Preprint 95/2014

Genuine Multipartite Entanglement of Superpositions

Zhi-Hao Ma, Zhi-Hua Chen, and Shao-Ming Fei

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Submission date: 15. Sep. 2014
Pages: 7
published in: Physical review / A, 90 (2014) 3, art-no. 032307 
DOI number (of the published article): 10.1103/PhysRevA.90.032307
PACS-Numbers: 03.67.-a, 03.67.Mn
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We investigate how the genuine multipartite entanglement is distributed among the components of superposed states. Analytical lower and upper bounds for the usual multipartite negativity and the genuine multipartite entanglement negativity are derived. These bounds are shown to be tight by detailed examples.

02.07.2022, 02:17