Entanglement conditions for multi-mode states
Zong-Guo Li, Shao-Ming Fei, Zhi-Xi Wang, and Ke Wu
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Submission date: 03. Jan. 2007
published in: Physical review / A, 75 (2007) 1, art-no. 012311
DOI number (of the published article): 10.1103/PhysRevA.75.012311
Keywords and phrases: Multi-mode state, Full entanglement
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We provide a class of inequalities for detecting entanglements in multi-mode systems. Necessary conditions for fully separable, bi-separable and sufficient conditions for fully entangled states are explicitly presented.