Geometry of Entanglement Sudden Death: Explicit Examples

被引:0
|
作者
Drumond, Raphael C. [1 ]
Terra Cunha, Marcelo O. [2 ]
机构
[1] Univ Fed Minas Gerais, ICEx, Dept Fis, Caixa Postal 702,Campus Pampulha, Belo Horizonte, MG, Brazil
[2] Univ Fed Minas Gerais, ICEx, Dept Matemat, Belo Horizonte, MG, Brazil
关键词
Entanglement Sudden Death; Geometry of Quantum States; DYNAMICS;
D O I
暂无
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
In open quantum systems, entanglement can vanish faster than coherence. This phenomenon is usually called sudden death of entanglement. In [M. O. Terra Cunha, New J. Phys. 9, 237 (2007)] a geometrical explanation was offered and a classification of all possible scenarios was given. Some classes were examplified, but it was still an open question whether there were examples for the other ones. This was solved in [R. C. Drumond and M. O. Terra Cunha, arXiv:0809.4445v1]. Here we briefly review the problem, state our results in a precise way, discuss the generality of the approach, and add some speculative desirable generalizations.
引用
收藏
页码:386 / +
页数:2
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