Kinetic equations in the method of two-time finite-temperature Green's functions. I.~Renormalization of the collision integral
Teoretičeskaâ i matematičeskaâ fizika, Tome 96 (1993) no. 3, pp. 351-372
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A system of equations that includes a generalized kinetic equation and equations for the static correlation functions is constructed for a normal quantum system of interacting Bose and Fermi particles with two-body interaction on the basis of the method of two-time finite-temperature Green's functions. The equations are in general valid for systems with arbitrary density of the particles. A method of successive approximation that makes it possible to go beyond the usual low-density expansion is discussed. The proposed method leads to a renormalization of the collision integral and makes it possible to obtain correlation functions for the total energy density, including its potential part.
@article{TMF_1993_96_3_a2,
author = {Yu. A. Tserkovnikov},
title = {Kinetic equations in the method of two-time finite-temperature {Green's} functions. {I.~Renormalization} of the collision integral},
journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
pages = {351--372},
publisher = {mathdoc},
volume = {96},
number = {3},
year = {1993},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/TMF_1993_96_3_a2/}
}
TY - JOUR AU - Yu. A. Tserkovnikov TI - Kinetic equations in the method of two-time finite-temperature Green's functions. I.~Renormalization of the collision integral JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1993 SP - 351 EP - 372 VL - 96 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1993_96_3_a2/ LA - ru ID - TMF_1993_96_3_a2 ER -
%0 Journal Article %A Yu. A. Tserkovnikov %T Kinetic equations in the method of two-time finite-temperature Green's functions. I.~Renormalization of the collision integral %J Teoretičeskaâ i matematičeskaâ fizika %D 1993 %P 351-372 %V 96 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1993_96_3_a2/ %G ru %F TMF_1993_96_3_a2
Yu. A. Tserkovnikov. Kinetic equations in the method of two-time finite-temperature Green's functions. I.~Renormalization of the collision integral. Teoretičeskaâ i matematičeskaâ fizika, Tome 96 (1993) no. 3, pp. 351-372. http://geodesic.mathdoc.fr/item/TMF_1993_96_3_a2/