{"paper":{"title":"Large Spin Anomalous Hall Effect in L1$\\rm_{0}$-FePt: Symmetry and Magnetization Switching","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Koki Takanashi, Satoshi Iihama, Takeshi Seki, Tomohiro Taniguchi","submitted_at":"2019-06-24T05:25:43Z","abstract_excerpt":"We quantitatively evaluate a spin anomalous Hall effect (SAHE), generating spin angular momentum flow (spin current, $J_{\\rm s}$), in an L1$\\rm_{0}$-FePt ferromagnet by exploiting giant magnetoresistance devices with L1$\\rm_{0}$-FePt / Cu / Ni$\\rm_{81}$Fe$\\rm_{19}$ . From the ferromagnetic resonance linewidth modulated by the charge current ($J_{\\rm c}$) injection, the spin anomalous Hall angle ($ \\alpha_{\\rm SAH} $) is obtained to be 0.25 $ \\pm $ 0.03. The evaluation of $ \\alpha_{\\rm SAH} $ at different configurations between $J_{\\rm c}$ and magnetization enables us to discuss the symmetry of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.09730","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/1906.09730/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"}