Topological invariants beyond symmetry indicators: Boundary diagnostics for twofold rotationally symmetric superconductors
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DOI: 10.1103/physrevb.105.094518
Abstract: Topological crystalline superconductors are known to have possible higher-order topology, which results in Majorana modes on d − 2 or lower-dimensional boundaries. Given the rich possibilities of boundary signatures, it is desirable to have topological… read more here.
Keywords: topological invariants; symmetric superconductors; topology; high symmetry ... See more keywords