Author： Łoziński A. Buchleitner A. Życzkowski K. Wellens T.
Publisher： Edp Sciences
E-ISSN： 1286-4854|62|2|168-174
ISSN： 0295-5075
Source： EPL (EUROPHYSICS LETTERS), Vol.62, Iss.2, 2010-03, pp. : 168-174
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Abstract
We derive an analytical expression for the lower bound of theconcurrence of mixed quantum states of composite
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