نتایج جستجو برای: t = 1800
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The data on mT spectra of K 0 S , K + and K− mesons produced in all inelastic p+p and p+p interactions in the energy range √ sNN = 4.7 − 1800 GeV are compiled and analyzed. The spectra are parameterized by a single exponential function, dN mT dmT = C · e −mT /T , and the inverse slope parameter T is the main object of study. The T parameter is found to be similar for K s , K + and K− mesons. It...
The data on mT spectra of K 0 S , K + and K− mesons produced in p+p and p+p interactions in the energy range √ sNN = 4.7 − 1800 GeV are compiled and analyzed. The spectra are parameterized as dN mT dmT = C · e −mT /T . The values of the inverse slope parameter T for K s , K + and K− are similar. The T parameter increases monotonically with √ sNN from T ≈ 130 MeV at √ sNN = 4.7 GeV to T ≈ 220 Me...
A new synthetic method for chiral oxazolidinone derivatives, therapeutic agents for treating urinary disturbance, is described. The condensed compound obtained from chiral 1-amino-3-phenyl-2-propanol and 1-phenyl-3-morpholino-1-propanone was reduced with Me4NBH(OAc)3 to give the intermediate, 1-(3-morpholino-1-phenylpropyl)amino-3-phenyl-2-propanol (MAPP) in 34% diastereomeric excess (d.e.). MA...
this study presents the electric behavior of sandwich devices based on porous silicon (ps) thin films with au/ps/si/cu structure when the material’s surface is exposed to different gases. ps thin films were fabricated by the electrochemical anodization method of si–c (100) substrates with resistivity 1.4-2.6 ωcm. samples were anodized in a solution of hf (48%), c2h5oh (99.98%) and distilled wat...
We have produced an image of the microwave sky with 30 resolution in a 2 field using the Cosmic Anisotropy Telescope (CAT). Analysis of data taken at three frequencies near 15 GHz indicates that most of the signal is due to the CMB, with an equivalent broad-band power of ∆T/T = 1.9 −0.5 × 10 −5 at angular scales corresponding to multipoles l = 320– 500, and ∆T/T = 1.8 −0.5 × 10 −5 at l = 500–68...
of Ga-Sb alloys T. G. Edwards, I. Hung, Z. Gan, B. Kalkan, S. Raoux, and S. Sen Department of Chemical Engineering and Materials Science, University of California, Davis, California 95616, USA Center of Interdisciplinary Magnetic Resonance, National High Magnetic Field Laboratory, 1800 East Paul Dirac Drive, Tallahassee, Florida 32310, USA Advanced Light Source, Lawrence Berkeley Laboratory, Be...
1. C. H. Edwards, Jr., The Historical Development of the Calculus, Springer-Verlag, New York, 1979. 2. T. H. Heath, A History of Greek Mathematics, vol. 2, Dover Publications, New York, 1981. 3. T. H. Heath, The Works of Archimedes with the Method of Archimedes, Dover Publications, New York, 1897. 4. D. J. Struik, ed., A Source Book in Mathematics, 1200–1800, Harvard University Press, Cambridge...
The basal ganglia control body movements, value processing and decision-making. Many studies have shown that the inputs and outputs of each basal ganglia structure are topographically organized, which suggests that the basal ganglia consist of separate circuits that serve distinct functions. A notable example is the circuits that originate from the rostral (head) and caudal (tail) regions of th...
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