典型文献
Quantum mechanical solution to spectral lineshape in strongly-coupled atom-nanocavity system
文献摘要:
The strongly coupled system composed of atoms,molecules,molecule aggregates,and semiconductor quantum dots embedded within an optical microcavity/nanocavity with high quality factor and/or low modal volume has become an ex-cellent platform to study cavity quantum electrodynamics(CQED),where a prominent quantum effect called Rabi splitting can occur due to strong interaction of cavity-mode single-photon with the two-level atomic states.In this paper,we build a new quantum model that can describe the optical response of the strongly-coupled system under the action of an external probing light and the spectral lineshape.We take the Hamiltonian for the strongly-coupled photon-atom system as the unperturbed Hamiltonian H0 and the interaction Hamiltonian of the probe light upon the coupled-system quantum states as the perturbed Hamiltonian V.The theory yields a double Lorentzian lineshape for the permittivity function,which agrees well with experimental observation of Rabi splitting in terms of spectral splitting.This quantum theory will pave the way to construct a complete understanding for the microscopic strongly-coupled system that will become an important element for quantum information processing,nano-optical integrated circuits,and polariton chemistry.
文献关键词:
中图分类号:
作者姓名:
Jian Zeng;Zhi-Yuan Li
作者机构:
School of Physics and Optoelectronics,South China University of Technology,Guangzhou 510641,China
文献出处:
引用格式:
[1]Jian Zeng;Zhi-Yuan Li-.Quantum mechanical solution to spectral lineshape in strongly-coupled atom-nanocavity system)[J].中国物理B(英文版),2022(04):307-315
A类:
CQED
B类:
Quantum,mechanical,solution,spectral,lineshape,strongly,coupled,nanocavity,system,composed,atoms,molecules,aggregates,semiconductor,quantum,dots,embedded,within,optical,microcavity,high,quality,low,modal,volume,has,become,cellent,platform,study,electrodynamics,where,prominent,effect,called,Rabi,splitting,can,occur,due,interaction,single,photon,two,level,atomic,states,In,this,paper,build,new,model,that,describe,response,external,probing,light,We,take,Hamiltonian,unperturbed,H0,probe,upon,theory,yields,double,Lorentzian,permittivity,function,which,agrees,well,experimental,observation,terms,This,will,pave,way,construct,complete,understanding,microscopic,important,element,information,processing,integrated,circuits,polariton,chemistry
AB值:
0.537303
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