Multifold nodal points in magnetic materials

We describe the symmetry protected nodal points that can exist in magnetic space groups and show that only three-, six-, and eightfold degeneracies are possible (in addition to the two- and fourfold degeneracies that have already been studied). The three- and sixfold degeneracies are derived from “s...

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Bibliographic Details
Main Authors: Jennifer Cano, Barry Bradlyn, M. G. Vergniory
Format: Article
Language:English
Published: AIP Publishing LLC 2019-10-01
Series:APL Materials
Online Access:http://dx.doi.org/10.1063/1.5124314