Square-root higher-order Weyl semimetals

Lingling Song; Huanhuan Yang; Yunshan Cao; Peng Yan

doi:10.1038/s41467-022-33306-9

Nature Communications (Sep 2022)

Square-root higher-order Weyl semimetals

Lingling Song,
Huanhuan Yang,
Yunshan Cao,
Peng Yan

Affiliations

Lingling Song: School of Electronic Science and Engineering and State Key Laboratory of Electronic Thin Films and Integrated Devices, University of Electronic Science and Technology of China
Huanhuan Yang: School of Electronic Science and Engineering and State Key Laboratory of Electronic Thin Films and Integrated Devices, University of Electronic Science and Technology of China
Yunshan Cao: School of Electronic Science and Engineering and State Key Laboratory of Electronic Thin Films and Integrated Devices, University of Electronic Science and Technology of China
Peng Yan: School of Electronic Science and Engineering and State Key Laboratory of Electronic Thin Films and Integrated Devices, University of Electronic Science and Technology of China

DOI: https://doi.org/10.1038/s41467-022-33306-9
Journal volume & issue: Vol. 13, no. 1
pp. 1 – 7

Abstract

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The topological properties of square-root Weyl semimetals are derived from the square of the Hamiltonian. Here, the authors propose a tight-binding model for a square-root higher-order Weyl semimetal hosting both Fermi-arc surface and hinge states.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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