耗散二态系统跃迁速率的严格推导
数学物理
2012-12-11 v2 math.MP
量子物理
摘要
Leggett、Chakravarty、Dorsey、Fisher、Garg 和 Zwerger 在其开创性论文 [12] 中形式化地推导了与玻色热浴相互作用的二态系统的跃迁速率,即从 t=0 时刻的初始态'up'跃迁至 t>0 时刻的'down'态。该表达式是针对二能级系统的小隧穿参数,利用含时微扰论至二阶得到的,其中包含了系统与热浴耦合参数的所有阶次。我们利用量子共振方法给出了该跃迁速率的严格推导。
引用
@article{arxiv.1210.0357,
title = {A rigorous derivation of the transition rate for the dissipative two-state system},
author = {Marco Merkli and Haifeng Song},
journal= {arXiv preprint arXiv:1210.0357},
year = {2012}
}
备注
This paper has been withdrawn by the authors due to a mistake in the proof of the main result.