基于压缩光与纠缠光的量子干涉精密测量及应用  

Precision Measurement and Application of Quantum Interference Based on Compressed Light and Entangled Light

作　　者：张永超 张铁犁[1] 高小强 刘晓旭[1] 徐永垚 ZHANG Yong-chao;ZHANG Tie-li;GAO Xiao-qiang;LIU Xiao-xu;XU Yong-yao(Beijing Aerospace Institute for Metrology and Measurement Technology,Beijing 100076,China)

机构地区：[1]北京航天计量测试技术研究所,北京100076

出　　处：《宇航计测技术》2023年第6期25-30,共6页Journal of Astronautic Metrology and Measurement

摘　　要：量子精密测量技术以其突破标准量子极限(SQL)的优势,在众多领域中表现出了广阔的应用前景。介绍了基于压缩光与纠缠光的量子干涉测量的基本原理,主要包括基于Hong-Ou-Mandel(HOM)干涉测量以及Mach-Zehnder(MZ)干涉测量的原理。综述了目前量子干涉测量技术的主要应用方向,包括在微小位移与角度多参数同时测量、引力波测量、气体浓度检测以及量子成像等方面的应用,展望了量子精密测量技术的未来发展与应用前景,并对目前存在的问题及其未来的发展趋势进行了分析。Quantum precision measurement technology has shown broad application prospects in many fields due to its advantage of breaking through the standard quantum limit(SQL).The basic principles of quantum interferometry based on compressed and entangled light were introduced,mainly including the principles of Hong Ou Mandel(HOM)interferometry and Mach Zehnder(MZ)interferometry.This article summarizes the main application directions of quantum interferometry technology at present,including applications in the simultaneous measurement of small displacement and angle multiple parameters,gravitational wave measurement,gas concentration detection,and quantum imaging.It looks forward to the future development and application prospects of quantum precision measurement technology,and analyzes the current problems and future development trends.

关 键 词：量子干涉 精密测量 发展趋势 

分 类 号：O431.2[机械工程—光学工程]