Observation of hidden altermagnetism in Cs${}_{1-\hat{I}´}$V${}_2$Te${}_2$O

Guowei Yang, Ruihan Chen, Changchao Liu +25

Altermagnets are characterized by anisotropic band/spin splittings in momentum space, dictated by their spin-space group symmetries. However, the real-space modulations of altermag…