Monotonic decrease of the quantum nonadditive divergence by projective measurements

被引：36

作者：

Abe, S ^{[1
]}

机构：

[1] Univ Tsukuba, Inst Phys, Tsukuba, Ibaraki 3058571, Japan

来源：

PHYSICS LETTERS A | 2003年 / 312卷 / 5-6期

关键词：

D O I：

10.1016/S0375-9601(03)00682-0

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

Nonadditive (nonextensive) generalization of the quantum Kullback-Leibler divergence, termed the quantum q-divergence, is shown not to increase by projective measurements in an elementary manner. (C) 2003 Elsevier Science B.V. All rights reserved.

引用

页码：336 / 338

页数：3

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