Topological phases and non-Hermitian topology in tunable nonreciprocal cyclic three-mode optical systems

We propose a method for simulating a 1D non-Hermitian Su-Schrieffer-Heeger model with modulated nonreciprocal hopping using a cyclic ...

Source: Optics Express - March 27, 2024 Category: Physics Authors: Ye-Wei-Yi Li Xiao-Feng Nie Ji Cao Wen-Xue Cui Hong-Fu Wang Source Type: research