Research paperTheoreticalComputational Band StructurePlanar Hall Effect in Quasi-Two-Dimensional MaterialsKoushik Ghorai, Sunit Das, Harsh Varshney, Amit Agarwal2024·10.1103/PhysRevLett.134.026301·arXiv:2405.00379AbstractWe demonstrate a unique 2D planar Hall effect (2DPHE) originating from hidden planar components of Berry curvature and orbital magnetic moment in quasi-2D materials. Using gated bilayer graphene as an example, we analyze the band-geometry-driven planar Hall response, its angular dependence, and crystalline symmetry restrictions, and show sensitivity to Lifshitz transitions.Read more
Bernal-stacked gated bilayer graphene used as the illustrative quasi-2D system for planar Hall effect analysis.No measurements recordedSimulatedCStudied MaterialExpand
Research paperTheoreticalComputational Band StructurePlanar Hall Effect in Quasi-Two-Dimensional MaterialsKoushik Ghorai, Sunit Das, Harsh Varshney, Amit Agarwal2024·10.1103/PhysRevLett.134.026301·arXiv:2405.00379AbstractWe demonstrate a unique 2D planar Hall effect (2DPHE) originating from hidden planar components of Berry curvature and orbital magnetic moment in quasi-2D materials. Using gated bilayer graphene as an example, we analyze the band-geometry-driven planar Hall response, its angular dependence, and crystalline symmetry restrictions, and show sensitivity to Lifshitz transitions.Read more
Bernal-stacked gated bilayer graphene used as the illustrative quasi-2D system for planar Hall effect analysis.No measurements recordedSimulatedCStudied MaterialExpand
Research paperTheoreticalComputational Band StructurePlanar Hall Effect in Quasi-Two-Dimensional MaterialsKoushik Ghorai, Sunit Das, Harsh Varshney, Amit Agarwal2024·10.1103/PhysRevLett.134.026301·arXiv:2405.00379AbstractWe demonstrate a unique 2D planar Hall effect (2DPHE) originating from hidden planar components of Berry curvature and orbital magnetic moment in quasi-2D materials. Using gated bilayer graphene as an example, we analyze the band-geometry-driven planar Hall response, its angular dependence, and crystalline symmetry restrictions, and show sensitivity to Lifshitz transitions.Read more
Bernal-stacked gated bilayer graphene used as the illustrative quasi-2D system for planar Hall effect analysis.No measurements recordedSimulatedCStudied MaterialExpand
Research paperTheoreticalComputational Band StructurePlanar Hall Effect in Quasi-Two-Dimensional MaterialsKoushik Ghorai, Sunit Das, Harsh Varshney, Amit Agarwal2024·10.1103/PhysRevLett.134.026301·arXiv:2405.00379AbstractWe demonstrate a unique 2D planar Hall effect (2DPHE) originating from hidden planar components of Berry curvature and orbital magnetic moment in quasi-2D materials. Using gated bilayer graphene as an example, we analyze the band-geometry-driven planar Hall response, its angular dependence, and crystalline symmetry restrictions, and show sensitivity to Lifshitz transitions.Read more
Bernal-stacked gated bilayer graphene used as the illustrative quasi-2D system for planar Hall effect analysis.No measurements recordedSimulatedCStudied MaterialExpand