线性无关对称态的最优无歧义判别
量子物理
2009-10-31 v1
摘要
量子形式体系有时允许以确定性判别任意一组线性无关纯态。我们获得了等概率、对称、线性无关态集合可被判别的最大概率。针对谐振子或场模的对称相干态,考察了该界限的形式。
引用
@article{arxiv.quant-ph/9807023,
title = {Optimum Unambiguous Discrimination Between Linearly Independent Symmetric States},
author = {Anthony Chefles and Stephen M. Barnett},
journal= {arXiv preprint arXiv:quant-ph/9807023},
year = {2009}
}
备注
9 pages, 2 eps figures, submitted to Physics Letters A