2 papers
cond-mat.mes-hall2025
Characterizing second-order topological insulators via entanglement topological invariant in two-dimensional systems
Yu-Long Zhang, Cheng-Ming Miao, Qing-Feng Sun +2
Higher-order topological insulators have attracted significant interest in recent years. However, identifying a universal topological invariant capable of characterizing higher-ord…
cond-mat.mes-hall2025
Multiple quantum spin Hall states and topological current divider in Twisted Bilayer WSe
Hao He, Zhao Gong, Shuai Li +3
It has been demonstrated that topological quantum spin Hall (QSH) state exist in twisted bilayers of transition metal dichalcogenides. However, a comprehensive theoretical characte…