Symmetry and Minimal Hamiltonian of Nonsymmorphic Collinear Antiferromagnet MnTe

Koichiro Takahashi, Hong-Fei Huang, Jie-Xiang Yu +1

$\hat{I}\pm$-MnTe, an $A$-type collinear antiferromagnet, has recently attracted significant attention due to its pronounced spin splitting despite having net zero magnetization, a phenome…