提供混合态广义不确定关系最小值的密度矩阵结构
量子物理
2009-11-06 v1 光学
摘要
对任意维位形空间,获得了不确定原理的严格形式,它考虑了不等式极限对给定统计混合中存在的纯态有效数目的依赖。表明在最小不确定态中,密度算符本征函数与多维谐振子的定态波函数重合。所获得的混合态具有典型于全同玻色子系统的置换对称性。
引用
@article{arxiv.quant-ph/0006055,
title = {Structure of the density matrix providing the minimum of generalized uncertainty relation for mixed states},
author = {M. U. Karelin and A. M. Lazaruk},
journal= {arXiv preprint arXiv:quant-ph/0006055},
year = {2009}
}
备注
11 pages, 3 figures, LaTeX 2e with IOP format file (included), submitted to J. Phys. A, also was presented at International Conference on Quantum Optics (Raubichi, Belarus, May 28-31, 2000)