Entanglement of Formation for a Class of Quantum States
Shao-Ming Fei, Jürgen Jost, Xianqing Li-Jost, and Guofang Wang
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Submission date: 20. Mar. 2003
published in: Physics Letters / A, 310 (2003) 5/6, p. 333-338
DOI number (of the published article): 10.1016/S0375-9601(03)00379-7
PACS-Numbers: 03.65.Bz, 89.70.+c
Keywords and phrases: entanglement of formation, generalized concurrence
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Entanglement of formation for a class of higher dimensional quantum mixed states is studied in terms of a generalized formula of concurrence for N-dimensional quantum systems. As applications, the entanglement of formation for a class of density matrices are calculated.