Bell measurements and observables

被引:105
作者
D'Ariano, GM
Lo Presti, P
Sacchi, MF
机构
[1] Univ Pavia, Theoret Quantum Opt Grp, I-27100 Pavia, Italy
[2] INFM, Unita Pavia, I-27100 Pavia, Italy
关键词
D O I
10.1016/S0375-9601(00)00410-2
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A general matrix approach to study entangled states is presented, based on operator completeness relations. Bases of unitary operators an considered, with focus on irreducible representations of groups. Bell measurements for teleportation are considered, and robustness of teleportation to various kinds of non idealities is shown. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:32 / 38
页数:7
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