Turkowski, V.; Vieira, V.R.; Sacramento, P.D. - In: Physica A: Statistical Mechanics and its Applications 327 (2003) 3, pp. 461-476
The time-dependent behavior of the Heisenberg model in contact with a phonon heat bath and in an external time-dependent magnetic field is studied by means of a path integral approach. The action of the phonon heat bath is taken into account up to the second order in the coupling to the heat...
