Minimum-error discrimination between symmetric mixed quantum states
量子物理
2009-11-10 v2
摘要
We provide a solution of finding optimal measurement strategy for distinguishing between symmetric mixed quantum states. It is assumed that the matrix elements of at least one of the symmetric quantum states are all real and nonnegative in the basis of the eigenstates of the symmetry operator.
引用
@article{arxiv.quant-ph/0304117,
title = {Minimum-error discrimination between symmetric mixed quantum states},
author = {Chih-Lung Chou and Li-Yi Hsu},
journal= {arXiv preprint arXiv:quant-ph/0304117},
year = {2009}
}
备注
10 pages