Ro. Zaitsev, MICROSCOPIC DEDUCTION OF THE GINSBURG-LANDAU EQUATIONS ON THE BASIS OF EXTENDED HUBBARD-MODEL, Physica. C, Superconductivity, 282, 1997, pp. 1679-1680
The renormalization of superconductive transition temperature is conne
cted with the relaxation time of spin flipping. The equation of superc
onductive state in weak magnetic field is studied. The coefficients of
the Ginzburg-Landau theory are calculated as the functions of two tim
e relaxation.