Concurrence of mixed multipartite quantum States.
We propose generalizations of concurrence for multipartite quantum systems that can distinguish qualitatively distinct quantum correlations. All introduced quantities can be evaluated efficiently for arbitrary mixed sates.
Mintert
Florian
F
Max-Planck-Institut für Physik komplexer Systeme, Dresden, Germany.
Kuś
Marek
M
Buchleitner
Andreas
A