Orthogonal measurements are almost sufficient for quantum discord of two qubits

Author： Galve F.   Giorgi G. L.   Zambrini R.  

Publisher： Edp Sciences

E-ISSN： 1286-4854|96|4|40005-40005

ISSN： 0295-5075

Source： EPL (EUROPHYSICS LETTERS), Vol.96, Iss.4, 2011-11, pp. : 40005-40005

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