Comment on “Coulomb Instabilities of a Three-Dimensional Higher-Order Topological Insulator”
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DOI: 10.1103/physrevlett.130.219701
Abstract: Based on renormalization-group (RG) calculations, a recent Letter by Zhao et al [Phys. Rev. Lett. 127, 176601 (2021)] claimed that three-dimensional second-order topological insulators (SOTIs) are always unstable to the Coulomb interaction and they will… read more here.
Keywords: order topological; three dimensional; comment coulomb; coulomb instabilities ... See more keywords