Extremal covariant positive operator valued measures:: The case of a compact symmetry group

被引：7
|
作者：
Carmeli, Claudio [1 ,2 ]
Heinosaari, Teiko [3 ,4 ]
Pellonpaa, Juha-Pekka [3 ]
Toigo, Alessandro [1 ,5 ]
机构：
[1] Univ Genoa, Dipartimento Fis, I-16146 Genoa, Italy
[2] INFN Sezione Genova, I-16146 Genoa, Italy
[3] Univ Turku, Dept Phys, FIN-20014 Turku, Finland
[4] Slovak Acad Sci, Res Ctr Quantum Informat, Bratislava, Slovakia
[5] Univ Genoa, Dipartimento Informat, I-16146 Genoa, Italy
来源：
JOURNAL OF MATHEMATICAL PHYSICS | 2008年 / 49卷 / 06期
关键词：
D O I：
10.1063/1.2940328
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
Given a unitary representation U of a compact group G and a transitive G-space Omega, we characterize the extremal elements of the convex set of all U-covariant positive operator valued measures. (c) 2008 American Institute of Physics.
引用
下载
收藏
页数：16
相关论文
共 50 条
12345