中文

Classical behavior of a macroscopic Schroedinger cat

凝聚态物理 2007-05-23 v1 量子物理

摘要

We study the dynamics of classical and quantum systems linearly interacting with a classical environment represented by an infinite set of harmonic oscillators. The environment induces a dynamical localization of the quantum state into a generalized coherent state for which the 0\hbar \to 0 limit always exists and reproduces the classical motion. We describe the consequences of this localization on the behavior of a macroscopic system by considering the example of a Schroedinger cat.

关键词

引用

@article{arxiv.cond-mat/9809014,
  title  = {Classical behavior of a macroscopic Schroedinger cat},
  author = {Carlo Presilla},
  journal= {arXiv preprint arXiv:cond-mat/9809014},
  year   = {2007}
}

备注

6 pages, 4 figures, presented at the 4th International Conference on Quantum Communication Measurement & Computing, Evanston, Illinois USA, August 22-27, 1998