主讲人李陶:Mutually Unbiased Measurement Based Entanglement Witnesses
报告题目: Mutually Unbiased Measurement Based Entanglement Witnesses
报告人:李陶 副教授 北京工商大学
报告时间:5月21号下午16:00-16:40
报告地点:腾讯会议 ID:358 7897 9396
报告人简介:李陶,北京工商大学副教授,2016年博士毕业于首都师范大学。研究领域为量子信息,主持在研科学基金一项,参与两项,发表SCI学术论文十余篇。
报告摘要:
We study entanglement witness and present a construction of entanglement witnesses in terms of the mutually unbiased measurements (MUMs). These witnesses include the entanglement witnesses constructed from mutually unbiased bases (MUBs) as a special case. Comparing with the dimension dependence of MUBs, the witnesses can be always constructed from a complete set of d+1 MUMs for any dimension d. We show that our witness can detect entanglement better than previous separability criterion given also by MUMs. And the approach can be experimentally implemented.