An explicit computation of the Bures metric over the space of N-dimensional density matrices

被引:6
作者
Akhtarshenas, S. J. [1 ]
机构
[1] Univ Isfahan, Dept Phys, Esfahan, Iran
关键词
D O I
10.1088/1751-8113/40/37/010
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The aim of this paper is to provide a method for explicit computation of the Bures metric over the space of N-level quantum system, based on the coset parametrization of density matrices.
引用
收藏
页码:11333 / 11341
页数:9
相关论文
共 37 条
[31]  
Uhlmann A., 1976, Reports on Mathematical Physics, V9, P273, DOI 10.1016/0034-4877(76)90060-4
[32]   Entanglement measures and purification procedures [J].
Vedral, V ;
Plenio, MB .
PHYSICAL REVIEW A, 1998, 57 (03) :1619-1633
[33]   Quantifying entanglement [J].
Vedral, V ;
Plenio, MB ;
Rippin, MA ;
Knight, PL .
PHYSICAL REVIEW LETTERS, 1997, 78 (12) :2275-2279
[34]   Entanglement of formation of an arbitrary state of two qubits [J].
Wootters, WK .
PHYSICAL REVIEW LETTERS, 1998, 80 (10) :2245-2248
[35]   Volume of the set of separable states. II [J].
Zyczkowski, K .
PHYSICAL REVIEW A, 1999, 60 (05) :3496-3507
[36]   The Monge metric on the sphere and geometry of quantum states [J].
Zyczkowski, K ;
Slomczynski, W .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 2001, 34 (34) :6689-6722
[37]  
Zyczkowski K, 1998, PHYS REV A, V58, P883, DOI 10.1103/PhysRevA.58.883