{ "id": "cond-mat/0605580", "version": "v2", "published": "2006-05-23T16:28:27.000Z", "updated": "2006-08-10T10:27:24.000Z", "title": "Intrinsic vs. extrinsic anomalous Hall effect in ferromagnets", "authors": [ "Shigeki Onoda", "Naoyuki Sugimoto", "Naoto Nagaosa" ], "comment": "5 pages including 4 figures, RevTex; minor changes, to appaer in Phys. Rev. Lett", "journal": "Phys. Rev. Lett. 97, 126602 (2006)", "doi": "10.1103/PhysRevLett.97.126602", "categories": [ "cond-mat.mes-hall", "cond-mat.str-el" ], "abstract": "A unified theory of the anomalous Hall effect (AHE) is presented for multi-band ferromagnetic metallic systems with dilute impurities. In the clean limit, the AHE is mostly due to the extrinsic skew-scattering. When the Fermi level is located around anti-crossing of band dispersions split by spin-orbit interaction, the intrinsic AHE to be calculated ab initio is resonantly enhanced by its non-perturbative nature, revealing the extrinsic-to-intrinsic crossover which occurs when the relaxation rate is comparable to the spin-orbit interaction energy.", "revisions": [ { "version": "v2", "updated": "2006-08-10T10:27:24.000Z" } ], "analyses": { "keywords": [ "extrinsic anomalous hall effect", "ferromagnets", "multi-band ferromagnetic metallic systems", "band dispersions split", "spin-orbit interaction energy" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. Lett." }, "note": { "typesetting": "RevTeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable" } } }