Exponential behavior of a quantum system in a macroscopic medium
arXiv:hep-th/9404147 · doi:10.1103/PhysRevLett.73.1063
Abstract
An exponential behavior at all times is derived for a solvable dynamical model in the weak-coupling, macroscopic limit. Some implications for the quantum measurement problem are discussed, in particular in connection with dissipation.
8 pages, report BA-TH/94-170