Origin of planar Hall effect on the surface of topological insulators: Tilt of Dirac cone by an in-plane magnetic field
SH Zheng, HJ Duan, JK Wang, JY Li, MX Deng… - Physical Review B, 2020 - APS
Recently, a novel planar Hall effect (PHE), which results from the resistivity anisotropy
induced by an in-plane magnetic field, was discovered on the surface of topological …
induced by an in-plane magnetic field, was discovered on the surface of topological …
Structure inversion asymmetry enhanced electronic structure and electrical transport in 2D A3SnO (A = Ca, Sr, and Ba) anti-perovskite monolayers
Abstract Anti-perovskites A3SnO (A= Ca, Sr, and Ba) are an important class of materials due
to the emergence of Dirac cones and tiny mass gaps in their band structures originating from …
to the emergence of Dirac cones and tiny mass gaps in their band structures originating from …
Optical absorption in two-dimensional materials with tilted Dirac cones
The interband optical absorption of linearly polarized light by two-dimensional (2D)
semimetals hosting tilted and anisotropic Dirac cones in the band structure is analysed …
semimetals hosting tilted and anisotropic Dirac cones in the band structure is analysed …
Robust weak antilocalization due to spin-orbital entanglement in Dirac material Sr3SnO
The presence of both inversion (P) and time-reversal (T) symmetries in solids leads to a
double degeneracy of the electronic bands (Kramers degeneracy). By lifting the degeneracy …
double degeneracy of the electronic bands (Kramers degeneracy). By lifting the degeneracy …
Higher-order topological insulators in antiperovskites
We predict that a family of antiperovskite materials realize a higher-order topological
insulator phase, characterized by a previously introduced Z 4 index. A tight-binding model …
insulator phase, characterized by a previously introduced Z 4 index. A tight-binding model …
ARPES studies of the inverse perovskite : Experimental confirmation of a candidate 3D Dirac fermion system
We investigate the band structure of the inverse perovskite Ca 3 PbO, a candidate three-
dimensional (3D) Dirac fermion material, through soft x-ray angle-resolved photoemission …
dimensional (3D) Dirac fermion material, through soft x-ray angle-resolved photoemission …
Photonic Dirac nodal-line semimetals realized by a hypercrystal
S Hu, Z Guo, H Jiang, H Chen - Physical Review Research, 2022 - APS
Recently, the gapless Dirac/Weyl nodal semimetals with linear dispersion and topologically
protected modes degeneracy have been rapidly growing frontiers of topological physics …
protected modes degeneracy have been rapidly growing frontiers of topological physics …
Planar Hall effect with sixfold oscillations in a Dirac antiperovskite
The planar Hall effect (PHE), wherein a rotating magnetic field in the plane of a sample
induces oscillating transverse voltage, has recently garnered attention in a wide range of …
induces oscillating transverse voltage, has recently garnered attention in a wide range of …
Realization of Epitaxial Thin Films of the Topological Crystalline Insulator Sr3SnO
Topological materials are derived from the interplay between symmetry and topology.
Advances in topological band theories have led to the prediction that the antiperovskite …
Advances in topological band theories have led to the prediction that the antiperovskite …
Interaction effects on the classification of crystalline topological insulators and superconductors
We classify interacting topological insulators and superconductors with order-two crystal
symmetries (reflection or twofold rotation), focusing on the case where interactions reduce …
symmetries (reflection or twofold rotation), focusing on the case where interactions reduce …