Double- chiral stripe order in the anomalous Hall antiferromagnet CoNbS
Using resonant elastic x-ray scattering with polarization analysis, the study reveals that the metallic antiferromagnet CoNbS hosts a novel non-coplanar double- chiral stripe order driven by four-spin exchange interactions, which explains its anomalous Hall effect and offers new insights into unconventional magnetotransport in metallic antiferromagnets.