Parametrization of spin-1 classical states

被引:5
|
作者
Giraud, Olivier [1 ]
Braun, Petr [2 ,3 ]
Braun, Daniel [4 ]
机构
[1] Univ Paris 11, CNRS, UMR 8626, LPTMS, F-91405 Orsay, France
[2] Univ Duisburg Essen, Fachbereich Phys, D-47048 Duisburg, Germany
[3] St Petersburg Univ, Inst Phys, St Petersburg 198504, Russia
[4] Univ Toulouse, CNRS, Phys Theor Lab, F-31062 Toulouse, France
来源
PHYSICAL REVIEW A | 2012年 / 85卷 / 03期
关键词
MATRIX;
D O I
10.1103/PhysRevA.85.032101
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We give an explicit parametrization of the set of mixed quantum states and of the set of mixed classical states for a spin-1 Hilbert space. The boundary of the set of mixed classical states is described as a two-parameter family of ellipsoids.
引用
收藏
页数:6
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