Department of Applied Mathematics, University of Calcutta, 92 Acharya Prafulla Chandra Road, Kolkata 700 009, India. Harish-Chandra Research Institute, HBNI, Chhatnag Road, Jhunsi, Allahabad 211019, India.
Rep Prog Phys. 2018 Feb;81(2):024001. doi: 10.1088/1361-6633/aa872f.
We review concepts and methods associated with quantum discord and related topics. We also describe their possible connections with other aspects of quantum information and beyond, including quantum communication, quantum computation, many-body physics, and open quantum dynamics. Quantum discord in the multiparty regime and its applications are also discussed.
我们回顾了与量子失协及相关课题有关的概念和方法。我们还描述了它们与量子信息及其它领域,包括量子通信、量子计算、多体物理和开放量子动力学的可能联系。我们还讨论了多方量子失协及其应用。