3 papers
cond-mat.mtrl-sci2026
Tunable Dual-Type Weyl Points in Dirac-Weyl Semimetal CaAgBi
Shenghao Huang, Heng Gao, Hongfei Wang +1
Dirac-Weyl semimetals host both Dirac and Weyl fermions and the exploration of material candidates with tunable topological properties is essential to realize topological spintroni…
cond-mat.mtrl-sci2026
Probing the Chirality of Trigonal Selenium and Tellurium by Spin and Orbital Hall Effects
Yuting Xiong, Yingjie Hu, Wei Ren +1
Chiral crystals exhibit enantiomer-dependent transport phenomena that generate pure spin or orbital currents, while the handedness sensitivity of spin and orbital Hall conductiviti…
cond-mat.mtrl-sci2026
Polarization Engineering of the Orbital Hall Conductivity in Two-dimensional Ferroelectric Higher-Order Topological Insulator TlS and SnS
YingJie Hu, Heng Gao, Yabei Wu +1
Ferroelectric higher-order topological insulators (HOTIs) exhibit tunable physical properties arising from the interplay between ferroelectric polarization and band topology. This…