Microscopic analysis of the microscopic reversibility in quantum systems

Microscopic analysis of the microscopic reversibility in quantum systems
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量子系统微观可逆性的微观分析

DOI:
10.1088/1742-5468/2011/11/p11019
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发表时间:
2011
期刊:
Journal of Statistical Mechanics: Theory and Experiment
影响因子:
--
通讯作者:
T. Kawamoto
T. Kawamoto
中科院分区:
--
文献类型:
--
作者:
T. Kawamoto

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Monnai在最近的一篇文章中讨论了开放量子系统中微观可逆性的鲁棒性。在一般测量基的情况下,我们导出了正向跃迁几率和反向跃迁几率之间的精确关系。我们指出微观可逆性在一般情况下需要修正,并讨论了修正的物理意义。在某些过程中,一些修正项消失,我们数值证实,剩余的修正项变得可以忽略不计;对于这样的过程,微观可逆性几乎保持,即使当地系统不能被视为宏观。
We investigate the robustness of the microscopic reversibility in open quantum systems which is discussed by Monnai in a recent article. We derive an exact relation between the forward transition probability and the reversed transition probability in the case of a general measurement basis. We show that the microscopic reversibility acquires some corrections in general and discuss the physical meaning of the corrections. Under certain processes, some of the correction terms vanish and we numerically confirmed that the remaining correction term becomes negligible; for such processes, the microscopic reversibility almost holds even when the local system cannot be regarded as macroscopic.
DOI: --
发表时间: 2005
期刊: Physical Review E 72
影响因子: --
作者:
T.Monnai;A.Sugita;J.Hirashima;K.Nakamura;T.Monnai
通讯作者: T.Monnai