{"paper":{"title":"Large anomalous Hall effect induced by weak ferromagnetism in the noncentrosymmetric antiferromagnet $\\mathrm{Co}\\mathrm{Nb}_3\\mathrm{S}_6$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Alexei Barinov, Donghui Lu, Hiroaki Tanaka, Kenta Kuroda, Kiyohisa Tanaka, Makoto Hashimoto, Mattia Cattelan, Ryo Noguchi, Shinichiro Ideta, Shota Okazaki, Susumu Minami, Takao Sasagawa, Takayuki Muro, Takeshi Kondo, Viktor Kandyba, Yosuke Arai","submitted_at":"2022-02-18T16:01:09Z","abstract_excerpt":"We study the mechanism of the exceptionally large anomalous Hall effect (AHE) in the noncentrosymmetric antiferromagnet $\\mathrm{Co}\\mathrm{Nb}_3\\mathrm{S}_6$ by angle-resolved photoemission spectroscopy (ARPES) and magnetotransport measurements. From ARPES measurements of $\\mathrm{Co}\\mathrm{Nb}_3\\mathrm{S}_6$ and its family compounds ($\\mathrm{Fe}\\mathrm{Nb}_3\\mathrm{S}_6$ and $\\mathrm{Ni}\\mathrm{Nb}_3\\mathrm{S}_6$), we find a band dispersion unique to the Co intercalation existing near the Fermi level. We further demonstrate that a slight deficiency of sulfur in $\\mathrm{Co}\\mathrm{Nb}_3\\ma"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.09280","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2202.09280/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}