Nematic Skyrmions in Odd-Parity Superconductors.
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DOI: 10.1103/physrevlett.119.167001
Abstract: We study topological excitations in two-component nematic superconductors, with a particular focus on Cu_{x}Bi_{2}Se_{3} as a candidate material. We find that the lowest-energy topological excitations are coreless vortices: a bound state of two spatially separated… read more here.
Keywords: parity superconductors; odd parity; nematic skyrmions; skyrmions odd ... See more keywords