Microscopic origin of the magnetic interactions and their experimental signatures in altermagnetic La${}_2$O${}_3$Mn${}_2$Se${}_2$

Laura Garcia-Gassull, Aleksandar Razpopov, Panagiotis Peter Stavropoulos +2

Altermagnets (AM) are a recently introduced type of magnets, with no net magnetization like antiferromagnets, but displaying a non-relativistic Zeeman splitting in reciprocal space…