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quant-ph2004
Maximal violation of the Ardehali's inequality of qubits
Zeqian Chen
In this paper, we characterize the maximal violation of Ardehali's inequality of qubits by showing that GHZ's states and the states obtained from them by local unitary transfor…
quant-ph2004
Maximal violation of Mermin's inequalities
Zeqian Chen
In this paper, it is proved that the maximal violation of Mermin's inequalities of qubits occurs only for GHZ's states and the states obtained from them by local unitary transf…