Eightfold Degenerate Dirac Nodal Line in Collinear Antiferromagnet Mn${}_5$Si${}_3$

Victor Mendoza-Estrada, Rafael González-Hernández, Bernardo Uribe +1

We study the electronic, magnetic, and spin transport properties of the orthorhombic Mn${}_5$Si${}_3$ compound in the $AF2$ phase using symmetry analysis and ab-initio calculations…