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when toggle format what by license comment
Apr 13, 2017 at 12:58 history edited CommunityBot
replaced http://mathoverflow.net/ with https://mathoverflow.net/
Jan 29, 2013 at 8:30 comment added Carlo Beenakker the eigenvaluesof the matrix $H$ have to be real, positive and sum to unity, otherwise the entropy makes no sense.
Jan 28, 2013 at 12:41 comment added Chris Godsil How do you define it?
Jan 28, 2013 at 7:53 history asked kosmos CC BY-SA 3.0