Partial Hermitian Conjugate Separability Criteria for Pure Quantum States
ZHAO Xin1, WU Hua1, LI Yan-Song1, LONG Gui-Lu 1,2
1Key Laboratory for Atomic and Molecular NanoSciences and Department of Physics, Tsinghua University, Beijing 1000842National Laboratory for Information Science and Technology, Tsinghua University, Beijing 100084
Partial Hermitian Conjugate Separability Criteria for Pure Quantum States
ZHAO Xin1, WU Hua1, LI Yan-Song1, LONG Gui-Lu 1,2
1Key Laboratory for Atomic and Molecular NanoSciences and Department of Physics, Tsinghua University, Beijing 1000842National Laboratory for Information Science and Technology, Tsinghua University, Beijing 100084
摘要We propose a criterion for the separability of quantum pure states using the concept of a partial Hermitian conjugate. It is equivalent to the usual positive partial transposition criteria, with a simple physical interpretation.
Abstract：We propose a criterion for the separability of quantum pure states using the concept of a partial Hermitian conjugate. It is equivalent to the usual positive partial transposition criteria, with a simple physical interpretation.
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2009, Vol. 26 
