On the entanglement structure in quantum cloning

被引：23

作者：

Bruss, D

Macchiavello, C

机构：

[1] Univ Hannover, Inst Theoret Phys, D-30167 Hannover, Germany

[2] Dipartimento Fis A Volta, I-27100 Pavia, Italy

[3] INFM, Unita Pavia, I-27100 Pavia, Italy

来源：

FOUNDATIONS OF PHYSICS | 2003年 / 33卷 / 11期

关键词：

entanglement structure; quantum cloning;

D O I：

10.1023/A:1026061117305

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

We study the entanglement properties of the output state of a universal cloning machine. We analyse in particular bipartite and tripartite entanglement of the clones, and discuss the "classical limit'' of infinitely many output copies.

引用

页码：1617 / 1628

页数：12

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