{ "id": "cond-mat/0408109", "version": "v1", "published": "2004-08-05T12:25:21.000Z", "updated": "2004-08-05T12:25:21.000Z", "title": "Spin polarization and effective mass: a numerical study in disordered two dimensional systems", "authors": [ "Richard Berkovits" ], "comment": "4 pages, 4 figures, accepted for publication in PRB", "doi": "10.1103/PhysRevB.70.113305", "categories": [ "cond-mat.mes-hall" ], "abstract": "We numerically study the magnetization of small metallic clusters. The magnetic susceptibility is enhanced for lower electronic densities due to the stronger influence of electron-electron interactions. The magnetic susceptibility enhancement stems mainly from an enhancement of the mass for commensurate fillings, while for non-commensurate fillings its a result of an enhancement of the Land\\'e $g$ factor. The relevance to recent experimental measurements is discussed.", "revisions": [ { "version": "v1", "updated": "2004-08-05T12:25:21.000Z" } ], "analyses": { "keywords": [ "dimensional systems", "spin polarization", "numerical study", "effective mass", "magnetic susceptibility enhancement stems" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. B" }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable" } } }