Insulating ground state and 2-k magnetic structure of candidate Weyl Hydrogen atom K${}_2$Mn${}_3$(AsO${}_4$)${}_3$

Keith M. Taddei, Kulugammana G. S. Ranmohotti, Duminda S. Liurukara +6

The ideal Weyl 'Hydrogen-atom' semi-metal exhibits only a single pair of Weyl nodes and no other trivial states at the Fermi energy. Such a material would be a panacea in the study…