Garcia-Alvarez, Edgardo T.; Gaioli, Fabián H. - In: Physica A: Statistical Mechanics and its Applications 257 (1998) 1, pp. 298-302
A many-particle Hamiltonian, where the interaction term conserves the number of particles, is considered. A master equation for the populations of the different levels is derived in an exact way. It results in a local equation with time-dependent coefficients, which can be identified with the...