论文标题
纠缠措施的统一一夫一妻制关系
Unified monogamy relation of entanglement measures
论文作者
论文摘要
量子纠缠的一夫一妻制捕获了纠缠分配中限制的财产。对于在量子信息处理中很重要的不同纠缠措施的各种一夫一妻关系。我们在这项工作中的目标是针对所有纠缠量子系统的纠缠措施提出一般的一夫一妻制不平等。目前的结果为各种纠缠措施提供了一个统一的模型,包括同意,否定性,纠缠,tsallis-Q熵,Renyi-Q熵和统一 - (q,s)熵。然后,我们提出了针对多部分系统的一夫一妻制不平等。最终,我们证明了高维纠缠状态的纠结的通用结果,以显示超出量子系统的独特功能。这些结果对于探索纠缠理论,量子信息处理和安全量子通信非常有用。
The monogamy of quantum entanglement captures the property of limitation in the distribution of entanglement. Various monogamy relations exist for different entanglement measures that are important in quantum information processing. Our goal in this work is to propose a general monogamy inequality for all entanglement measures on entangled qubit systems. The present result provide a unified model for various entanglement measures including the concurrence, the negativity, the entanglement of formation, Tsallis-q entropy, Renyi-q entropy, and Unified-(q,s) entropy. We then proposed tightened monogamy inequalities for multipartite systems. We finally prove a generic result for the tangle of high-dimensional entangled states to show the distinct feature going beyond qubit systems. These results are useful for exploring the entanglement theory, quantum information processing and secure quantum communication.