Optomechanically Induced Transparency at Exceptional Points
Optomechanically Induced Transparency at Exceptional Points
复制标题
特殊点处的光机械诱导透明度
DOI:
10.1103/physrevapplied.10.014006
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发表时间:
2018-07-10
影响因子:
4.6
通讯作者:
Jing, Hui
中科院分区:
文献类型:
--
作者:
Lu, Hao;Wang, Changqing;Jing, Hui
We study optomechanically induced transparency in a microresonator coupled with nanoparticles. By tuning the relative angle of the nanoparticles, exceptional points (EPs) emerge periodically in this system and thus strongly modify both the transmission rate and the group delay of the signal. As a result, controllable slow-to-fast light switching can be achieved by manipulating external nanoparticles. This provides a new way to engineer EP-assisted optomechanical devices for applications in optical communications and signal processing.