Cucchietti, F.M; Pastawski, H.M; Jalabert, R - In: Physica A: Statistical Mechanics and its Applications 283 (2000) 1, pp. 285-289
The decay of the overlap between a wave packet evolved with a Hamiltonian H and the same state evolved with H+Σ serves as a measure of the decoherence time τφ. Recent experimental and analytical evidence on classically chaotic systems suggest that, under certain conditions, τφ depends on H...