Nonlinear non-Hermitian higher-order topological laser
Topological lasers are investigated in nonlinear, non-Hermitian, and topological lattice systems based on a quench dynamics starting from one site. Explicitly, we consider the topological laser in the Su-Schrieffer-Heeger model with two topological edge states and the second-order topological laser...
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2022-03-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.4.013195 |