报告题目:Quantum metrology based on weak-value-amplification technique
报告人:李新奇 教授(天津大学理学院量子交叉研究中心)
报告时间:2022年11月11日(周五) 15:30-17:00
报告地点:在线报告(腾讯会议ID:211-258-448)
报告摘要:
The weak-value-amplification (WVA) technique has been extensively considered and debated in the field of quantum precision measurement. In this talk, the basic concept of quantum WVs, the idea of WVA and some key issues will be briefly reviewed and discussed.
参考文献:
1. O. Hosten and P. G. Kwiat, Observation of the spin Hall effect of light via weak measurements, Science 319, 787 (2008).
2. P. B. Dixon, D. J. Starling, A. N. Jordan, and J. C. Howell, Ultrasensitive Beam Deflection Measurement via Interferometric Weak Value Amplification, Phys. Rev. Lett. 102, 173601 (2009).
3. L. Zhang, A. Datta, and I. Walmsley, Precision Metrology Using Weak Measurements, Phys. Rev. Lett. 114, 210801 (2015).
4. J. Ren, L. Qin,W. Feng, and X. Q. Li, Weak-value-amplification analysis beyond the Aharonov-Albert-Vaidman limit, Phys. Rev. A 102, 042601 (2020).
5. Y. Liu, L. Qin, and X. Q. Li, Fisher information analysis on weak-value-amplification metrology using optical coherent states, Phys. Rev. A 106, 022619 (2022)
6. L Qin and X. Q. Li, Quality analysis for precision metrology based on joint weak measurements without discarding readout data, arXiv:2207.03668
报告人简介:
天津大学理学院教授,2004年度“国家杰出青年”基金获得者。1995年中科院理论物理所获博士学位;相继到比利时Antwerp大学、日本东京大学、香港科技大学做博士后研究。2001年作为中科院 “百人计划”学者到中科院半导体研究所工作;2008年调北京师范大学工作;2017年调天津大学工作。研究领域涉及量子耗散、量子输运、量子点物理,以及与量子计算和量子信息密切相关的量子物理和器件物理。迄今发表论文近一百二十篇。