基于k-体分划的D-concurrence多体纠缠测度Multipartite Entanglement Measure D-concurrence Based on the k-partition
崔世杰,黄丽,王银珠,马瑞芬
摘要(Abstract):
对于有限维多体量子系统中的态,D-concurrence是一个重要的纠缠测度,在过去的十年中被深入探索。将D-concurrence的概念推广到k-体分划的多体量子系统,它可以度量多体量子态在k-体分划下的非经典纠缠性,并证明了纠缠测度的一些必要性质,包括在k-可分态下纠缠测度为0,在局部酉操作下不变,在局部操作和经典通信(LOCC)下不增。
关键词(KeyWords): D-concurrence;多体量子系统;k-体分划;量子纠缠测度
基金项目(Foundation): 山西省自然科学基金(201901D111254);; 太原科技大学博士后科研启动基金(20182054)
作者(Author): 崔世杰,黄丽,王银珠,马瑞芬
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