Pulsed thermal annealing enables switching of chiral antiferromagnetic order with a sub-millitesla field in Mn${}_3$Sn

Xiaokang Li, Jing Zhang, Xiaodong Guo +1

The manipulation of antiferromagnetic (AFM) order is a central theme in modern spintronics. In this work, we achieve reliable switching of the chiral AFM state in the Weyl antiferr…