatic cancer is the fourth leading cause of cancer-related deaths in the USA. Asymptomatic early cancer stages and late diagnosis leads to very low survival rates of pancreatic cancers, compared to other cancers. Treatment options for advanced pancreatic cancer are limited to chemotherapy and/or radiation therapy, as surgical removal of the cancerous tissue becomes impossible at later stages. Therefore, there's a critical need for innovative and improved chemotherapeutic treatment of (late) pancreatic cancers. It is mandatory for successful treatment strategies to overcome the drug resistance associated with pancreatic cancers. Nanotechnology based drug formulations have been providing promising alternatives in cancer treatment due to their selective targeting and accumulation in tumor vasculature, which can be used for efficient delivery of chemotherapeutic agents to tumors and metastases. The research of my thesis is following the principle approach to high therapeutic efficacy that has been first described by Dr. Helmut Ringsdorf in 1975. However, I have extended the use of the Ringsdorf model from polymeric to nanoparticle-based drug carriers by exploring an iron / iron oxide nanoparticle based drug delivery system. A series of drug delivery systems have been synthesized by varying the total numbers and the ratio of the tumor homing peptide sequence CGKRK and the chemotherapeutic drug doxorubicin at the surfaces of Fe/Fe3O 4-nanoparticles. The cytotoxicity of these nanoformulations was tested against murine pancreatic cancer cell lines (Pan02) to assess their therapeutic capabilities for effective treatments of pancreatic cancers. Healthy mouse fibroblast cells (STO) were also tested for comparison, because an effective chemotherapeutic drug has to be selective towards cancer cells. Optimal Experimental Design methodology was applied to identify the nanoformulation with the highest therapeutic activity. A statistical analysis method known as response

  17. The role of global in-use material stocks in the course of the socio-metabolic transition, from 1900 -2009

    NASA Astrophysics Data System (ADS)

    Wiedenhofer, Dominik; Lauk, Christian; Fishman, Tomer; Tanikawa, Hiroki; Eisenmenger, Nina; Krausmann, Fridolin

    2014-05-01

    further research & data requirements for improved stock estimations, b) discuss possible ranges of global material stocks in use and c) give an outlook on regionalized stock modelling exercises. In conclusion, we reflect on quantitative long term developments of global material stocks and discuss the relation of economic development and stocks. We finalize with reflections on the role of in-use stocks in ongoing socio-ecological transitions into the fossil-fuel based regime as well as implications for more sustainable resource use strategies in the light of the need for a new transition towards sustainability. Literature cited: Krausmann, Fridolin, Simone Gingrich, Nina Eisenmenger, Karl-Heinz Erb, Helmut Haberl, and Marina Fischer-Kowalski. "Growth in Global Materials Use, GDP and Population during the 20th Century." Ecological Economics 68, no. 10 (2009): 2696-2705. doi:10.1016/j.ecolecon.2009.05.007.

  18. Noise in Nonlinear Dynamical Systems 3 Volume Paperback Set

    NASA Astrophysics Data System (ADS)

    Moss, Frank; McClintock, P. V. E.

    2011-11-01

    ring-laser gyroscope K. Vogel, H. Risken and W. Schleich; 12. Control of noise and applications to optical systems L. A. Lugiato, G. Broggi, M. Merri and M. A. Pernigo; 13. Transition probabilities and spectral density of fluctuations of noise driven bistable systems M. I. Dykman, M. A. Krivoglaz and S. M. Soskin; Index. Volume 3: List of contributors; Preface; Introduction to volume three; 1. The effects of coloured quadratic noise on a turbulent transition in liquid He II J. T. Tough; 2. Electrohydrodynamic instability of nematic liquid crystals: growth process and influence of noise S. Kai; 3. Suppression of electrohydrodynamic instabilities by external noise Helmut R. Brand; 4. Coloured noise in dye laser fluctuations R. Roy, A. W. Yu and S. Zhu; 5. Noisy dynamics in optically bistable systems E. Arimondo, D. Hennequin and P. Glorieux; 6. Use of an electronic model as a guideline in experiments on transient optical bistability W. Lange; 7. Computer experiments in nonlinear stochastic physics Riccardo Mannella; 8. Analogue simulations of stochastic processes by means of minimum component electronic devices Leone Fronzoni; 9. Analogue techniques for the study of problems in stochastic nonlinear dynamics P. V. E. McClintock and Frank Moss; Index.

  19. PREFACE: Annual Conference on Functional Materials and Nanotechnologies - FM&NT 2011

    NASA Astrophysics Data System (ADS)

    Sternberg, Andris; Muzikante, Inta; Zicans, Janis

    2011-06-01

    Conference photograph ERAF logo International Organizing Committee Andris Sternberg (chairperson), Institute of Solid State Physics, University of Latvia, Latvia, MATERA Juras Banys, Vilnius University, Lithuania Gunnar Borstel, University of Osnabrück, Germany Niels E Christensen, University of Aarhus, Denmark Robert A Evarestov, St. Petersburg State University, Russia Claes-Goran Granqvist, Uppsala University, Sweden Dag Høvik, The Research Council of Norway, Norway, MATERA Marco Kirm, Institute of Physics, University of Tartu, Estonia Vladislav Lemanov, Ioffe Physical Technical Institute, Russia Witold Lojkowski, Institute of High Pressure Physics, Poland Ergo Nommiste, University of Tartu, Estonia Helmut Schober, Institut Laue-Langevin, France Sisko Sipilä, Finnish Funding Agency for Technology and Innovation, Finland, MATERA Ingólfur Torbjörnsson, Icelandic Centre for Research, Iceland, MATERA Marcel H Van de Voorde, University of Technology Delft, The Netherlands International Program Committee Inta Muzikante (chairperson), Institute of Solid State Physics, University of Latvia, Latvia, MATERA Liga Berzina-Cimdina, Institute of Biomaterials and Biomechanics, Riga Technical University, Latvia Janis Grabis, Institute of Inorganic Chemistry, Riga Technical University, Latvia Leonid V Maksimov, Vavilov State Optical Institute, Russia Linards Skuja, Institute of Solid State Physics, University of Latvia, Latvia Maris Springis, Institute of Solid State Physics, University of Latvia, Latvia Ilmars Zalite, Institute of Inorganic Chemistry, Riga Technical University, Latvia Janis Zicans, Institute of Polymers, Riga Technical University Local Committee: Liga Grinberga, Anatolijs Sarakovskis, Jurgis Grube, Raitis Siatkovskis, Maris Kundzins, Anna Muratova, Maris Springis, Aivars Vembris, Krisjanis Smits, Andris Fedotovs, Dmitrijs Bocarovs, Anastasija Jozepa, Andris Krumins.

  20. Mobile Health in Oncology: A Patient Survey About App-Assisted Cancer Care.

    PubMed

    Kessel, Kerstin Anne; Vogel, Marco Me; Kessel, Carmen; Bier, Henning; Biedermann, Tilo; Friess, Helmut; Herschbach, Peter; von Eisenhart-Rothe, Rüdiger; Meyer, Bernhard; Kiechle, Marion; Keller, Ulrich; Peschel, Christian; Schmid, Roland M; Combs, Stephanie E

    2017-06-14

    showed a significant but mild relationship between age and app use (P=.03, r=-.12), favoring younger age; male gender correlated as well (P=.04; r=-.11). The results show that the introduction of mobile apps needs to follow different strategies depending on the patients' attitude. Age and gender seem to be the strongest predictive factors. For oncology patients, our survey showed that about half of the patients were willing to send data via an app supporting their treatment. In the future, clinical data such as quality of life and treatment satisfaction recorded by mobile health (mHealth) devices could be used to evaluate and improve therapy workflow. Furthermore, apps could support classical visits, document adverse effects, and remind patients of treatment dates or drug intake. ©Kerstin Anne Kessel, Marco ME Vogel, Carmen Kessel, Henning Bier, Tilo Biedermann, Helmut Friess, Peter Herschbach, Rüdiger von Eisenhart-Rothe, Bernhard Meyer, Marion Kiechle, Ulrich Keller, Christian Peschel, Roland M Schmid, Stephanie E Combs. Originally published in JMIR Mhealth and Uhealth (http://mhealth.jmir.org), 14.06.2017.

  1. Pions to Quarks

    NASA Astrophysics Data System (ADS)

    Brown, Laurie Mark; Dresden, Max; Hoddeson, Lillian

    2009-01-01

    neutrino Frederick Reines; 25. Recollections on the establishment of the weak-interaction notion Bruno M. Pontecorvo; 26. Symmetry and conservation laws in particle physics in the fifties Louis Michel; 27. A connection between the strong and weak interactions Sam B. Treiman; Part VII. Weak interactions and parity nonconservation; 29. The nondiscovery of parity nonconservation Allan Franklin; 30. K-meson decays and parity violation Richard H. Dalitz; 31. An Experimentalist's Perspective Val L. Fitch; 32. The early experiments leading to the V - A interaction Valentine L. Telegdi; 33. Midcentury adventures in particles physics E. C. G. Sudarshan; Part VIII. The particle physics community; 34. The postwar political economy of high-energy physics Robert Seidel; 35. The history of CERN during the early 1950s Edoardo Amaldi; 36. Arguments pro and contra the European laboratory in the participating countries Armin Hermann; 37. Physics and excellences of the life it brings Abdus Salam; 38. Social aspects of Japanese particle physics in the 1950s Michiji Konuma; Part IX. Theories of hadrons; 39. The early S-matrix theory and its propagation (1942-1952) Helmut Rechenberg; 40. From field theory to phenomenology: the history of dispersion relations Andy Pickering; 41. Particles as S-matrix poles: hadron democracy Geoffrey F. Chew; 42. The general theory of quantised fields in the 1950s Arthur S. Wrightman; 43. The classification and structure of hadrons Yuval Ne'eman; 44. Gauge principle, vector-meson dominance and spontaneous symmetry breaking Yoichiro Nambu; Part X. Personal overviews; 45. Scientific impact of the first decade of the Rochester conferences (1950-1960) Robert E. Marshak; 46. Some reflections on the history of particle physics in the 1950s Silvan S. Schweber; 47. Progress in elementary particle theory 1950-1964 Murray Gell-Mann.

  2. Europe's space telescope ISO finds water in distant places

    NASA Astrophysics Data System (ADS)

    1997-04-01

    , which sometimes collide with the planets, as seen in the spectacular impacts of Comet Shoemaker-Levy 9 on Jupiter in 1994. The leader of the ISO team that found the water vapour in the outer planets is Helmut Feuchtgruber of the Max-Planck Institut fur Extraterrestrische Physik at Garching, Germany. He works at the ISO operations centre at Villafranca, Spain. For him, the theoretical puzzle of the water vapour is full of significance for planetary science. "The upper atmosphere of the Earth is very dry because water vapour rising from the oceans or the land freezes into clouds," Feuchtgruber comments. "We would expect the same kind of lid to seal in the water vapour of the outer planets. What we see in Saturn, Uranus and Neptune probably comes from an outside source. This has important implications for our theories of the origin and evolution of all planetary atmospheres, including the Earth's." Helmut Feuchtgruber, Emmanuel Lellouch and their colleagues are preparing a theoretical analysis of the likely origin of the water vapour in the outer planets, which they hope to publish in the next few months. European success story Rated by a panel of American astronomers as "the major infrared mission of the decade", ISO is a special achievement for ESA -- and for Europe's astronomers and engineers. Advanced technology created ISO's extremely cold telescope capable of observing cool regions of the Universe. Multinational teams, with leaders in France, Germany, the Netherlands and the United Kingdom, developed the special scientific instruments. A European Ariane 44P launcher put ISO into orbit on 17 November 1995. ISO's supply of superfluid helium, which keeps the telescope and instruments cold, is expected to run out at about the end of 1997, giving it a life several months longer than required in the specification. Requests from the world's astronomers for observations with ISO have always far exceeded the available operating time, even though the spacecraft's controllers

  3. OBITUARY: Maurice Jacob (1933 2007)

    NASA Astrophysics Data System (ADS)

    Quercigh, Emanuele; Šándor, Ladislav

    2008-04-01

    (partons) seen in deep-inelastic scattering implied the existence of high-transverse-momentum processes in proton proton collisions, as the ISR at CERN subsequently discovered. In 1967 Maurice joined CERN, where he remained, apart from influential visits to Yale, Fermilab and elsewhere, until his retirement in 1998. He became one of the most respected international experts on the phenomenology of strong interactions, including diffraction, scaling, high-transverse-momentum processes and the formation of quark gluon plasma. In particular, he pioneered the studies of inclusive hadron-production processes, including scaling and its violations. Also, working with Ron Horgan, he made detailed predictions for the production of jets at CERN's proton antiproton collider. The UA2 and UA1 experiments subsequently discovered these. He was also interested in electron positron colliders, making pioneering calculations, together with Tai Wu, of radiation in high-energy collisions. Maurice was one of the scientific pillars of CERN, working closely with experimental colleagues in predicting and interpreting results from successive CERN colliders. He was indefatigable in organizing regular meetings on ISR physics, bringing together theorists and experimentalists to debate the meaning of new results and propose new measurements. He was one of the strongest advocates of Carlo Rubbia's proposal for a proton antiproton collider at CERN, and was influential in preparing and advertising its physics. In 1978 he organized the Les Houches workshop that brought the LEP project to the attention of the wider European particle physics community. He also organized the ECFA workshop at Lausanne in 1984 that made the first exploration of the possible physics of the LHC. It is a tragedy that Maurice has not lived to enjoy data from the LHC.' References [1] Maurice Jacob and Helmut Satz (eds) 1982 Proc. Workshop on Quark Matter Formation and Heavy Ion Collisions, Bielefeld, 10 14 May 1982 (Singapore: World

  4. EDITORIAL: Welcome to the 2012 volume Welcome to the 2012 volume

    NASA Astrophysics Data System (ADS)

    Garcia, Ephrahim

    2012-01-01

    articles last year, as well as our authors and contributors for submitting their high quality research. We very much look forward to your further involvement with the journal in 2012. Finally, I would like to extend a huge thank you to our diverse Board of Associate Editors who have devoted their time and energy giving invaluable advice on each submitted article, and have been dedicated ambassadors for SMS. A special welcome to Professor Kwang J Kim who joined the Board a few months ago. Professor D Abbott, University of Adelaide, Australia Professor G Akhras, Royal Military College of Canada, Ontario, Canada Professor C Boller, University of Saarland, Saarbrücken, Germany; Fraunhofer-Institut für Zerstörungsfreie Prüfverfahren, Dresden, Germany Professor Cagnol, École Centrale Paris, France Professor G Carman, University of California-Los Angeles, USA Professor S-B Choi, Inha University, Incheon, Korea Dr S H Choi, NASA Langley Research Center, Hampton, VA, USA Professor A Del Grosso, Università degli Studi di Genova, Italy Professor D Erickson, Cornell University, Ithaca, NY, USA Professor A Flatau, University of Maryland, College Park, USA Professor U Gabbert, Universität Magdeburg, Germany Professor A Güemes, Universidad Politecnica de Madrid, Spain Professor S Gopalakrishnan, Indian Institute of Science, Bangalore, India Professor J Kim, Inha University, Incheon, Korea Professor K J Kim, University of Nevada, Reno, USA Professor S J Kim, Seoul National University, Korea Professor D Lagoudas, Texas A&M University, College Station, USA Professor R Lammering, Helmut-Schmidt-Universität/Universität der Bundeswehr Hamburg, Hamburg, Germany Professor C K Lee, National Taiwan University, Taiwan Professor J Leng, Harbin Institute of Technology, China Professor W Li, University of Wollongong, Australia Professor W H Liao, Chinese University of Hong Kong, China Professor C S Lynch, University of California-Los Angeles, USA Dr S Masri, University of Southern California

  5. PREFACE: EmQM13: Emergent Quantum Mechanics 2013

    NASA Astrophysics Data System (ADS)

    2014-04-01

    (Mexico), Lajos Diósi (Budapest), Maurice de Gosson (Vienna), Edward Nelson (Princeton), Theo Nieuwenhuizen (Amsterdam) and Helmut Rauch (Vienna), is also gratefully acknowledged. Finally, it is a pleasure to again thank Sarah Toms and her team at IOP Publishing (Bristol) for their friendly advice and help during the preparation of these proceedings. Vienna, Pisa, Berlin, February 2014 Gerhard Grössing, Hans-Thomas Elze, Johannes Mesa Pascasio, Jan Walleczek The front cover image shows two bouncing oil droplets on an oscillating oil surface, as they are employed by Couder, Fort, Bush, and others to show macroscopic analogues of wave-particle complementarity (courtesy of Dan Harris and John Bush, MIT).

  6. PREFACE: CEWQO Topical Issue CEWQO Topical Issue

    NASA Astrophysics Data System (ADS)

    Bozic, Mirjana; Man'ko, Margarita

    2009-09-01

    Sascha Wallentowitz), 2004 (Trieste, Italy, by Naseem Rahman and Sascha Wallentowitz), 2005 (Bilkent, Ankara, by Alexander Shumovsky), 2006 (Vienna, by Helmut Rauch), 2007 (Palermo, Italy, by Antonino Messina) and 2008 (Belgrade, by Mirjana Bozic). The CEWQO series developed in two directions following the rapid development of quantum optics and the transitional development of the scientific collaboration of Central European researchers with researchers from old and new emerging Central European countries, and from all over the world. The topics discussed at CEWQO 08 were divided into ten groups that aimed to cover the broad scope of modern quantum optics: Fundamental aspects of quantum optics and quantum mechanics Single photons and photon pairs Cavity and circuit QED Atoms in intense fields Neutron, atom and molecular quantum optics Quantum gases and fluids Coherence, entanglement and decoherence Optical properties of condensed matter and nanostructures Open quantum systems and chaos Quantum information processing Central European Workshops on Quantum Optics realize and are consistent with a wider idea, and a social, economical, cultural and political program promoted since 1989 by the Central European Initiative (CEI), the main goal of which was to help transition countries in Central Europe to become closer to the EU. The resulting support of the CEI, first obtained thanks to the scientific reputation, organizing activities, and efforts of Helmut Rauch, has been very important for the organization of the CEWQO in recent years, particularly in 2008. The support of the Sixth and Seventh Framework Programs of the European Commission was also very important. A short review of papers in this topical issue A principal role in this topical issue is played by the photon. Vuletic et al describe the mapping of the photon-polarization state onto a single collective-spin excitation (magnon) shared between two atomic ensembles. A heralded quantum memory based on this mapping is

  7. Star Family Seen Through Dusty Fog

    NASA Astrophysics Data System (ADS)

    2007-03-01

    missed a significant number of globular clusters, particularly close to the disc of the Galaxy, where dense clouds of dust and gas obscure the view. In the early times of extragalactic astronomy this area was called the 'Zone of Avoidance' because extragalactic stellar systems appeared to be very rare in this part of the sky. Searching for the missing globular clusters in our Galaxy requires observations in the infrared, because infrared radiation is able to penetrate the thick 'galactic fog'. Using modern, sensitive infrared detectors, this is now possible. Completing the census is not only a challenge for its own sake, as finding new globular clusters is useful for several additional reasons. For example, analysing their orbits allows astronomers to draw conclusions about the distribution of mass in the Galaxy. Star clusters can therefore be used as probes for the large-scale structure of the Milky Way. "It has been estimated that the region close to the Galactic Centre might contain about 10 so far unknown globular clusters and we have started a large campaign to unveil and characterise them," explains Helmut Meusinger, from the Thüringer Landessternwarte Tautenburg, Germany, and part of the team. The astronomers carried out a systematic and automated large-scale (14,400 square degrees) search for globular cluster candidates in the entire Galactic Plane, based on the near-infrared Two Micron All Sky Survey (2MASS). Eventually, only about a dozen candidate objects remained. The astronomers observed these candidates with the SofI instrument attached to ESO's New Technology Telescope (NTT) at La Silla (Chile), taking images through three different near-infrared filters. The new images are ten times deeper and have a much better angular resolution than the original 2MASS images, thereby allowing the astronomers to resolve at least partly the dense accumulation of stars in the globular cluster candidates. One of these candidates had the number 1735 in the list of

  8. Book Review:

    NASA Astrophysics Data System (ADS)

    Stewart, J. M.

    2006-02-01

    In 1952, Mme Yvonne Choquet-Bruhat published a major paper, Théorème d'existence pour certains systèmes d'équations aux dérivées partielles non linéaires (Acta Math. 88 141-225), which laid the foundation for modern studies of the Cauchy problem in general relativity. The fiftieth anniversary of this event was celebrated with an eponymous Cargèse Summer School in 2002. The proceedings of that summer school are summarized electronically (as audio, video, transparencies and lecture notes, where available) on a DVD archive included with this volume, and are also available on the internet. However the organizers decided that a separate volume describing the 'state of the art in mathematical general relativity' would be useful, and this book is the result. It includes some material not covered in the school and excludes some school material which has been covered adequately elsewhere. Unfortunately, I was unable to find, electronically, a table of contents, which every prospective purchaser would wish to see, and so this review does in fact list all the articles, ordered, roughly, by length. About one fifth of the book is devoted to a survey of Smoothness at Null Infinity and the Structure of Initial Data by Helmut Friedrich. This is a modern study of gravitational radiation, and the analysis of Einstein's equations. It is extremely helpful to survey all of this material, including some of the latest developments, using a consistent notation. This article is strongly recommended to anyone hoping to gain a foothold in this area. Note also that 47 pages of transparencies have become 84 book pages. Lars Andersson has surveyed, in The Global Existence Problem in General Relativity, some results and conjectures about the global properties of 3+1-dimensional spacetimes with a compact Cauchy surface. Again it is very useful to have essentially all of the known results presented in a consistent notation. This material is not on the DVD. Yvonne Choquet-Bruhat has

  9. EDITORIAL: Welcome to the 2013 volume Welcome to the 2013 volume

    NASA Astrophysics Data System (ADS)

    Garcia, Ephrahim

    2013-01-01

    Professor Derek Abbott, Professor Alison Flatau, Professor Jinsong Leng and Professor Yuji Matsuzaki who have retired from the Board. Professor Matsuzaki worked on the journal for almost two decades. Associate Editors Professor G Akhras, Royal Military College of Canada, Ontario, Canada Professor C Boller, University of Saarland, Saarbrücken, Germany; Fraunhofer-Institut für Zerstörungsfreie Prüfverfahren, Dresden, Germany Professor Cagnol, École Centrale Paris, France Professor G Carman, University of California-Los Angeles, USA Professor S-B Choi, Inha University, Incheon, Korea Professor S H Choi, NASA Langley Research Center, Hampton, VA, USA Professor A Del Grosso, Università degli Studi di Genova, Italy Professor D Erickson, Cornell University, Ithaca, NY, USA Professor U Gabbert, Universität Magdeburg, Germany Professor A Güemes, Universidad Politecnica de Madrid, Spain Professor S Gopalakrishnan, Indian Institute of Science, Bangalore, India Professor J Kim, Inha University, Incheon, Korea Professor K J Kim, University of Nevada, Reno, USA Professor S J Kim, Seoul National University, Korea Professor D Lagoudas, Texas A&M University, College Station, USA Professor R Lammering, Helmut-Schmidt-Universität/Universität der Bundeswehr Hamburg, Hamburg, Germany Professor C K Lee, National Taiwan University, Taiwan Professor W Li, University of Wollongong, Australia Professor W H Liao, Chinese University of Hong Kong, China Professor Y Liu, Harbin Institute of Technology, China Professor C S Lynch, University of California-Los Angeles, USA Professor S Masri, University of Southern California, Los Angeles, USA Professor W M Ostachowicz, Polish Academy of Sciences, Gdansk, Poland Professor K Peters, North Carolina State University, Raleigh, USA Professor M Shahinpoor, University of New Mexico, Albuquerque, USA Professor H Sodano, Arizona State University, Tempe, USA Professor G Song, University of Houston, TX, USA Professor W J Staszewski, AGH University of Science

  10. Préface

    NASA Astrophysics Data System (ADS)

    Schober, Helmut; Fischer, Henry; Leclercq-Hugeux, Françoise

    2003-09-01

    çaise. Helmut Schober et Henry Fischer (Editeurs scientifiques) Françoise Leclercq-Hugeux (Présidente de la SFN)

  11. Welcome to the 2014 volume of Smart Materials and Structures

    NASA Astrophysics Data System (ADS)

    Garcia, Ephrahim

    2014-01-01

    last year after many years in service as Associate Editors. Associate Editors in 2013: Professor G Akhras, Royal Military College of Canada, Ontario, Canada Professor C Boller, University of Saarland, Saarbrücken, Germany Fraunhofer-Institut für Zerstörungsfreie Prüfverfahren, Dresden, Germany Professor J Cagnol, École Centrale Paris, France Professor G Carman, University of California-Los Angeles, USA Professor S-B Choi, Inha University, Incheon, Korea Professor S H Choi, NASA Langley Research Center, Hampton, VA, USA Professor A Del Grosso, Università degli Studi di Genova, Italy Professor A Erturk, Georgia Institute of Technology, GA, USA Professor U Gabbert, Universität Magdeburg, Germany Professor A Güemes, Universidad Politecnica de Madrid, Spain Professor S Gopalakrishnan, Indian Institute of Science, Bangalore, India Professor J Kim, Inha University, Incheon, Korea Professor K J Kim, University of Nevada, Reno, USA Professor S J Kim, Seoul National University, Korea Professor D Lagoudas, Texas A&M University, College Station, USA Professor R Lammering, Helmut-Schmidt-Universität/Universität der Bundeswehr Hamburg, Hamburg, Germany Professor C K Lee, National Taiwan University, Taiwan Professor W Li, University of Wollongong, Australia Professor W H Liao, Chinese University of Hong Kong, China Professor Y Liu, Harbin Institute of Technology, China Professor C S Lynch, University of California-Los Angeles, USA Professor S Masri, University of Southern California, Los Angeles, USA Professor W M Ostachowicz, Polish Academy of Sciences, Gdansk, Poland Professor K Peters, North Carolina State University, Raleigh, USA Professor M Shahinpoor, University of Maine, Orono, USA Professor H Sodano, University of Florida, Gainsville, USA Professor G Song, University of Houston, TX, USA Professor W J Staszewski, AGH University of Science and Technology, Kraków, Poland Professor N Takeda, University of Tokyo, Japan Professor D-H Wang, Chongqing University, China

  12. EDITORIAL: Focus on Cold and Ultracold Molecules FOCUS ON COLD AND ULTRACOLD MOLECULES

    NASA Astrophysics Data System (ADS)

    Carr, Lincoln D.; Ye, Jun

    2009-05-01

    öhlich, A Griesmaier, T Pfau, H Saito, Y Kawaguchi and M Ueda High-energy-resolution molecular beams for cold collision studies L P Parazzoli, N Fitch, D S Lobser and H J Lewandowski Collisional effects in the formation of cold guided beams of polar molecules M Motsch, C Sommer, M Zeppenfeld, L D van Buuren, P W H Pinkse and G Rempe Towards sympathetic cooling of large molecules: cold collisions between benzene and rare gas atoms P Barletta, J Tennyson and P F Barker Efficient formation of ground-state ultracold molecules via STIRAP from the continuum at a Feshbach resonance Elena Kuznetsova, Marko Gacesa, Philippe Pellegrini, Susanne F Yelin and Robin Côté Emergent timescales in entangled quantum dynamics of ultracold molecules in optical lattices M L Wall and L D Carr Rotational state resolved photodissociation spectroscopy of translationally and vibrationally cold MgH+ ions: toward rotational cooling of molecular ions K Højbjerre, A K Hansen, P S Skyt, P F Staanum and M Drewsen Collective transverse cavity cooling of a dense molecular beam Thomas Salzburger and Helmut Ritsch A Stark decelerator on a chip Samuel A Meek, Horst Conrad and Gerard Meijer Deceleration of molecules by dipole force potential: a numerical simulation Susumu Kuma and Takamasa Momose Ultracold molecules: vehicles to scalable quantum information processing Kathy-Anne Brickman Soderberg, Nathan Gemelke and Cheng Chin Magnetic field modification of ultracold molecule-molecule collisions T V Tscherbul, Yu V Suleimanov, V Aquilanti and R V Krems Spectroscopy of 39K85Rb triplet excited states using ultracold a 3Σ+ state molecules formed by photoassociation J T Kim, D Wang, E E Eyler, P L Gould and W C Stwalley Pumping vortex into a Bose-Einstein condensate of heteronuclear molecules Z F Xu, R Q Wang and L You Intense atomic and molecular beams via neon buffer-gas cooling David Patterson, Julia Rasmussen and John M Doyle Dynamical properties of dipolar Fermi gases T Sogo, L He, T Miyakawa, S Yi, H Lu

  13. Rainfall simulation experiments and Water Drop Penetration Time measurements shed light on the impact of water repellency on soils under organic farming management in Eastern Spain

    NASA Astrophysics Data System (ADS)

    Cerdà, Artemi; González, Óscar; León, Javier; Jordán, Antonio

    2015-04-01

    Water repellency is a well-know soil property since the research of professor Stefan Helmut Doerr recovered and powered the research developed by professor DeBano (Atanassova and Doerr, 2011; ; Jordán et al., 2011; Bodí et al., 2012; González Peñaloza et al., 2012 Bodí et al., 2013; García Moreno et al., 2013; Jordán et al., 2013; Badía-Villas et al., 2014; Jordán et al., 2013; Jiménez Morillo et al., 2015). However, little is known about the impact of water repellency in surface runoff generation, although usually is accepted that when more soil water repellent is a soil, higher will be the surface runoff discharge (Stoff et al., 2011; Madsen et al., 2011; León et al., 2013; Lozano et al., 2013; Mataix-Solera et al., 2013; Santos et al., 2015). And the impact of the water repellency and then the higher surface wash discharge can trigger high erosion rates (Kröpfl et al., 2013; Mandal and Sharda 2013; Zhao et al., 2013). However these relationships were not demonstrated as the most water repellent soils are the one with high organic contents, and those soils do not have soil losses, probably due to the high infiltration rates due to the macropore flow. Rainfall simulation experiments can shed light in the runoff generation mechanism as they can control the rainfall intensity (Bodí et al., 2012; Iserloh et al., 2012; Iserloh et al., 2013), and inform about the main mechanism of the soil erosion process Cerdà and Jurgensen, 2011; Daugherty et al., 2011; Podwojewski et al., 2011; Dunkerley, 2012; Garel et al., 2012; Jouquet et al., 2012; Kibet et al., 2013; Butzen et al., 2014; Ma et al., 2014; Martínez Murillo et al., 2013). To determine the relationship between surface runoff generated under simulated rainfall (Cerdà, 1988a; 1988b; Cerdà et al., 1998; Ziadat and Taimeh, 2013) with a small rainfall simulator (0.25 m2) and water repellency measurements with the Water Drop Penetration time methods were done (Bodí et al., 2012). The results show that

  14. PREFACE: Stimuli Stimuli

    NASA Astrophysics Data System (ADS)

    Queisser, Hans J.

    2011-01-01

    . In 1968, we all assembled in Moscow for the International Conference on the Physics of Semiconductors; what a unique opportunity to meet so many Russian colleagues, including this intellectual elite from the most remarkable Joffe Institute, with Zhores Alferov a major player. In 1970, I became a founding director of the Max-Planck-Institute for Solid State Research at Stuttgart, in the Southwest of Germany. There I eventually succeeded—against massive opposition—to establish a group for MBE, which became truly successful under the very capable leadership of Klaus Ploog [17], to whom was bestowed a prize of the Seibold-Foundation for Japan-Germany Science Cooperation. Klaus von Klitzing's group in our Max-Planck-Institute in Stuttgart relies on MBE to the present day for research on the quantum Hall effect [18]. Equally, my former doctoral student Horst Stormer had to utilize excellent MBE for his Nobel-Prize winning research on the fractional quantum Hall effect [18]. We fondly remember one congenial dinner party at our Stuttgart house, with Zhores Alferov and Helmut Lotsch as our valued guests; it must have been in the mid-seventies. My wife Inge had prepared a dessert in the shape of the title page of the Springer journal Applied Physics, with chocolate and orange cream. Herr Lotsch had won Alferov to become part of our board of editors, a most valuable connection to the excellence of Soviet semiconductor research! Many Japanese colleagues, especially from industrial electronics labs came to learn the tricks of MBE from us in Stuttgart; the German electronics industry, however, was reluctant and remained completely disinterested—but the French equipment maker RIBER was our staunch ally, and this company grew with the international acceptance of MBE for small, high-frequency devices. One diligent young visitor at my Stuttgart laboratories, Ozamu Kumagai from the SONY Corporation, did especially well. Back at home, he most cleverly devised novel technologies

  15. Obituary: Allan R. Sandage (1926-2010)

    NASA Astrophysics Data System (ADS)

    Devorkin, David

    2011-12-01

    work at Caltech under the direction of Jesse Greenstein, who had been recruited from Yerkes for the purpose of establishing a Ph.D. program. Together with Halton C. Arp, Helmut Abt, and Morton Roberts, Sandage learned stellar atmospheres, interiors and the interstellar medium under Greenstein, along with relativity from H. P. Robertson and quantum mechanics from Richard Feynman. His first research paper, guided by Greenstein, utilized equivalent width data by R. B. King at Mount Wilson to explore the effect of temperature stratification in the solar atmosphere. It did not take long before Sandage found a path to the big telescopes. Edwin Hubble had approached Greenstein to recommend a student who might provide assistance determining the distribution of galaxies in deep space with plates then being taken with the newly opened 48-inch Schmidt at Palomar. As Ira Bowen reported in his 1949 director's report, Hubble, "with the assistance of A.R. Sandage, is studying on some of these plates the distribution of faint nebulae in standard apparently normal regions of the sky." [Bowen, PASP 61 (1949), 250.] In the first year, Sandage's efforts were limited to processing Hubble's plates at Santa Barbara Street, but when Hubble suffered a massive heart attack on vacation in 1951, Sandage took over securing the fields with the Schmidt, trained carefully by Milton Humason. Upon Hubble's death in 1953, Sandage assumed the mantle. As Sandage searched for a thesis topic in 1951, Hubble had no specific problems at hand that were appropriate, so Walter Baade agreed to take him on. Baade had trained both Sandage and Arp on securing photometric data on globular clusters with the Mount Wilson 60-inch, and now, teamed with William Baum, who was adept in the new photoelectric photometry, the three began pushing deeper to reach the main sequences of globular clusters, something no one had yet seen. M92 was their first target, and then Sandage took on M3 for his thesis. Together these efforts

  16. Obituary: Jesse Greenstein, 1909-2002

    NASA Astrophysics Data System (ADS)

    Gunn, James Edward

    2003-12-01

    build what is universally recognized as one of the finest departments in the world. The arcane political arrangements with the Carnegie Institution, which ran Mount Wilson and would later run both Mount Wilson and Palomar jointly with Caltech, were hammered out with Jesse's guidance before he had a chance to build the department. In the beginning the only two astronomers at Caltech were Jesse and Fritz Zwicky; Zwicky was a genius but personally incredibly difficult and Jesse was very much alone in navigating the difficult political waters. His view of the way to build the department, which time has certainly vindicated, was to hire the best international theorists he could find. He was convinced they were the smartest people being trained at that time and convinced as well that the lure of the great telescope would transform them into capable observers who would soon understand their data from an astrophysical perspective. This was wildly successful. He built a postdoctoral program around stellar abundance determinations, funded by the Air Force and aided by the many military contacts he had made during and after the war. He managed, in his tiny department, to lure the most able students in the field. The list of names among the early students and the ``graduates" of the abundance project is a who's who of astronomy: Allan Sandage, Helmut Abt, George Wallerstein, Halton Arp, Wallace Sargent, Leonard Searle, to name only a representative few. His own research continued unabated; he returned to the subject of dust with Leverett Davis and, in 1951, they proposed the magnetic alignment mechanism to explain interstellar polarization that survives essentially unchanged to the present - certainly one of the longest-lived theoretical results in the field. At Caltech's Kellogg Radiation Laboratory, there was much interest in the nuclear reactions that provide stars their energy and potentially result in observable abundance changes. This work fit hand-in-glove with Jesse

  17. From biologically-inspired physics to physics-inspired biology From biologically-inspired physics to physics-inspired biology

    NASA Astrophysics Data System (ADS)

    Kornyshev, Alexei A.

    2010-10-01

    the experiments to be performed, that might finally rebute the last presumption of molecular biology that only Watson and Crick pairing can provide recognition, i.e. that the recognition between intact double stranded DNA is impossible. Notably the suggested electrostatic snap-shot recognition mechanism is also based on the helical structure of DNA and correlation of the structure with the text of the sequence (for further details see [10].) DNA packing in chromatin and chromatin dynamics were the main focus of the conference. Andrew Travers (Ecole Normale Superiore de Cachan), exposed the problem in all its biological complexity, followed by the physical insight into its modeling, overviewed by Helmut Schiessel. Using different kinds of single molecule pulling experiments Jörge Langowski (University of Heidelberg) and David Bensimon (Laboratoire Physique Statistique, Paris) revealed invaluable insights into nucleosome opening and the role of remodeling factors. Jim Kadonaga (UCSD) reported a discovery of a new ATP driven motor-protein, exhibiting annealing/reverse helicase activity. Lars Nordensiöld (Singapore Nanyang TU) has established the sequence of counterions promoting DNA compactization in chromatin, and so on. Another class of astounding results was related with the structure of DNA phases, coils and toroids in viral capcids, understanding of which at the nanoscopic level, is instrumental for the development of antiviral therapies. Bill Gelbart (UCLA) and Avi Ben-Shaul (Hebrew University of Jerusalem) highlighted various aspects of packing inside the capsids, as well as how viral DNA or RNA can get in and out. Amazing observations of Francoise Livolant have shown the local liquid crystalline structure of DNA in that dense packing. The experiments of her group have unambiguously demonstrated azimuthal correlations between the densely packed double strands, in agreement with similar effects detected earlier in wet DNA fibers described on the physical level in