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
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
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.
CHEN Xiao-Yu; MENG Li-Min;JIANG Li-Zhen; LI Xiang-Jun. Relative Entropy of Entanglement of a Kind of Two-Qubit Entangled States[J]. 中国物理快报, 2005, 22(11): 2755-2758.
CHEN Xiao-Yu, MENG Li-Min, JIANG Li-Zhen, LI Xiang-Jun. Relative Entropy of Entanglement of a Kind of Two-Qubit Entangled States. Chin. Phys. Lett., 2005, 22(11): 2755-2758.
2005, Vol. 22 
