@inproceedings{e7f8f05f460d40d797f53774fa84d279,
title = "Weyl exceptional ring in a helical waveguide array",
abstract = "We demonstrate the existence of a topologically charged contour consisting entirely of exceptional points in a non-Hermitian helical waveguide array. We observe both protected chiral edge states and the lack of conical diffraction.",
author = "Alexander Cerjan and Sheng Huang and Chen, \{Kevin P.\} and Yidong Chong and Mikael Rechtsman",
note = "Publisher Copyright: {\textcopyright} OSA 2018.; CLEO: QELS\_Fundamental Science, CLEO\_QELS 2018 ; Conference date: 13-05-2018 Through 18-05-2018",
year = "2018",
doi = "10.1364/CLEO\_QELS.2018.FM3Q.2",
language = "English (US)",
isbn = "9781943580422",
series = "Optics InfoBase Conference Papers",
publisher = "Optica Publishing Group (formerly OSA)",
booktitle = "CLEO",
}