Coupled Mode Theory Under The Parity-Time Symmetry Frame

被引:18
|
作者
Li, Yubo [1 ,2 ]
Guo, Xianxin [1 ]
Chen, Li [3 ]
Xu, Chao [1 ]
Yang, Jianyi [1 ]
Jiang, Xiaoqing [1 ]
Wang, Minghua [1 ]
机构
[1] Zhejiang Univ, Dept Informat Sci & Elect Engn, Hangzhou 310027, Zhejiang, Peoples R China
[2] Univ Michigan, Dept Biomed Engn, Ann Arbor, MI 48109 USA
[3] Ohio State Univ, Dept Elect & Comp Engn, Electrosci Lab, Columbus, OH 43212 USA
基金
中国国家自然科学基金;
关键词
Coupled mode theory; optical coupler; phase-transition; PT-Symmetry;
D O I
10.1109/JLT.2013.2263832
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
PT-symmetric optical systems have been widely researched in recent years and most of the researches are limited to weakly guiding condition. In this paper, we propose a method based on the conventional coupled mode theory (CMT) to describe PT-symmetric coupling systems regardless of the guiding conditions. With this method, we can examine the unique PT characteristics and design various PT optical structures.
引用
收藏
页码:2477 / 2481
页数:5
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