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AbstractAbstract
[en] Asymptotics of Fourie-components of Ssub(p)wa(x vector, t)b(0) correlation functions (w-Gibbs distribution) at t>>tausub(r) (tausub(r) - time of relaxation) is determined within the frames of the statistical theory of non-equilibrium fluctuations of hydrodynamic values. In particular, asymptotics of correlation functions determining the coefficients of thermal conductivity, first and second viscosity is obtained from these asymptotics
[ru]
Original Title
Gidrodinamicheskaya asimptotika korrelyatsionnykh funktsij s uchetom fluktuatsij
Primary Subject
Source
Ministerstvo Vysshego i Srednego Spetsial'nogo Obrazovaniya Ukrainskoj SSR, Kiev; 95 p; 1981; p. 78-85; 6 refs.
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AbstractAbstract
[en] Limiting transition from the scalar-tensor Brans-Dicke gravitation theory to the Einstein general relativity theory is studied. Its ambiguity is shown on the example of the Friedman isotropic cosmological model. This ambiguity is investigated in detail within the frames of the flowsheet generalizing the Brans-Dicke theory. The limiting branches of this theory admitting inambiguous interpretation from the view point of the general relativity theory are marked out
[ru]
Original Title
O neodnoznachnosti predel'nogo perekhoda ot teorii Bransa-Dikke k teorii Ehjnshtejna
Primary Subject
Source
Ministerstvo Vysshego i Srednego Spetsial'nogo Obrazovaniya Ukrainskoj SSR, Kiev; 95 p; 1981; p. 59-70; 13 refs.
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AbstractAbstract
[en] Polarizability of electron shells of the atom or ion by the quadrupole nucleus moments is considered. A simple method for polarizability accountancy based on the ''usual'' Hartry-Fock method and applying operators equivalent as far as the matrix values are concerned as well as the notion of the effective orbital quantum number is suggested. It is shown that the applied method results in the dependence of radial orbitals on the projection of the orbital moment on the separated axis similarly to the ''unlimited'' Hartry-Fock method
[ru]
Original Title
K voprosu o kvadrupol'noj polyarizuemosti atomov i ionov
Primary Subject
Source
Ministerstvo Vysshego i Srednego Spetsial'nogo Obrazovaniya Ukrainskoj SSR, Kiev; 95 p; 1981; p. 92-96; 9 refs.
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AbstractAbstract
[en] Simultaneous manifestation of two axial-vector mesons in the decays of lepton with formation of rhoπ-system is studied. Limitations for the characteristics of the investigated mesons are obtained by the methods of current algebra and hypothesis of partial conservation of axial current
[ru]
Original Title
Proyavleniya aksial'no-vektornykh mezonov v raspade tau → νrhoπ
Primary Subject
Source
Ministerstvo Vysshego i Srednego Spetsial'nogo Obrazovaniya Ukrainskoj SSR, Kiev; 95 p; 1981; p. 10-15; 10 refs.; 1 fig.
Record Type
Miscellaneous
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A RESONANCES, ALGEBRAIC CURRENTS, AMPLITUDES, BOSONS, CURRENTS, DECAY, ELEMENTARY PARTICLES, FERMIONS, HADRONS, HEAVY LEPTONS, INTERACTIONS, LEPTONS, MESON RESONANCES, MESONS, PARTICLE DECAY, PARTICLE INTERACTIONS, PARTICLE PROPERTIES, POSTULATED PARTICLES, PSEUDOSCALAR MESONS, RESONANCE PARTICLES, TRANSITION AMPLITUDES, WEAK PARTICLE DECAY
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AbstractAbstract
[en] Differential and total cross sections of the q anti q → Q anti Q (q-light quark, Q-heavy quark) and gg → Q anti Q (g-gluon) processes with account of anomalous chromomagnetic moment K of heavy quark are determined. The small positive K value decreases the cross section of the q anti q → Q anti Q process and increases the cross section of the gg → Q anti Q process. At small negative K the cross section of the q anti q → Q anti Q process increases and that of gg → Q anti Q process decreases. Large K values result in sharp increase of both cross sections. It is shown that the present experimental data on hadron production of J/psi mesons admit the evaluation k <1-1.5 for anomalous chromomagnetic moment of c-quark
[ru]
Original Title
Adronnoe obrazovanie par tyazhelykh kvarkov s anomal'nym khromomagnitnym momentom
Primary Subject
Source
Ministerstvo Vysshego i Srednego Spetsial'nogo Obrazovaniya Ukrainskoj SSR, Kiev; p. 31-37; 1981; p. 31-37; 10 refs.
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AbstractAbstract
[en] Production of single W bosons together with hadrons on the oncoming electron-positron beams e++e- → W+- + hadrons within the energy range from the threshold of this process up to the threshold of W+W- pair production in the process of virtual Z0 boson decay is considered. The basic mechanisms making the largest contribution to different kinematic regions are marked out. Contribution of Z0 boson decays (Z0 → W+- + hadrons) to the total cross section of e+e- annihilation is calculated in detail. It is shown that the process of the pair of real and virtual W boson production is the main one outside the Z0 boson pole. The total cross section of this process on the threshold of real W boson pair production makes up the value of the order of 10-36 cm2
[ru]
Original Title
Obrazovanie W-bozona v e+e--annigilyatsii vblizi poroga
Primary Subject
Source
Ministerstvo Vysshego i Srednego Spetsial'nogo Obrazovaniya Ukrainskoj SSR, Kiev; p. 52-59; 1981; p. 52-59; 10 refs.
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AbstractAbstract
[en] The structure of asymptotics of the Green functions of photon and fermions and renormalization constants at different cutting parameters is determined in the two-fermion electrodynamics by the method of functional ratios of renormalizations with partial application of the perturbation theory. Equation for splitting parameter of fermion masses containing members of the order of α(αLsub(mM))sup(n) and higher are obtained
[ru]
Original Title
Struktura asimptotik funktsij Grina i konstant perenormirovok dvukh
Primary Subject
Source
Ministerstvo Vysshego i Srednego Spetsial'nogo Obrazovaniya Ukrainskoj SSR, Kiev; 95 p; 1981; p. 71-78; 3 refs.
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Miscellaneous
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AbstractAbstract
[en] The review deals with discussion of the modern (mainly for the period of 1974-1979) experimental and theoretical status of elastic ed scattering. Adivisability of specification of some already conducted experiments as well as measurements of polarization tensor in elastic ed scattering is underlined and defined
[ru]
Original Title
Rasseyanie ehlektronov na dejtronakh
Primary Subject
Source
Ministerstvo Vysshego i Srednego Spetsial'nogo Obrazovaniya Ukrainskoj SSR, Kiev; 95 p; 1981; p. 37-51; 22 refs.; 3 figs.
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AbstractAbstract
[en] Effects of neutral weak currents in the second order by the constant of weak interaction are studied. Total cross section of μ+e- → μ+μ-ν anti ν process is obtained for the case when the lepton masses can be neglected. It is shown that the cross section of this process calculated in the model of neutral weak currents has the same order as in the case of charged currents
[ru]
Original Title
Protsess μ+e → μ+μ-νν- s uchetom nejtral'nykh slabykh tokov
Primary Subject
Source
Ministerstvo Vysshego i Srednego Spetsial'nogo Obrazovaniya Ukrainskoj SSR, Kiev; 95 p; 1981; p. 3-10; 8 refs.
Record Type
Miscellaneous
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Country of publication
ALGEBRAIC CURRENTS, ANTILEPTONS, ANTIMATTER, ANTINEUTRINOS, ANTIPARTICLES, BASIC INTERACTIONS, CROSS SECTIONS, CURRENTS, DIAGRAMS, ELEMENTARY PARTICLES, ENERGY RANGE, FERMIONS, GEV RANGE, INFORMATION, INTERACTIONS, LEPTON-LEPTON INTERACTIONS, LEPTONS, MASSLESS PARTICLES, MATTER, MUON NEUTRINOS, MUONS, NEUTRAL CURRENTS, NEUTRINOS, PARTICLE INTERACTIONS
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AbstractAbstract
[en] The correction for the Bogolyubov energy spectrum in the system of weak interacting quasiparticles with the accuracy up to the second order by the parameter of effective interaction is determined. The kinetic asymptotics of the anomalous Green function in the mentioned approximation is calculated
[ru]
Original Title
O vychislenii nizkochastotnoj asimptotiki funktsij Grina vyrozhdennykh Boze-sistem (kineticheskoe priblizhenie)
Primary Subject
Source
Ministerstvo Vysshego i Srednego Spetsial'nogo Obrazovaniya Ukrainskoj SSR, Kiev; 95 p; 1981; p. 85-92; 2 refs.
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Miscellaneous
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