Optical Degenerate Points Regulation in One‑Dimensional Quaternary Periodic PT Symmetric Structure

Yifei Song; Yetao Shu; peng Tang; ting Wan; Zhaoming Luo

doi:10.3788/CJL221327

Chinese Journal of Lasers, Volume. 50, Issue 22, 2213001(2023)

Optical Degenerate Points Regulation in One‑Dimensional Quaternary Periodic PT Symmetric Structure

Yifei Song¹, Yetao Shu¹, peng Tang¹, ting Wan¹, and Zhaoming Luo^1,2、*

¹Key Laboratory of Hunan Province on Information Photonics and Freespace Optical Communications, School of Information Science and Engineering, Hunan Institute of Science and Technology, Yueyang 414006, Hunan, China

²School of Physics and Chemistry, Hunan First Normal University, Changsha 410205, Hunan, China

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Yifei Song, Yetao Shu, peng Tang, ting Wan, Zhaoming Luo. Optical Degenerate Points Regulation in One‑Dimensional Quaternary Periodic PT Symmetric Structure[J]. Chinese Journal of Lasers, 2023, 50(22): 2213001

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Paper Information

Category: micro and nano optics

Received: Oct. 17, 2022

Accepted: Jan. 6, 2023

Published Online: Nov. 7, 2023

The Author Email: Luo Zhaoming (zhaomingluo@hnu.edu.cn)

DOI:10.3788/CJL221327

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology