3 papers
physics.optics2025
Topological laser in a two-dimensional Su-Schrieffer-Heeger lattice with artificial gauge flux
Yi-Ling Zhang, Yang Liu, Zhi-Kang Lin +1
Topological lasers, known for their robustness and unique features originating from nontrivial topology, have recently become a focal point of research in photonics. In this work,…
physics.optics2024
Hybrid skin-topological effect in non-Hermitian checkerboard lattices with large Chern numbers
Yi-Ling Zhang, Li-Wei Wang, Yang Liu +2
Non-Hermitian topology provides a research frontier for exploring topological phenomena, revealing novel topological effects and driving the development of emergent materials and p…
physics.optics2024
Amplified Light Beam Cooling via Emergent Onsager's Irreversible Thermodynamics
Zhongfei Xiong, Fan O. Wu, Yang Liu +3
High-brightness coherent light source is at the heart of optical technology and yet challenging to achieve. Here, we propose an unconventional approach that utilizes the "forbidden…