Ferroic Berry Curvature Dipole in a Topological Crystalline Insulator at Room Temperature.
Sign Up to like & getrecommendations! Published in 2023 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c04900
Abstract: The physics related to Berry curvature is now a central research topic in condensed matter physics. The Berry curvature dipole (BCD) is a significant and intriguing condensed matter phenomenon that involves inversion symmetry breaking. However,… read more here.
Keywords: physics; crystalline insulator; berry curvature; topological crystalline ... See more keywords
Control over Berry Curvature Dipole with Electric Field in WTe_{2}.
Sign Up to like & getrecommendations! Published in 2023 at "Physical review letters"
DOI: 10.1103/physrevlett.130.016301
Abstract: Berry curvature dipole plays an important role in various nonlinear quantum phenomena. However, the maximum symmetry allowed for nonzero Berry curvature dipole in the transport plane is a single mirror line, which strongly limits its… read more here.
Keywords: electric field; berry curvature; curvature dipole; curvature ... See more keywords