Relative Entropy of Entanglement of a Kind of Two-Qubit Entangled States

Chin. Phys. Lett.

2005, Vol. 22

Issue (11): 2755-2758 DOI:

Original Articles

Relative Entropy of Entanglement of a Kind of Two-Qubit Entangled States

CHEN Xiao-Yu¹; MENG Li-Min²;JIANG Li-Zhen¹; LI Xiang-Jun¹

¹School of Science, China Institute of Metrology, Hangzhou 310018 ²College of Information Engineering, Zhejiang University of Technology, Hangzhou 310032

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CHEN Xiao-Yu, MENG Li-Min, JIANG Li-Zhen et al 2005 Chin. Phys. Lett. 22 2755-2758

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Abstract We strictly prove that some block diagonalizable two-qubit entangled state with six non-zero elements reaches its quantum relative entropy entanglement by a separable state having the same matrix structure. The entangled state comprises local filtering result state as a special case.

Keywords: 03.67.Mn 03.65.Ud

Published: 01 November 2005

PACS:	03.67.Mn	(Entanglement measures, witnesses, and other characterizations)
	03.65.Ud	(Entanglement and quantum nonlocality)

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https://cpl.iphy.ac.cn/ OR https://cpl.iphy.ac.cn/Y2005/V22/I11/02755

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	CHEN Xiao-Yu
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