General multipartite entangled states and complex projective variety

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We discuss and investigate the geometrical structure of general multipartite states. In particular, we show that a geometrical measure of entanglement for general multipartite states can be constructed by the complex projective varieties defined by quadratic polynomials.
5 pages

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Quantum Physics

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http://salesiana.dossiersoluciones.com/handle/123456789/136509

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0708.2964
 http://arxiv.org/abs/0708.2964
 Proceedings of the 8th International Conference on Quantum Communication, Measurement and Computing, Edited by O. Hirota, J. H. Shapiro, and M. Sasaki, (NICT Press, Japan, 2007), pp.307-310

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