论文标题
所有纠缠状态都是量子相干,与局部可区分的碱基相干
All entangled states are quantum coherent with locally distinguishable bases
论文作者
论文摘要
我们发现,仅当量子相对于相应系统中的完整状态相干时,两部分量子状态是纠缠的,而该状态是量子相干的,这些状态在局部量子操作和经典通信中可区分。相应的最小量子相干性是形成的纠缠。还考虑了与纠缠和量子相干性的相对熵的连接,并考虑了多方情况的概括。
We find that a bipartite quantum state is entangled if and only if it is quantum coherent with respect to complete bases of states in the corresponding system that are distinguishable under local quantum operations and classical communication. The corresponding minimal quantum coherence is the entanglement of formation. Connections to the relative entropy of entanglement and quantum coherence, and generalizations to the multiparty case are also considered.