Non-relativistic spin splitting above and below the Fermi level in a -wave altermagnet

N Dale, OA Ashour, M Vila, RB Regmi, J Fox… - arXiv preprint arXiv …, 2024 - arxiv.org
Altermagnets are distinguished by their unique spin group symmetries, where spin and
spatial symmetries are fully decoupled, resulting in nonrelativistic spin splitting (NRSS) of …