3 papers
cond-mat.mes-hall2026
Superfast hole spin qubits enabled by uniaxial strain-boosted spin-orbit coupling
Yi-Xu Wang, Yang Liu, Shan Guan +2
Two-dimensional (2D) electron/hole gases confined in semiconductor heterostructures suffer from weak Rashba spin-orbit coupling (SOC) for manipulating spin degreee of freedom via a…
cond-mat.mes-hall2025
Protected valley splitting against interface disorder toward scalable silicon electron spin qubits
Yang Liu, Gang Wang, Shan Guan +2
Regardless of various material design strategies, experimentally achieving substantial and controllable valley splitting in Si/SiGe quantum wells remains a central challenge for en…
cond-mat.mtrl-sci2025
Giant Magneto-Optical Effects in Two-Dimensional Flat-Band Antiferromagnets
Ping Yang, Wanxiang Feng, Siyuan Liu +5
In this work, we reveal giant magneto-optical responses in two-dimensional(2D) antiferromagnets with nearly flat electronic bands, based on first-principles calculations and group-…