Visible compression of commuting mixed states -: art. no. 022308

被引：7

作者：

Dür, W ^{[1
]}

Vidal, G ^{[1
]}

Cirac, JI ^{[1
]}

机构：

[1] Univ Innsbruck, Inst Theoret Phys, A-6020 Innsbruck, Austria

来源：

PHYSICAL REVIEW A | 2001年 / 64卷 / 02期

关键词：

D O I：

10.1103/PhysRevA.64.022308

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

We analyze the problem of quantum data compression of commuting density operators in the visible case. We show that the lower bound for the compression factor given by the Levitin-Holevo function is reached by providing an explicit protocol.

引用

页数：7

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