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This article is cited in 24 scientific papers (total in 24 papers)
Evaluating the geometric measure of quantum discord
Sh. Luo, Shuangshuang Fu Academy of Mathematics and Systems Science, Chinese Academy
of Sciences, Beijing, P.R. China
Abstract:
We derive analytic formulas for the geometric measure of quantum discord introduced by Dakic, Vedral, and Brukner for pure states and $(2{\times}n)$-dimensional states and establish a general lower bound for arbitrary states.
Keywords:
quantum correlation, quantum discord, geometric measure of quantum discord, interlacing theorem for eigenvalues.
Received: 24.04.2011 Revised: 25.06.2011
Citation:
Sh. Luo, Shuangshuang Fu, “Evaluating the geometric measure of quantum discord”, TMF, 171:3 (2012), 519–528; Theoret. and Math. Phys., 171:3 (2012), 870–878
Linking options:
https://www.mathnet.ru/eng/tmf6901https://doi.org/10.4213/tmf6901 https://www.mathnet.ru/eng/tmf/v171/i3/p519
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| Abstract page: | 782 | | Full-text PDF : | 218 | | References: | 86 | | First page: | 21 |
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