Enhanced nematicity emerging from higher-order Van Hove singularities
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DOI: 10.1103/physrevb.107.184504
Abstract: Motivated by the experimental identification of a higher-order van Hove singularity (VHS) in AV$_3$Sb$_5$ kagome metals, we study electronic instabilities of 2D lattice models with higher-order VHS and flavor degeneracy. In contrast to conventional VHSs,… read more here.
Keywords: order van; nematicity emerging; higher order; order ... See more keywords