论文标题

多部分系统的L_1-Norm相干性的权衡关系

Trade-off relations of l_1-norm coherence for multipartite systems

论文作者

Jiang, Zhengmin, Zhang, Tinggui, Huang, Xiaofen, Fei, Shao-Ming

论文摘要

我们研究了一般多部分状态的L_1-Norm连贯性给出的权衡关系。明确的权衡不平等是通过两分或多部分降低密度矩阵的连贯性得出的下限。特别是,对于纯的三量状态,明确表明,权衡不平等是由量子纠缠的三个缠结较低的。

We study the trade-off relations given by the l_1-norm coherence of general multipartite states. Explicit trade-off inequalities are derived with lower bounds given by the coherence of either bipartite or multipartite reduced density matrices. In particular, for pure three-qubit states, it is explicitly shown that the trade-off inequality is lower bounded by the three tangle of quantum entanglement.

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