腔光力体系中非经典振动态研究进展  

Research progress on nonclassical mechanical states in cavity optomechanics

作　　者：詹荟萍 谭华堂[1] 李高翔[1] ZHAN HuiPing;TAN HuaTang;LI GaoXiang(College of Physical Science and Technology,Central China Normal University,Wuhan 430079,China)

机构地区：[1]华中师范大学物理科学与技术学院,武汉430079

出　　处：《中国科学：物理学、力学、天文学》2023年第9期92-103,共12页Scientia Sinica Physica,Mechanica & Astronomica

基　　金：国家自然科学基金(编号:12174140,12174139)资助项目。

摘　　要：腔光力学描述了腔中电磁场和力学谐振器之间的相互作用,其在精密测量方面有着广泛的应用.近年来,随着微加工处理与实验技术的发展,不同腔光力体系中的诸多非经典量子现象被揭示,这对于探索宏观体系的量子现象、实现量子提高的超高精密测量以及相关量子信息处理等有着重要的意义.本综述简要阐述了近年来有关腔光力学中振动非经典态的研究,主要内容包括:腔光力学基本理论、腔光力振子基态冷却、腔光力体系中高斯和非高斯非经典振动态以及腔光力学在基础物理和实际领域中的潜在应用,这对于后续进一步探究腔光力体系中新奇量子现象起到促进作用.Cavity optomechanics describes the interaction between intracavity radiation fields and mechanical resonators and it can be widely used for displacement-dependent precision measurements.In recent years,with the rapid development of microprocessing and experimental technology,a lot of non-classical quantum phenomena in various cavity optomechanical systems have been demonstrated,which is of great significance for exploring macroscopic quantum effects,achieving quantum-enhanced ultra-high precision measurements,and realizing quantum information processing.The present review briefly introduces the theoretical and experimental advances in the preparation of nonclassical mechanical states in cavity optomechanics in the past decade,including the fundamental theory of cavity optomechanics,the ground-state cooling of mechanical oscillators,non-classical mechanical states in cavity optomechanics systems,and potential applications.This work facilitates further exploration of novel quantum phenomena in cavity optomechanics in the future.

关 键 词：腔光力学 基态冷却 非经典振动态 量子精密测量 

分 类 号：O431.2[机械工程—光学工程]