Low-gain generalized PT symmetry for electromagnetic impurity-immunity via non-Hermitian doped zero-index materials

Cuiping Liu; Dongyang Yan; Baoyin Sun; Yadong Xu; Fang Cao; Lei Gao; Jie Luo

doi:10.1364/PRJ.527478

Photonics Research, Volume. 12, Issue 11, 2424(2024)

Low-gain generalized PT symmetry for electromagnetic impurity-immunity via non-Hermitian doped zero-index materials

Cuiping Liu^1、†, Dongyang Yan^1、†, Baoyin Sun¹, Yadong Xu¹, Fang Cao², Lei Gao^1,2,3、*, and Jie Luo^1,4、*

¹School of Physical Science and Technology & Collaborative Innovation Center of Suzhou Nano Science and Technology & Jiangsu Key Laboratory of Frontier Material Physics and Devices, Soochow University, Suzhou 215006, China

²School of Optical and Electronic Information, Suzhou City University & Suzhou Key Laboratory of Biophotonics, Suzhou 215104, China

³e-mail: leigao@suda.edu.cn

⁴e-mail: luojie@suda.edu.cn

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Cuiping Liu, Dongyang Yan, Baoyin Sun, Yadong Xu, Fang Cao, Lei Gao, Jie Luo, "Low-gain generalized PT symmetry for electromagnetic impurity-immunity via non-Hermitian doped zero-index materials," Photonics Res. 12, 2424 (2024)

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Paper Information

Category: Physical Optics

Received: Apr. 16, 2024

Accepted: Aug. 13, 2024

Published Online: Oct. 10, 2024

The Author Email: Lei Gao (leigao@suda.edu.cn), Jie Luo (luojie@suda.edu.cn)

DOI:10.1364/PRJ.527478

Topics

laser devices and laser physics

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