5 papers
Floquet control of topological phases and Hall effects in Z2 nodal line semimetals
Pu Liu, Chaoxi Cui, Lei Li +3
Dynamic control of topological properties in materials is central to modern condensed matter physics, and Floquet engineering, utilizing periodic light fields, provides a promising…
Anomalous Hall effects in magnetic weak topological insulator films
Rui Chen, Xiao-Xia Yi, Bin Zhou +1
The interplay between magnetism and strong topological insulator gives rise to distinct new topological phases and various intriguing phenomena, attracting significant attention in…
Tunable corner-like modes in generalized quadrupole topological insulator
Rui Chen, Bin Zhou, Dong-Hui Xu
Higher-order topological insulators harbor unique corner modes that hold immense potential for applications in information storage. However, the practical manipulation of these sta…
Higher-order topology in Fibonacci quasicrystals
Chaozhi Ouyang, Qinghua He, Dong-Hui Xu +1
In crystalline systems, higher-order topology, characterized by topological states of codimension greater than one, typically arises from the mismatch between Wannier centers and a…
Disorder-induced phase transitions in higher-order nodal line semimetals
Yue-Ran Ding, Dong-Hui Xu, Chui-Zhen Chen
Higher-order nodal line semimetals represent a recently proposed topological semimetal class that harbors bulk nodal lines and features gapless hinge Fermi arc excitations, governe…