Topological bulk lasing modes using an imaginary gauge field

Topological edge modes, which are robust against disorders, have been used to enhance the spatial stability of lasers. Recently, it was revealed that topological lasers can be further stabilized using a topological phase in non-Hermitian photonic topological insulators. Here we propose a procedure t...

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Bibliographic Details
Main Authors: Stephan Wong, Sang Soon Oh
Format: Article
Language:English
Published: American Physical Society 2021-07-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.3.033042