Large anomalous Hall effect and \textit{A}-phase in hexagonal polar magnet Gd${}_3$Ni${}_8$Sn${}_4$

Arnab Bhattacharya, Afsar Ahmed, Apurba Dutta +4

While recent theoretical studies have positioned noncollinear polar magnets with $C_{nv}$ symmetry as compelling candidates for realizing topological magnetic phases and substantia…