The decoherence criterion
量子物理
2019-08-17 v2 统计力学
物理教育
摘要
The decoherence mechanism signals the limits beyond which the system dynamics approaches the classical behavior. We show that in some cases decoherence may also signal the limits beyond which the system dynamics has to be described by quantum field theory, rather than by quantum mechanics.
引用
@article{arxiv.quant-ph/0007020,
title = {The decoherence criterion},
author = {Eleonora Alfinito and Rosario G. Viglione and Giuseppe Vitiello},
journal= {arXiv preprint arXiv:quant-ph/0007020},
year = {2019}
}
备注
revised paper, in print on Mod. Phys. Lett. B