多体k不可分量子态基于Affinity的纠缠测度  

The Entanglement Measure for k Nonseparable States of Multipartite Quantum Systems Based on Affinity

作　　者：杨丽丽 王银珠[1] YANG Li-li;WANG Yin-zhu(School of Applied Sciences,Taiyuan University of Science and Technology,Taiyuan 030024,China)

机构地区：[1]太原科技大学应用科学学院,太原030024

出　　处：《太原科技大学学报》2023年第6期567-570,共4页Journal of Taiyuan University of Science and Technology

基　　金：山西省自然科学基金(201901D111254)。

摘　　要：量子纠缠是一种重要的物理资源,已被广泛应用于量子信息及量子计算的许多领域中。提出了一种多体复合系统量子态相对于k体分划的基于Affinity的纠缠测度,并证明了其满足纠缠测度的必要物理性质。Entanglement is an important physical resource and has been widely used in many fields of quantum information and quantum computing.In this paper,we propose an entanglement measure for k nontseparable states of multipartite quantum systems based on affinity,and prove that it satisfies the necessary physical properties of the entanglement measure.

关 键 词：多体量子系统 k可分性 AFFINITY 纠缠测度 

分 类 号：O413.1[理学—理论物理]