Between entropy and subentropy
量子物理
2007-05-23 v1
摘要
The von Neumann entropy and the subentropy of a mixed quantum state are upper and lower bounds, respectively, on the accessible information of any ensemble consistent with the given mixed state. Here we define and investigate a set of quantities intermediate between entropy and subentropy.
引用
@article{arxiv.quant-ph/0207010,
title = {Between entropy and subentropy},
author = {Sarah R. Nichols and William K. Wootters},
journal= {arXiv preprint arXiv:quant-ph/0207010},
year = {2007}
}
备注
20 pages, no figures