2 papers
cond-mat.mes-hall2023
Nonreciprocal Ballistic Transport in Asymmetric Bands
Minhao Zou, Hao Geng, Rong Ma +3
Nonreciprocal transport in uniform systems has attracted great research interest recently and the existing theories mainly focus on the diffusive regime. In this study, we uncover…
cond-mat.mes-hall2023
A Non-Hermitian Moiré Valley Filter
Kai Shao, Hao Geng, Erfu Liu +3
A valley filter capable of generating a valley-polarized current is a crucial element in valleytronics, yet its implementation remains challenging. Here, we propose a valley filter…