Entanglement capabilities of nonlocal Hamiltonians -: art. no. 137901

被引：147

作者：

Dür, W

Vidal, G

Cirac, JI

Linden, N

Popescu, S

机构：

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

[2] Univ Bristol, Dept Math, Bristol BS8 1TW, Avon, England

[3] Univ Bristol, HH Wills Phys Lab, Bristol BS8 1TL, Avon, England

[4] Hewlett Packard Labs, BRIMS, Bristol BS12 6QZ, Avon, England

来源：

PHYSICAL REVIEW LETTERS | 2001年 / 87卷 / 13期

关键词：

D O I：

10.1103/PhysRevLett.87.137901

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

We quantify the capability of creating entanglement for a general physical interaction acting on two qubits. We give a procedure for optimizing the generation of entanglement. Ve also show that a Hamiltonian can create more entanglement if one uses auxiliary systems.

引用

页码：137901 / 1

页数：4

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