耦合量子比特在最大纠缠混合态下几何量子失协鲁棒性的研究

胡燕于雁霞嵇英华

Robustness investigation on geometric quantum discord of coupled qubits initially in maximally entangled mixed states

HU Yan, YU Yan-xia, JI Ying-hua

量子电子学报 . 2013, (5): 572 -578 .