2 papers
cond-mat.mes-hall2025
Observation of gauge field induced non-Hermitian helical skin effects
Yu-Hong Han, Yi Li, Jia-Hui Zhang +5
Synthetic gauge fields and non-Hermitian skin effects are pivotal to topological phases and non-Hermitian physics, each recently attracting great interest across diverse research f…
cond-mat.quant-gas2024
Generalized Aubry-Andre-Harper Models in Optical Superlattices
Yi Li, Jia-Hui Zhang, Feng Mei +3
Ultracold atoms trapped in optical superlattices provide a simple platform for realizing the seminal Aubry-André-Harper (AAH) model. However, the periodic modulations on the neare…