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Antiferromagnetic topological insulators
par - 9 mars 2017
This was the subject of the doctoral thesis of Frédéric Bègue, a former PhD student of Pierre Pujol and myself. Fred did beautiful work that allows one to numerically identify the topology of an antiferromagnetic insulator :
F. Bègue, P. Pujol and RR, Physics Letters A 381, 1268 (2017)