参考文献/References:
[1] Wootters W K. Entanglement of formation of an arbitrary state of two qubits [J]. Phys Rev Lett, 1998, 80: 2245.
[2] Sarandy M S. Classical correlation and quantum discord in critical systems [J]. Phys Rev A, 2009, 80: 22108.
[3] Streltsov A, Kampermann H, Bru? D. Linking quantum discord to entanglement in a measuremen [J]. Phys Rev Lett, 2011, 106: 160401.
[4] Bennett C H, DiVineenzo D P, Smolin J A, et al. Mixed-state entanglement and quantum error correction [J]. Phys Rev A, 1996, 54: 3824-3851.
[5] Vidal G, Werner R F. Computable measure of entanglement [J]. Phys Rev A, 2002, 65: 32314.
[6] Knill E, Laflamme R. Power of one bit of quantum information [J]. Phys Rev Lett, 1998, 81: 5672.
[7] Debarba T, Maciel T O, Vianna R O. Witnessed entanglement and the geometric measure of quantum discord [J]. Phys Rev A, 2012, 86: 24302.
[8] Rossignoli R, Matera J M, Canosa N. Measurements, quantum discord, and parity in spin-1 systems [J]. Phys Rev A, 2012, 86: 22104.
[9] Yu Ting, Eberly J H. Finite-time disentanglement via spontaneous emission [J]. Phys Rev Lett, 2004, 93: 140404.
[10] Almeida M P, Melo de F, Hor-Meyll M, et al Environment-induced sudden death of entanglement [J]. Science, 2007, 316: 579-682.
[11] Girolami D, Adesso G. Quantum discord for general two-qubit states: analytical progress [J]. Phys Rev A, 2011, 83: 52108 .
[12] Groisman B, Popescu S, Winter A. Quantum, classical, and total amount of correlations in a quantum state [J]. Phys Rev A, 2005, 72: 32317.
[13] Li Nan, Luo Shunlong. Total versus quantum correlations in quantum states [J]. Phys Rev A, 2007, 76: 32327.
[14] Rulli C C, Sarandy M S. Global quantum discord in multipartite systems [J]. Phys Rev A, 2001, 84: 42109.
[15] Usha Devi A R, Rajagopal A K. Generalized information theoretic measure to discern the quantumness of correlations [J]. Phys Rev Lett, 2008, 100: 140502.
[16] Vedral V. Classical correlations and entanglement in quantum measurements [J]. Phys Rev Lett, 2003, 90: 50401.
[17] Zhang Chengjie, Yu Sixia, Chen Qing, et al. Detecting the quantum discord of an unknown state by a single observable [J]. Phys Rev A, 2011, 84: 32122.
[18] Ollivier H, Zurek W H. Quantum discord: a measure of the quantumness of correlations [J]. Phys Rev Lett, 2001, 88: 17901.
[19] Ban M. Dephasing of two interacting qubits under the influence of thermal reservoirs [J]. Phys Rev A, 2009, 80: 32114.
[20] Ji Yinghua, Liu Yongmei, Wang Zisheng. Avoiding the decay of entanglement for coupling two-qubit system interacting with a non-Markov environment [J]. Chin Phys B, 2011, 20: 70304.
[21] Ali M, Rau A R P, Alber G. Quantum discord for two-qubit X states [J]. Phys Rev A, 2010, 81: 42105.
[22] Henderson L, Vedral V. Classical, quantum and total correlations [J]. J Phys A, 2001, 34: 6899.
[23] Jin Jiasen, Yu Changshui, Pei Pei, et al. Quantum discord induced by white noises [J]. J Opt Soc Am B, 2010, 27: 1799.