Crossmark

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

Crossref DOI link: https://doi.org/10.1038/s42005-026-02561-3

Published Online: 2026-03-18

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Zhang, Xuanhao https://orcid.org/0009-0001-6203-1879
Zhu, Ziyi https://orcid.org/0009-0008-6603-9481
Hao, Yushun https://orcid.org/0009-0009-5614-1324
Wu, Pengde

Wang, Gaofeng https://orcid.org/0000-0001-8599-7249
Cheng, Yuhua https://orcid.org/0000-0003-1945-2843
License Information

Text and Data Mining valid from 2026-03-18

Version of Record valid from 2026-03-18
More Information

Article History

Received: 15 October 2025

Accepted: 16 February 2026

First Online: 18 March 2026

Competing interests

: The authors declare no competing interests.