Realization of non-Hermitian Hopf bundle matter

Abstract Non-trivial linking invariant encodes robust information of topological matter. It has been recently shown that the linking and winding of complex eigenenergy strings can classify one-dimensional non-Hermitian topological matter. However, in higher dimensions, bundles of linked strings can...

Full description

Bibliographic Details
Main Authors: Yung Kim, Hee Chul Park, Minwook Kyung, Kyungmin Lee, Jung-Wan Ryu, Oubo You, Shuang Zhang, Bumki Min, Moon Jip Park
Format: Article
Language:English
Published: Nature Portfolio 2023-09-01
Series:Communications Physics
Online Access:https://doi.org/10.1038/s42005-023-01381-z