Observation of higher-order exceptional points using frequency-dependent gain.

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Bibliographic Details
Title: Observation of higher-order exceptional points using frequency-dependent gain.
Authors: Zhang, Xuanhao1,2 (AUTHOR), Zhu, Ziyi1,2 (AUTHOR), Hao, Yushun1,2 (AUTHOR), Wu, Pengde1,2 (AUTHOR), Wang, Gaofeng1,2 (AUTHOR), Cheng, Yuhua1,2 (AUTHOR) chengyh@hdu.edu.cn
Source: Communications Physics. 3/18/2026, Vol. 9 Issue 1, p1-7. 7p.
Database: Academic Search Ultimate
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ISSN:23993650
DOI:10.1038/s42005-026-02561-3