Nontrivial Chern Numbers in Three-Terminal Josephson Junctions.
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DOI: 10.1103/physrevlett.119.136807
Abstract: Recently, it has been predicted that the Andreev bound state spectrum of four-terminal Josephson junctions may possess zero-energy Weyl singularities. Using one superconducting phase as a control parameter, these singularities are associated with topological transitions… read more here.
Keywords: terminal josephson; nontrivial chern; chern numbers; three terminal ... See more keywords