不同噪声环境中量子精密测量及其量子模拟实验检验的研究进展  

Quantum metrology in different environments and experimental verification by quantum simulation

作　　者：艾清 王洋洋 邱静 AI Qing;WANG Yangyang;QIU Jing(The Department of Physics,Beijing Normal University,100875,Beijing,China;Shaanxi Engineering Research Center of Controllable Neutron Source,School of Electronic Information,Xijing University,710123,Xi’an,Shaanxi,China;Shaanxi International Joint Research Center for Applied Technology of Controllable Neutron Source,School of Electronic Information,Xijing University,710123,Xi’an,Shaanxi,China;Southwest Institute of Technical Physics,610041,Chengdu,Sichuan,China)

机构地区：[1]北京师范大学物理学系,北京100875 [2]陕西省可控中子源工程技术研究中心,西京学院电子信息学院,陕西西安710123 [3]陕西省可控中子源应用技术国际联合研究中心,西京学院电子信息学院,陕西西安710123 [4]西南技术物理研究所,四川成都610041

出　　处：《北京师范大学学报（自然科学版）》2023年第6期869-877,共9页Journal of Beijing Normal University(Natural Science)

基　　金：国家自然科学基金资助项目(11674033,11505007);北京市自然科学基金资助项目(1202017);北京师范大学青年教师发展基金资助项目(2022129);陕西省自然科学基础研究计划项目(2023-JC-QN-0092)。

摘　　要：量子精密测量利用量子纠缠和量子相干性提高测量精度.本文简要回顾了在各种噪声环境中的量子精密测量方案,包括非马尔科夫噪声、关联噪声、双光子噪声环境等.另外,量子信息的蓬勃发展让我们能够设计和利用相应的量子模拟实验,从而检验各种量子精密测量理论方案的实验可行性.Quantum metrology based on quantum entanglement and quantum coherence improves the accuracy of measurements.This paper briefly reviews schemes of quantum metrology in various complex environments,including non-Markovian noise,correlated noise,and two-photon relaxation.The booming development of quantum information allows one to utilize quantum simulation experiments to test the feasibility of various theoretical schemes and demonstrate the rich physical phenomena in different baths.

关 键 词：量子精密测量 开放量子系统 非马尔科夫 量子芝诺效应 量子相变 量子模拟 

分 类 号：O413[理学—理论物理]