3 papers
cond-mat.mes-hall2026
Photogalvanic Effects in Surface States of Topological Insulators under Perpendicular Magnetic Fields
Haoyu Li, Kainan Chang, Wang-Kong Tse +1
We present a theoretical study of the nonlinear magneto-optical shift conductivity in the surface states of the prototypical topological insulator BiSe under a perpendicula…
cond-mat.mes-hall2025
Theory of Tunneling between Two-Dimensional Electron Layers Driven by Spin Pumping: Adiabatic Regime and Beyond
Modi Ke, Mahmoud M. Asmar, Wang-Kong Tse
Tunneling spectroscopy between parallel two-dimensional (2D) electronic systems provides a powerful method to probe the underlying electronic properties by measuring tunneling cond…
cond-mat.str-el2025
Tunable Non-Equilibrium Magic and Minimum Twist Angles in AA-Stacked Twisted Multilayer Graphene
Yantao Li, Wang-Kong Tse
We report the discovery of a series of non-equilibrium magic angles at which isolated topological flat quasienergy bands form in AA-stacked twisted multilayer graphene under circul…