Continuity of quantum conditional information

被引：190

作者：

Alicki, R ^{[1
]}

Fannes, M

机构：

[1] Univ Gdansk, Inst Theoret Phys & Astrophys, PL-80952 Gdansk, Poland

[2] Katholieke Univ Leuven, Inst Theoret Fys, Louvain, Belgium

来源：

JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 2004年 / 37卷 / 05期

关键词：

D O I：

10.1088/0305-4470/37/5/L01

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

We prove continuity of quantum conditional information S(rho(12)\rho(2)) with respect to the uniform convergence of states and obtain a bound which is independent of the dimension of the second party. This can, e.g., be used to prove the continuity of squashed entanglement.

引用

页码：L55 / L57

页数：3