Kobayashi, Hiroto; Hatano, Naomichi; Terai, Akira; … - In: Physica A: Statistical Mechanics and its Applications 226 (1996) 1, pp. 137-151
Relaxation from a metastable state is studied in a spin-boson model. We observe a large oscillation due to the interaction between a spin and bosons. The interaction dependence of the temporal behavior of the magnetization is also studied.
