Discriminant indicators with generalized inversion symmetry
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DOI: 10.1103/physrevb.105.085109
Abstract: We propose indicators of the discriminant for systems with generalized inversion symmetry which are computed from data only at high-symmetry points in the Brillouin zone. Our approach captures the exceptional points and their symmetry-protected variants… read more here.
Keywords: generalized inversion; inversion symmetry; symmetry; indicators generalized ... See more keywords