混合量子 - 经典系统哈密顿表述中的统计系综
量子物理
2012-09-28 v1
摘要
分析了混合量子 - 经典系统哈密顿表述中的一般统计系综。论证指出，必须将混合相空间上的任意概率密度视为混合系统物理上可区分的统计系综类。尽管如此，仍可一致地定义与混合系统及其量子子系统相关的统计算符。推导并分析了代表混合系统及其量子子系统混合态的统计算符的动力学方程。特别是，这些方程不可约地依赖于混合相空间上的总概率密度。
引用
@article{arxiv.1209.6322,
title = {Statistical ensembles in Hamiltonian formulation of hybrid quantum-classical systems},
author = {N. Buric and I. Mendas and D. B. Popovic and M. Radonjic and S. Prvanovic},
journal= {arXiv preprint arXiv:1209.6322},
year = {2012}
}
备注
This is the published version of the paper with an added note with an observation made after the paper was accepted. The main conclusions are as in the published version but the final formula is considerably simplifed