We present a brief survey of possible experiments with up to three hadrons to test the hypothesis that the absolute value of delta I = or
National Technical Information Service (NTIS)
Five new oligosaccharides, named perisesaccharides A-E (1- 5), were isolated from the root barks of Periploca sepium. Their structures were elucidated by NMR and HRESIMS data. The absolute configurations of these compounds were determined by a combination of X-ray diffraction analysis, modified Mosher's method, circular dichroism ...
PubMed
The design and calibration of a system for measuring absolute concentrations of O2(a1 Delta) produced in the Chemical Oxygen-Iodine Laser (COIL) are presented. The detection system features a liquid-nitrogen-cooled intrinsic germanium detector calibrated ...
The nonlinear saturation of the absolute stimulated Raman scattering (SRS) instability is considered in a finite homogeneous plasma. The amplitude of the incident wave exceeds the absolute instability threshold by the fractional amount delta (
l codes was hampered by the unavailability of tables for the-expected talue of- absolute Gaussian order statistics,. -E[1XI ( i j . ...
NASA Website
The two-dimensional steady-state propagation of electrostatic waves is governed by delta v/delta tau + delta/sup 3/v/delta xi/sup 3/ + delta((absolute value of v)/sup 2/v)/delta xi = 0, the Complex Modified Korteweg-DeVries equation. The properties of this equation are ...
DOE Information Bridge
The authors describe the search for {delta} Scuti stars in the MACHO database of bulge fields. Concentrating on a sample of high amplitude {delta} Scutis, they examine the light curves and pulsation modes. They also discuss their spatial distribution and evolutionary status using mean colors and absolute magnitudes.
, root, birthorder and wombmate shall be called a broodtree. Given a finite broodtree T we define of enumeration we assign each offspring of a brood a birthorder from 1 to Q. Claim 1. For all ffl ? 0 for birthorder. The remaining is the integral of dx 1 \\Delta \\Delta \\Delta dx i over all 0 x 1 ! . . . ! x i
E-print Network
The conditions for stability of the spin system at positive and negative absolute temperatures are discussed. It is concluded that a thermodynamical system may exist in an equilibrium state at negative absolute temperatures and the condition for stability of this system is connected with the positive (at positive absolute ...
Energy Citations Database
The absolute differential cross section and analyzing powers {ital A}{sub {ital y}}({theta}), {ital A}{sub {ital y}{ital y}}({theta}), and {ital T}{sub 20}({theta}) of the {sup 3}He({ital {rvec d}},{gamma}){sup 5}Li reaction have been measured with an 800 keV deuteron beam which was stopped in a gaseous {sup 3}He target. A transition matrix element analysis of the data leads ...
Calculations of snow reflectance in all 6 TM reflective bands (i.e., 1,2,3,4,5, and 7) using a delta
NASA Technical Reports Server (NTRS)
The application of homogeneous-bias fields to a proton precessional magnetometer allows the measurement of the vector field by measuring the absolute scalar field F, declination variations DELTA D, and inclination variations DELTA I. The absolute scalar field can be measured to an accuracy of plus or ...
Restrictions concerning the chiral structural of the vertical- bar$delta$Svertical-bar=1 nonleptonic weak Hamiltonian are derived by studying kaon and hyperon decay amplitudes via current algebra and partial conservation of axial-vector current.
return (0); /* don't quantize */ } else { /* negative value represents the absolute quantization level */ delta = -qlevel; /* only nned to calculate the min ...
... black Kynar material used In the diagnostic duct of the COIL device (this material is used on COIL to reduce wall deactivation of singlet oxygen). ...
DTIC Science & Technology
The magnetic saturation method can be used to determine absolute delta ferrite content of an austenitic weld metal. This report describes an apparatus based on above method that has been developed at Reactor Research Centre. With this apparatus ferrite me...
The equation {delta}u=f(x,y)e{sup cu} is considered in the case when the coefficient f(x,y) is the absolute value or the square of the absolute value of some holomorphic function. In this case a full description of the general solution of the equation is presented. Several problems usually posed for elliptic equations are also ...
Here we present new absolute model ages of mare material in Sinus Iridum by CSFD method derived from data of Chinese first lunar orbiter Chang�E-1 (CE-1).
NASA Astrophysics Data System (ADS)
Six new megastigmane glycosides, sedumosides E1, E2, E3, F1, F2, and G, were isolated from the whole plant of Sedum sarmentosum (Crassulaceae). The structures of new constituents including the absolute configuration were elucidated on the basis of chemical and physicochemical evidence. PMID:17329886
The analysis of the reduced multipole mixing ratio (delta)(E2/M1)E(sub (gamma)) was performed for l-forbidden M1-transitions. It was shown that these parameters have minimum in their absolute value at the shell or subshell closure in nuclei. It was also e...
Using multiple time scale analysis, the nonlinear saturation of the absolute stimulated Raman scattering instability is examined in a finite homogeneous collisional plasma. The amplitude of the incident wave is assumed to exceed the absolute instability threshold by the fractional amount ..delta..(<<1). A single backscattered ...
For p > 1 set delta pu = div (inverted delta Up - 2 inverted delta u), and let mu be a measure with compact support and absolutely continuous with respect to the p-capacity. Suppose for j = 1,2, there are functions Uj epsilon W 1,p and (bounded) domains O...
In this paper we derive an expression for the dynamic electric polarizability of a particle bound by a double delta potential for frequencies below and above the absolute value of the particle's ground state energy. The derived expression will be used to study some of the fundamental features of the system and its representation of real systems. In ...
ERIC Educational Resources Information Center
A new statement of the second law of thermodynamics is given. The law leads almost effortlessly, for very general closed systems, to a definition of absolute entropy S, a demonstration that ΔS>0 in adiabatic processes, a definition of temperature, and a demonstration that dS>δQ/T in quasistatic processes. ...
NSDL National Science Digital Library
for all x D}. Let sn := n k=1 ek = (1, 1, . . . , 1, 0, . . .) and let e := (1, 1, 1 converge to x in the topology of E. Let H := {h hk = 1 or hk = 0 for all k} and H := H hk for all k. A sequence x in an FK�space E containing has the property UAK in E if the net h � x
Mar 31, 2011 ... IMP-E. Mission Type: Orbiter Launch Vehicle: Thor-Delta E-1 (no. 50 / Thor no. 488 / DSV-3E) Launch Site: Eastern Test Range / launch ...
Mar 31, 2011 ... IMP 6. Mission Type: Orbiter Launch Vehicle: Thor-Delta E-1 (no. 50 / Thor no. 488 / DSV-3E) Launch Site: Eastern Test Range / launch ...
Mar 31, 2011 ... Anchored IMP 2. Mission Type: Orbiter Launch Vehicle: Thor-Delta E-1 (no. 50 / Thor no. 488 / DSV-3E) Launch Site: Eastern Test Range ...
... The energy E1 reaches the optical phonon energy at B = B, -= 11 T. At ... Shul'man for helpful discussions and V. G. Mokerov for support of this work. ...
Nov 29, 2010 ... IMP-D. Mission Type: Orbiter Launch Vehicle: Thor-Delta E-1 (no. 39 / Thor no. 467 / DSV-3E) Launch Site: Eastern Test Range / launch ...
Nov 29, 2010 ... Anchored IMP 1. Mission Type: Orbiter Launch Vehicle: Thor-Delta E-1 (no. 39 / Thor no. 467 / DSV-3E) Launch Site: Eastern Test Range ...
We have previously reported the discovery and initial SAR optimization of the first series of inhibitors of the human papillomavirus type-11 (HPV11) E1-E2 protein-protein interaction. These inhibitors featured an indandione system spiro-fused onto an all syn substituted tetrahydrofuran ring. In this paper, we report new SAR efforts which have led to the ...
An HPLC method was developed to determine simultaneously in a single analysis prostaglandin E2, prostaglandin E3, tetranor-prostaglandin E1 and delta 17-tetranor-prostaglandin E1 in rat urine. As internal standard omega-nor-prostaglandin E2 was added to the samples at the beginning of the ...
... E17,5t 145 147 149 151 153 155 157 159 155 157 159 161 163 165 167 169 171 173 175 177 depth [nm] depth [nm] 3e1 . i[ (�.GeA.SI) 2E1 . ...
Enantiomers of 4-(1,1,2-trimethylhexyl)phenol, a chiral isomer of the endocrine disrupting chemical nonylphenol, have been resolved and isolated by preparative chiral HPLC. The absolute configurations of the enantiomers were then determined by an X-ray crystallographic study of the (-)-camphanoyl derivative of the first eluted enantiomer ...
Measured oscillator strengths for delta n=0 E1 transitions of the type 2s exp 2 -2s2p-2p exp 2 in highly ionized members of the Be isoelectronic sequence are valuable in the interpretation of diagnostic measurements from high-temperature laboratory and as...
A chiral bag model including the effects of quarks, gluons and pions is calculated perturbatively to second order. The bag shape is determined from the requirement that the pressure exerted by the fields be zero at the bag surface. To second order the nucleon is found to be spherical, while the ..delta.. is oblate or prolate for spin projections absolute ...
The status of the quark mixing matrix is reviewed. New lower bounds on absolute value of sin delta and on sin beta /sin THETA in the Maiani representation follow from a maximum top quark mass of 50 GeV. Recent data relevant to possible S, P, and T couplin...
A criterion (delta) for testing stereoblock and heterotactic polymers is developed. The criterion takes values between 1 and -1, a value of 1 is indicative of a pure stereoblock polymer and a value of -1 indicates a pure heterotactic polymer. The criterio...
Plasmodium falciparum malaria in humans is associated with an increase in the percentage and absolute number of gamma delta T cells in the peripheral blood. This increase begins during the acute infection phase and persists for at least 4 weeks during convalescence. In the present study, 25 to 30% of the gamma delta T cells expressed ...
PubMed Central
for which a Miller�Rabin witness is sought. Let k be as in Theorem 1.1. Let n = p e 1 1 \\Delta \\Delta \\Delta that for k = d 1 2 log 2 ne, the error probability of the Miller�Rabin test is no more than n \\Gamma1=2+o(1 the performance of the Miller�Rabin and Solovay�Strassen tests ...
The measurement of the differential cross section of the exclusive electroproduction reaction gamma*p --> pi^0p in W region of the Delta^+(1232) resonance is reported. The magnetic form factor (G*_M) and ratios of electric to magnetic and scaler to magnetic multipole amplitudes R_EM = E_1+/M_1+ and R_SM = S_1+/M_1+ for the gamma*p ...
The photoproton and photoneutron cross sections for /sup 4/He are evaluated in the light of several recent measurements, and are found to be substantially different in the energy region below 30 MeV. Because these cross sections are dominated by ..delta..S = 0, ..delta..T = 1 E1 transitions, this result implies ...
) : e 1 ; \\Delta \\Delta \\Delta ; c k (y k1 ; : : : ; y kn k ) : e k esac 2 PExp #12; where e 2 PExp\\Gammarow j6=jcol\\Gammacol1j and safe( col, row, t, col1 \\Gamma1)) esac The evaluation transformers 2 )) esac The evaluation transformer of append is given in the following table: � ET 1 ...
In this paper we present our system design and methodology for making absolute quantum efficiency (QE) measurements through the vacuum ultraviolet (VUV) and verify the system with delta-doped silicon CCDs. Delta-doped detectors provide an excellent platform to validate measurements through the VUV due to their enhanced UV response. The ...
We have derived absolute dipole strength-function information for /sup 176/Lu from an average resonance capture study of /sup 175/Lu with 2-keV neutrons and from neutron capture cross-section measurements with neutrons from 30 keV to about 1 MeV. We found that we needed to increase our previous estimate of the relative M1/E1 strengths ...
We have derived absolute dipole strength-function information for /sup 176/Lu from an average resonance capture study of /sup 175/Lu with 2-keV neutrons, and from neutron capture cross-section measurements with neutrons from 30 keV to about 1 MeV. We found that we needed to increase our previous estimate of the relative M1/E1 strengths ...
We have derived absolute dipole strength-function information for /sup 176/Lu from an average resonance capture study of /sup 175/Lu with 2-keV neutrons, and from neutron capture cross-section measurements with neutrons from 30 keV to about 1 MeV. We found that we needed to increase our previous estimate of the relative m1/E1 strengths ...
. Introduction This paper will be concerned with absolutely continuous invariant measures (ACIMs) and super ; (3) f a admits an ACIM; 8a 2 \\Delta 1 . This theorem is originally due to Yakobson, [Ya], who proved the existence of an ACIM for a positive measure set of parameters. See also [R]. The above formulation
Sarcoidosis is a multisystem disease of unknown etiology characterized by the presence of noncaseating granulomas in involved tissues. To investigate a potential role for gamma/delta T cells in the pathogenesis of pulmonary sarcoidosis, we studied lung and blood T cells from patients for preferential expression of particular gamma/delta T cell receptors. ...
For neutral and charged species, atomic and molecular, a property called absolute hardness eta is defined. Let E(N) be a ground-state electronic energy as a function of the number of electrons N. As is well-known, the derivative of E(N) with respect to N, keeping nuclear charges Z fixed, is the chemical potential ..mu.. or the negative of the absolute ...
Observation of a lunar occultation of delta Gem A shows that the absolute magnitude of any secondary component is greater than (M sub v) = 4.7 if its separation from the primary along position angle 315 degrees was greater than 0.017 seconds at the time o...
Measurements of absolute effective cross sections for inelastic electron-proton scattering at electron scattering angle of 86 deg and for impulse transfers between 0.40 and 0.78 (GeV/c) squared are reported for the first nuclear resonance region. A combin...
Prigogine's Principle of Minimum Entropy Production'', as well as the complementary maximum entropy production principle were examined from a more basic point of view. Two theorems are provided: absolute maximum entropy configurations can be considered to timedevelop from absolute maximum entropy configurations; and ...
ing with credit is permitted. To copy otherwise, to republish, to post on servers, to redistribute to lists, or to use any component of this work in other works, requires prior specific permission and/or a fee. Permissions may be requested from Publications Dept, ACM Inc., 1515 Broadway, New York, NY 10036 USA, fax +1 (212) 869-0481, or permissions@acm.org. 2 \\Delta J. ...
The kinetics of the reactions of singlet oxygen O/sub 2/(/sup 1/..delta../sub g/) with fourteen olefins and two dienes were studied in the gas phase at atmospheric pressure and 22 /sup 0/C. O/sub 2/(/sup 1/..delta../sub g/) was generated by heterogeneous photosensitization. Absolute rate constants were determined by monitoring the ...
During the November 1990 through January 1991 {bar p} studies period, the momentum aperture of the beam in the debuncher ring was measured. The momentum aperture ({Delta}p/p) was found to be 4.7%. The momentum spread was also measured with beam bunch rotation off. A nearly constant particle population density was observed for particles with {Delta}p/p of ...
1,3-Diols are frequently involved in biologically important compounds and, therefore, determination of the stereochemistry of these structural elements, in particular those in acyclic systems, has been one of the focuses of attention in natural products chemistry. The modified Mosher's method, commonly used for the determination of the absolute configuration of secondary ...
Spectra of (gamma)-rays are investigated by means of Ge(Li)-detectors with volumes 1.3 cm(sup 3) ((delta)E=600 eV at E(sub (gamma))=122 keV of (sup 57)Co) and with 38 cm(sup 3) ((delta)E=1.9 keV at E(sub (gamma))=1332 keV of (sup 60)Co). A (sup 153)Tb mon...
Electroproduction of the Delta(1232) is well suited for the study of mechanisms responsible for resonance formation and decay.The Q^2 dependence of the quadrupole electric (E_1+) and scalar (S_1+) multipoles in the gamma*N-->Delta-->Npi transition is especially sensitive to details of the quark wave functions ...
of the data. The bounds are useful in practical classification problems where absolute ground truth is unknown of the object in an unambiguous manner (so called ``ground truth'') The observer is assumed to have of items have been mislabelled relative to the truth. By definition � e = 1 KN K X k=1 N X i=1 e ik (1
A stable Ru(II)/Ru(III) mixed-valence state was observed in acetonitrile for the ruthenium binuclear complex bridged by dimercaptothiadiazolate (DeltaE(1/2) = 220 mV for Ru(2)(II,II)/Ru(2)(II,III) and Ru(2)(II,III)/Ru(2)(III,III) processes; K(com) = 5.3 x 10(3)). Upon protonation of the bridging ligand by the addition of equimolar p-toluenesulfonic acid, ...
MRI allows for absolute temperature measurements in substances containing two spectral resonances of which the frequency difference Delta f(T) is related to absolute temperature. This frequency difference can be extracted from spectroscopic data. An image-based MR technique that allows for the acquisition of spectroscopic data at high ...
Chemical oxygen-iodine lasers (COILs) oscillate on the {sup 2}P{sub 1/2}{yields}{sup 2}P{sub 3/2} transition of atomic iodine at 1.315 {mu}m by a series of excitation transfers from O{sub 2}({sup 1}{delta}). In electrically excited COILs (eCOILs), the O{sub 2}({sup 1}{delta}) is produced in a flowing plasma, typically He/O{sub 2}, at a few to tens of Torr. ...
A mutant allele of the beta-chemokine receptor gene CCR5 bearing a 32-basepair (bp) deletion that prevents cell invasion by the primary transmitting strain of HIV-1 has recently been characterized. Individuals homozygous for the mutation are resistant to infection, even after repeated high-risk exposure, but this resistance appears not absolute, as isolated cases of ...
to this procedure as the CPR method. (Specialized methods exist for reducing work even further in the symmetric case by S 0 = 2 6 6 6 6 6 6 6 6 6 6 6 6 4 ~ \\Delta --- \\Delta \\Delta \\Delta \\Delta \\Delta \\Delta ~ \\Delta ...
Measured oscillator strengths for ..delta..n=0 E1 transitions of the type 2s/sup 2/-2s2p-2p/sup 2/ in highly ionized members of the Be isoelectronic sequence are valuable in the interpretation of diagnostic measurements from high-temperature laboratory and astrophysical sources. Lifetimes of low-lying levels in some 4-electron ions (13 ...
The 14-3-3 protein family is a family of regulatory proteins involved in diverse cellular processes. The presence of 14-3-3 isoforms and the diversity of cellular processes regulated by 14-3-3 isoforms suggest functional specificity of the isoforms. In this study, we report the identification and characterization of a new isoform of the rainbow trout ...
Current algebra and low energy theorems (PCAC and soft-meson extrapolation) have formed part of a well-established theory of weak interactions since the early 1960's. It is to be fully shown in this dissertation that a more fruitful, theoretical framework emerges when one dynamical ansatz supplements the previous theory; the ansatz is called level realization. With the aid of asymptotic ...
The reactions of alkoxy radicals determine to a large extent the products formed during the atmospheric degradations of emitted organic compounds. Experimental data concerning the decompositions, 1,5-H shift isomerizations and reactions with O2 of several classes of alkoxy radicals are inconsistent with literature estimations of their absolute or relative rate constants. An ...
The relationships between the intervalence energy (E(IT)) and the free energy difference (DeltaG) that exists between the minima of redox isomers (Fe(II)-Ru(III)/Fe(III)-Ru(II)) for various heterobimetallic complexes [(R-Fcpy)Ru(NH(3))(5)](2+/3+) (R = H, ethyl, Br, actyl; Fcpy = (4-pyridyl)ferrocenyl; Ru(NH(3))(5) = pentaam(m)ineruthenium) were examined. The changes in ...
for the multidirectional search algo� rithm actually explains how---and why---the algorithm works. As we have seen ����� \\Delta \\Delta \\Delta \\Delta \\Delta \\Delta \\Delta \\DeltaD D D D D DD ...
Laser-induced fluorescence of jet-cooled biacetyl was recorded in the region of 22 177-22 277 cm-1 with a resolution of 0.012 cm-1. Three bands, 000, 1501, and 2101 with transitions J''less-than-or-equal3 were observed and analyzed. For the 000 band, E2-E1 and G-G subbands were observed. However, only c-type transitions, DeltaKa=odd, ...
/sup 22/Al(tau/sub 1/1/ approx. 70 ms) and /sup 26/P(tau/sub 1/2/ approx. 20 ms) were produced via the (/sup 3/He,p4n) reaction on /sup 24/Mg and /sup 28/Si targets, respectively, using 110 MeV /sup 3/He/sup +2/ beams of 3 to 7 ..mu..A from the 88-inch Cyclotron at the Lawrence Berkeley Laboratory: the effective cross section for their observation as high energy (7 to 8 MeV), beta-delayed single ...
most of these bodies in a few years. This work was supported by the National Science Foundation.30 \\Delta \\Delta \\Delta 20.01 19.32 \\Delta \\Delta \\Delta \\Delta \\Delta \\Delta 0.69 ...
Potential functional roles for the peroxisome proliferator-activated receptor-beta/delta (PPARbeta/delta) in skeletal muscle fatty acid catabolism and epithelial carcinogenesis have recently been described. Whereas PPARbeta/delta is expressed in liver, its function in this tissue is less clear. To determine the role of ...
The thermodynamics of biological interactions is frequently studied by the van't Hoff analysis whereby data on variation of the binding constant K(D) with temperature are used to obtain estimates of standard enthalpy (Delta H degrees ), entropy (Delta S degrees ), and heat capacity (Delta C degrees P) of complex formation. A Monte ...
Some bacteriophages target potentially pathogenic bacteria by exploiting surface-associated virulence factors as receptors. For example, phage have been identified that exhibit specificity for Vi capsule producing Salmonella enterica serovar Typhi. Here we have characterized the Vi-associated E1-typing bacteriophage using a number of molecular approaches. ...
The screen of 10 soft coral extracts collected from the Colombian Caribbean Sea in the TPA-induced ear edema model allowed us to identify Eunicea fusca extract among others as an interesting source of active compounds. The new diterpene, fuscoside E (1), along with the known fuscoside B (2), fuscol (3), (+)-germacrene D (4) and a mixture of six sterols ...
Calculations of snow reflectance in all 6 TM reflective bands (i.e., 1,2,3,4,5, and 7) using a delta Eddington model show that snow reflectance in bands 4,5, and 7 is sensitive to grain size. Efforts to interpret the surface optical grain size for the spe...
o W. All surface fluxes are nil, and transport through the Yucatan Channel is nearly constant the eastern Gulf of Mexico: western face is across the central Gulf at longitude = 90o W from Yucatan Peninsula in the south to Mississippi Delta in the north; eastern face is the Straits of Florida
.g., van Paradijs, Taam, & van den Heuvel 1995), and (2) magnetar models which suggest that AXPs are ultra modeling of magnetars predict that a broad (\\DeltaE=E � 1) proton cyclotron absorption line should be apparent in the X�ray spectrum of magnetars (Ho & Lai 2001; Zane et al. 2001). High�resolution X
. The height of the voltage step is \\DeltaV = i(R m +R e ): (1) For configurations that have low stray intracellular recording but can be difficult when the stray capaci� tance is high. We describe a model, the resulting voltage measurement V (t) will differ from the voltage across the cell unless we compensate for R
Kalorimeter : : : : : : : : : : : : 21 3.3.4 Die Myonkammern : : : : : : : : : : : : : : : : : : : : : : 21 3 Fehlidentifikation 7% bei � 98% e \\Gamma Effizienz Elektromagnetisches Kalorimeter Energieaufl�osung : \\DeltaE=E � 1:2mm (innen) \\Deltax; y � 4mm (Mitte) \\Deltax; y � 10mm (au�en) e/Hadron--Trennung (Kalorimeter
... "my girls": Marcia, my wife ... DELTA (6) CaqON/E1/XMO,XN~ODEO,OMEGAO, EO,XINCL,XNO,XNDT2O,XNDD6O,B3STAR, 1 X,Y,Z,XDOT,YDCar ...
... with corrections for two of the terms. alpha_0 = 270.000 + 0.003 T - 3.878 sin E1 - 0.120 sin E2 + 0.070 sin E3 - 0.017 sin E4 delta_0 = 66.541 + 0.013 ...
is described by the Reisner�Nordstrom solution: ds 2 = \\Delta=r 2 dt 2 \\Gamma r 2 =\\Deltadr 2 \\Gamma r 2 (sin 2 electron mass and charge are respectively: m e = 6:67 10 \\Gamma56 sm; e = 1:38 10 \\Gamma34 sm Reisner�Nordstrom stability) and by Moncrief [4], who has considered the stability of Reisner�Nordstrom black hole. ...
The catalytic alpha-subunits of Na,K- and H,K-ATPase require an accessory beta-subunit for proper folding, maturation, and plasma membrane delivery but also for cation transport. To investigate the functional significance of the beta-N terminus of the gastric H,K-ATPase in vivo, several N-terminally truncated beta-variants were expressed in Xenopus oocytes, together with the S806C alpha-subunit ...
The linearized coupled-mode equations in two dimensions are solved numerically within the paraxial approximation to find the absolute-mode threshold of parametric instabilities driven by an incoherent laser beam. The results show that, for plasma lengths only a few times threshold, a surprisingly small temporal bandwidth {Delta}{omega} that is ...
Conversion coefficients of the 86 kev and 105 kev transitions following the beta decay of Eu/sup 155/ are determined to be alpha /sup k//sub 86/= 0.49 plus or minus 0.075 and alpha /sup k/i the intermediate image beta -ray spectrometer and a scintillation spectrometer. In combination with L-subshell ratios, the mixing ratio, delta /sup 2/ = ...
The temperature coefficient of resistivity and Hall constant at room temperature were measured on alloys of Pd with Ag, Cd, In, Rh, Ru, Mo, Nb, Zr, and V. Starting from pure Pd, the absolute temperature coefficient of resistivity DELTA /sub q// DELTA T is decreased by all alloying additions. This fact is mainly due to the ...
"Pressure" thermal emf's have been measured for constantan, Pt, Ni, alumel, Pt 10% Rh, Cu, chromel, and Ni 18% Mo for a DELTA T of 100 deg C over a pressure range 0 to 72 kbar. Corrections due to pressure for common thermocouples made of pairs of these metals have been deduced. A number of thermocouple pairs have been compared at temperatures up to 1200 deg ...
Temporal correlations were measured of data obtained by the Swedish Permanent GPS Network for Positioning (SWEPOS). The model for correlations, r(Delta t) = exp(-(absolute value of (Delta t))/tau), can be used to predict precision of averaged values for different values of tau. Results indicate that tau is approximately equal to 1 day ...
Superharp is an upgrade CEBAF wire scanner with absolute position readout from shaft encoder. As high precision absolute beam position probe ({Delta}x {approximately} 10{mu}m), three pairs of superharps are installed at the entrance, the mid-point, and the exit of Hall C arc beamline in beam switch yard, which will be tuned in ...
A linear analysis is presented for pulse shapes produced by a spatial and temporal delta-function disturbance of cyclotron-resonance-maser modes for the case where the initial equilibrium state is free of radiation. A pinch-point analysis based on the theory of Briggs and Bers is employed. Numerical and analytical techniques are developed for the straightforward calculation of ...
Molecular aggregation state of bioactive compounds plays a key role in its bio-interactive procedure. In this article, based on the structure information of dimers, the simplest model of molecular aggregation state, and combined with solvational computation, total four descriptors (DeltaV, MR2, DeltaE(1), and ...
Temporal changes in the T(1) and T(2) relaxation rates (DeltaR(1) and DeltaR(2)) in rat olfactory bulb (OB) and cortex were compared with the absolute manganese (Mn) concentrations from the corresponding excised tissue samples. In vivo T(1) and T(2) relaxation times were measured before, and at 1, 7, 28, and 35 d after intravenous ...
UV/Vis and NMR spectroscopy were used for the structural elucidation and thermodynamic and photochemical studies of the metal-coordinated crown-containing macrocyclic tweezer (E,E)-1. The bis(styryl) tweezer (E,E)-1 formed two types of complexes with magnesium(II): a 1:1 intramolecular asymmetric sandwich complex ...
the following methods work? 1. Suppose you want to calculate 18 \\Theta 14. Write these two numbers at the top in the second column. This will be the product, and this procedure works for any pair of numbers. Two examples \\Delta \\Delta A A \\Delta \\Delta A A \\Delta ...
Absolute proper motions are determined for stars and galaxies to V = 17.5 over a 450 deg{sup 2} area that encloses both Magellanic Clouds. The proper motions are based on photographic and CCD observations of the Yale/San Juan Southern Proper Motion program, which span a baseline of 40 years. Multiple, local relative proper-motion measures are combined in an overlap solution ...
The transient (wind-driven), coastal upwelling frontal zone off Oregon is described in terms of the main kinematic and hydrographic scales, geostrophy, potential vorticity, cross-shelf circulation and mixing. Along-shelf flow is in geostrophic balance in the interior one third of the water column over the shelf, with a tendency for the geostrophic shear to exceed the observed shear inshore of the ...
Due to the inaccessibility of the supercooled region of marginal metallic glasses (MMGs) within the experimental time window, we study the cluster kinetics above the liquidus temperature, Tl, to acquire information on the fragility of the MMG systems. The thermodynamic basis for the stability of locally ordered structure in the MMG liquids is discussed in terms of the two-order-parameter model. It ...
The status of the quark mixing matrix is reviewed. New lower bounds on absolute value of sin delta and on sin ..beta../sin THETA in the Maiani representation follow from a maximum top quark mass of 50 GeV. Recent data relevant to possible S, P, and T couplings are reviewed, and new results on muon decay parameters eta and delta are ...
The Helmholtz free energy, F, plays an important role in proteins because of their rugged potential energy surface, which is 'decorated' with a tremendous number of local wells (denoted microstates, m). F governs protein folding, whereas differences DeltaF(mn) determine the relative populations of microstates that are visited by a flexible cyclic peptide or a flexible protein ...
Five new guaiane sesquiterpenes, blumeaenes E1 (1), E2 (2), K (3), L (4), and M (5), and one new eudesmane sesquiterpene, samboginone (6), along with three known compounds, cryptomeridiol, 3,3',5,7-tetrahydroxy-4'-methoxyflavanone, and austroinulin, were isolated from the leaves of the Philippine medicinal herb sambong, Blumea balsamifera. The ...
In the levitated ring-toroidal plasma confinement device, FM-1, the plasma confinement times were studied as a function of the electron density, n/sub e/, and electron temperature, T/sub e/, the vicinity of 1 eV. It was found that below approximately 1 eV, the plasma confinement time is proportional to T/sub e//sub m//n/sub e/ (1/2 less than or equal to m ...
We report M�ssbauer and EPR measurements on horseradish peroxidase in the native state and the reaction intermediates with peroxide and chlorite. A detailed analysis of the electronic state of the heme iron is given, and comparisons are drawn with related systems. The native enzyme is high-spin ferric and thus has three Kramers doublets. The unusual magnetic properties of the ground doublet and ...
We previously described Ad-Delta24RGD as an enhanced-infectivity oncolytic adenovirus that targets tumors with an impaired RB pathway. The common alteration of this pathway in cancer eliminates the interaction of pRB with E2F and releases free E2F to activate E2F-responsive promoters, including the E2F-1 promoter. To improve the selectivity towards RB pathway-defective tumors ...
The techniques used to measure precisely the polarization of the proton beams at RHIC are presented and discussed. Fast polarization measurements are performed using polarimeters based on pC elastic scattering. The absolute normalization is provided by a polarized hydrogen gas jet target. During the 2004 polarized proton run a relative precision on the beam polarization ...
A good agreemert between theory and experiment is achieved if besides the Coriolis force effect, the centrifugal and spin-spin polarization effects are considered in the calculation of the absolute ft values for the DELTA N, 2 BETA transitions /sup 155/Eu yields /sup 155/Gd. An important improvemert is also obtained for the first forbidden ...
Previous absolute instability results for significant growth from a parametric instability involving oppositely directed modes coupled by a uniform pump with phase inflection coupling (..delta..k = k''x/sup 2//2) are extended to higher modes and to thresholds. The results are applied to stimulated Raman scattering experiments done with ...
It has been proved by C. Morawetz that if u(x,t) is a solution of the relativistic wave equation u sub tt - delta u + u = 0 for all x = (x sub 1, x sub 2,..., x sub n) and t, having finite energy at t = 0, and vanishing in the forward light cone (absolute...
For the Laplace-Beltrami operator -{delta} on the sphere S{sup n} perturbed by the operator of multiplication by an infinitely smooth complex-valued function q, the convergence without brackets of regularized traces is studied. Sharp estimates of {alpha} in the cases of absolute and conditional convergence are obtained. Explicit formulae for the ...
C. de Boor and B. Swartz have shown that by using C sup (M-1) piecewise polynomials of order k + m the C sup (M+2k) solution of an m-th order non-linear differential equation can be approximated to within O(absolute value/delta/sup(k+m)) globally and O (a...
The extinction coefficient epsilon/sub T/, of triplet benzophenone in benzene has been directly determined by absolute measurements of absorbed energy and triplet absorbance, delta D exp 0 /sub T/, under demonstrably linear conditions where incident excit...
A method and system for solving the inverse acoustic scattering problem using an iterative approach with consideration of half-off-shell transition matrix elements (near-field) information, where the Volterra inverse series correctly predicts the first two moments of the interaction, while the Fredholm inverse series is correct only for the first moment and that the Volterra approach provides a ...
The reaction of a cis beta folded organocobalt derivative with a salen-type ligand, 1, isolated as racemic compound of Delta and Lambda enantiomers, with enantiomerically pure alpha-l amino acids is reported. The reaction between racemic 1 and l-tyrosine afforded a mixture of the two diastereoisomers Delta-2 and Lambda-2, which could be separated by ...
Gas isotope ratio mass spectrometers usually measure ion current ratios of molecules, not atoms. Often several isotopologues contribute to an ion current at a particular mass-to-charge ratio (m/z). Therefore, corrections have to be applied to derive the desired isotope ratios. These corrections are usually formulated in terms of isotope ratios (R), but this does not reflect the practice of ...
We report measurements of absolute thermoelectric power and resistivity in Pr{sub {ital x}}Y{sub 1{minus}{ital x}}Ba{sub 2}Cu{sub 3}O{sub 7{minus}{delta}}, as function of {ital x} and {delta}, over a wide temperature range. At high temperature, the substitution of Pr for Y does not affect the thermopower and resistivity; Pr behaves ...
The factors affecting the inelastic cross section ( sigma /sub max/) in nonresonant single-electron charge exchange were studied. Charge exchange cross sections are strongly infuenced by the structures of external electron shells of ion (I/sup +/) and targets (A). Data were obtained which reveal the absolute magnitude ( DELTA E) of the resonance ...
We present the results of a systematic study of the dark current in each pixel of a charged-coupled device chip. It was found that the Arrhenius plot, at temperatures between 222 and 291 K, deviated from a linear behavior in the form of continuous bending. However, as a first approximation, the dark current, D, can be expressed as: D=D{sub 0}exp({minus}{Delta}E/kT), where ...
(Z) \\Gamma i 0 0 (Y ; ` 0 ) fi fi fi fi fi Z = z ) = 0: (2.10) (iii) If E nfi fi fi fi fi fi ffi flog flog e 0 (Y ; ` 0 )g 0 e 1 (Y ; ` 0 ) + \\Psi \\Gamma1 (Z) +E 0 0 (Y ; ` 0 ) fi fi fi fi fi Z = z ) = 0 flog e 0 (Y ; ` 0 )g 0 = \\Gamma e 1 (Y ; ` 0 ) + \\Psi \\Gamma1 (Z) \\Delta fi fi fi Z ...
Topographic quantitative electroencephalographic (EEG) power and frequency indices were collected in 17 treatment refractory, DSM-III diagnosed schizophrenic patients, before and after acute (single dose) and chronic (six weeks) clozapine treatment, as well as in 17 healthy volunteers. Prior to treatment, patients exhibited greater overall absolute theta power, slower mean ...
The adsorption and desorption characteristics of Al3+ to/from humic acids at different pH, ionic strength, and temperature were studied by the C-25 glucosan-gel chromatography method. The results showed that the maximum adsorption amount (Q(max)) and adsorption constant (k) increased, whereas, the absolute value of standard thermodynamic molar free energy change ...
DFT calculations, using an all-electron basis set and with full geometry optimization, were performed on 34 Sn(II) and Sn(IV) compounds of known structure and (119)Sn M�ssbauer parameters, to obtain the theoretical values of the electric field gradient components, V(xx), V(yy), and V(zz), at the tin nucleus. These were used to determine the quantity V = V(zz)[1+ 1/3((V(xx) - ...
By using portable infrared thermometer, the canopy temperature (Tc) of apple tree in its main growth season was measured in 2002-2005. Combined with the synchronous micro-meteorological data on the canopy, such as net radiation (Rn), wind speed (V), air temperature (Ta) and relative humidity (RH), as well as the soil water content (SW) at 0-80 cm depth, the variation of apple tree canopy-air ...
Deltaic deposition during a eustatic sea level fall occurs in two phases, each controlled primary by the morphology of the sea floor and the rate of subsidence. The initial, or shelf phase of deposition, produces deposits similar to most modern deltas, although the rates of progradation are enhanced by the cumulative effects of sedimentation and absolute ...
The self-quenching kinetics of O{sub 2}({sup 1{Delta}}) molecules in the O{sub 2} - O{sub 2}({sup 1{Delta}}) - H{sub 2}O gas mixture produced by a chemical singlet-oxygen generator for an oxygen-iodine laser is investigated. The rate of change in the O{sub 2}({sup 1{Delta}}) concentration in continuous-flow tube is determined by ...
Many scientists use naturally occurring stable isotopes to reconstruct the diets of animals. However, isotopic ratios may be affected not only by the composition of the diet but also by the amount of food consumed. Thus, an experiment using tilapia (Oreochromis niloticus) was carried out to test the influence of feeding level on delta13C and delta15N of ...
After twenty years of intense scrutiny CP violation is apparently still well described, if not explained, by the superweak hypothesis, in which absolute values ..delta..S = 2 (T-violating) transitions between the K/sup 0/, anti K/sup 0/ states induce CP violating impurities in the K/sub L//sup 0/, K/sub S//sup 0/ states. CP-violating effects observed in ...
The optical spectrum and the local defect structure of tetrahedral (FeO4)(5-) clusters are investigated in yttrium gallium garnet (YGG) and lutetium gallium garnet (LGG) crystals by means of the 252x252 complete energy matrices for d(5) configuration ions in tetragonal ligand field. The results show that the local defect structures around tetrahedral Fe3+ centers display an expansion effect. ...
Motivated by recent development in quantum entanglement, we study relations among concurrence C, SU{sub q}(2) algebra, quantum phase transition and correlation length at the zero temperature for the XXZ chain. We find that at the SU(2) point, the ground state possesses the maximum concurrence. When the anisotropic parameter {delta} is deformed, however, its value decreases. ...
The synthesis of dinuclear derivatives of trovacene (eta7-C7H7)V(eta5-C5H5) (1.) is reported, in which ethynyl (6..), butadiynyl (7..), and 1,4-di(ethynyl)phenyl (8..) groups serve as spacers between paramagnetic (S = 1/2) [5]trovacenyl units. The mononuclear precursors [5]trovacenylcarbaldehyde (2.) and [5]trovacenylacetylene (4.) are also described. Structural characterization by X-ray ...
The reaction of 1,1'-ferrocene-bis(methylenepyridinium) salt with 1,4,8,11-tetraazacyclotetradecane-5,12-dione, followed by LiAlH4 reduction results in the formation of FcCyclam. Metal complexes of FcCyclam with M2+ = Co2+, Ni2+, Cu2+, and Zn2+ were synthesized from FcCyclam and the respective metal triflates. The complexation of Cu2+ and FcCyclam in CH3CN is preceeded by a rapid electron ...
The concept of the absolute half-cell potential is discussed from a simple thermodynamic point of view and defined as -..delta..G/ne for the half-cell reaction, treating the electron like other individual chemical species. With the standard reference state of the electron taken as the free electron at rest at infinity, the absolute ...
The phenomenon of 'tidal-shock relaxation' is defined and quantitatively estimated. We show that the second-order term mean value of ((delta E)2) which has usually been neglected in the treatment of tidal shocks, is typically far more important than the first-order term mean value of (delta E). The latter has been found by Aguilar, Ostriker & Hut ...
A method is presented to measure the absolute value of the London penetration depth, {lambda}(T=0), from the frequency shift of a resonator. The technique involves coating a high-T{sub c} superconductor with film of low-T{sub c} material of known thickness and penetration depth. The method is applied to obtain {lambda}(YBa{sub 2}Cu{sub 3}O{sub ...
We report herein the solvent and temperature effects on the emission of the intermolecular exciplexes 1-cyanonaphthalene/triethylamine and 1-methylnaphthalene/triethylamine and the intramolecular exciplexes formed by the bichromophoric compounds diethyl-(3-naphthalen-1-yl-propyl)-amine (I), diethyl-(2-naphthalen-1-yl-ethyl)-amine (II), 3-[ethyl-(2-naphthalen-1-yl-ethyl)-amino]-propionitrile (III) ...
In a crossed-beam experiment, differential cross sections (DCS) for elastic and vibrationally inelastic scattering of electrons from propane have been measured in the energy range E = 0.5-10 eV. Absolute values are obtained by using e--He scattering as a reference system. For elastic scattering, the measured DCS are analysed by phase-shift analysis and modified effective-range ...
We prove on-diagonal bounds for the heat kernel of the Dirichlet Laplacian $-\\Delta^D_\\Omega$ in locally twisted three-dimensional tubes $\\Omega$. In particular, we show that for any fixed $x$ the heat kernel decays for large times as $\\mathrm{e}^{-E_1t}\\, t^{-3/2}$, where $E_1$ is the fundamental eigenvalue of the Dirichlet ...
Ion beam accelerated by laser solid target interaction has vested interested in medical applications. Particle therapy for cancer treatment is one of the most promising prospects. Typical proton beam energy spread for cancer treatment is Delta E / E � 0.2% for synchrotron accelerator and Delta E / E �1% for ...
A superheavy, weak-isoscalar, Q = -1/3 quark is added to the Standard Model, inducing tree-level flavor-changing neutral currents (TLFCNCs) involving only the Q = -1/3 quarks. Although constrained by current low-energy experimental data to be extremely weak, it is nonetheless found that the tree-level s rightleftharpoons d mixing strength could still be large enough to increase the ...
We report a new measurement of the exclusive electroproduction reaction gamma* p --> pi0 p to explore the evolution from soft non-perturbative physics to hard processes via the Q2 dependence of the magnetic (M1+), electric (E1+) and scalar (S1+) multipoles in the N --> Delta transition. 9000 differential cross section data points ...
Models of baryon structure predict a small quadrupole deformation of the nucleon due to residual tensor forces between quarks or distortions from the pion cloud. Sensitivity to quark versus pion degrees of freedom occurs through the Q2 dependence of the magnetic (M1+), electric (E1+), and scalar (S1+) multipoles in the ...
We report a new measurement of the exclusive electroproduction reaction gamma(*)p-->pi(0)p to explore the evolution from soft nonperturbative physics to hard processes via the Q(2) dependence of the magnetic (M(1+)), electric (E(1+)), and scalar (S(1+)) multipoles in the N-->Delta transition. 9000 differential cross section data ...
We report a new measurement of the exclusive electroproduction reaction gamma*_p --> pi0_p to explore the evolution from soft nonperturbative physics to hard processes via the Q2 dependence of the magnetic (M1+), electric (E1+), and scalar (S1+) multipoles in the N --> Delta transition. 9000 differential cross section data ...
A new method is presented to quantify changes in permeability of the endothelial glycocalyx to small solutes and fluid flow using techniques of indicator dilution. Following infusion of a bolus of fluorescent solutes (either FITC or FITC conjugated Dextran70) into the rat mesenteric circulation, its transient dispersion through post-capillary venules was recorded and analyzed offline. To represent ...
The enthalpy of solution (Delta(solv)H(m)) and solubility of 1,4-naphthoquinone in CO(2) + n-pentane were measured at 308.15 K in the critical region of the binary fluid. In order to study the effect of phase behavior of the mixed solvent on Delta(solv)H(m), the experiments were carried out in the supercritical (SC) and subcritical region of the binary ...