A Probability Measure for Entanglement of Pure Two-Qubit Systems and a Useful Interpretation for Concurrence

被引：8
作者：
Sabour, Abbass [1 ]
Jafarpour, Mojtaba [1 ]
机构：
[1] Shahid Chamran Univ, Dept Phys, Ahvaz, Iran
来源：
CHINESE PHYSICS LETTERS | 2011年 / 28卷 / 07期
关键词：
QUANTUM CRYPTOGRAPHY; STATE; COMMUNICATION;
D O I：
10.1088/0256-307X/28/7/070301
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
A new probability measure for the quantification of entanglement of pure states is introduced. Numerical computations indicate that the derived measure is equal to concurrence, up to the precision of the computer program used. Hence it also provides a physical interpretation for concurrence.
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收藏
页数：4
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