{ "id": "cond-mat/9910228", "version": "v1", "published": "1999-10-15T09:50:18.000Z", "updated": "1999-10-15T09:50:18.000Z", "title": "Coexistence of Weak Localization and a Metallic Phase in Si/SiGe Quantum Wells", "authors": [ "V. Senz", "T. Heinzel", "T. Ihn", "K. Ensslin", "G. Dehlinger", "D. Gruetzmacher", "U. Gennser" ], "comment": "4 pages, 3 figures", "journal": "Phys.Rev.B 61, R5082 (2000)", "doi": "10.1103/PhysRevB.61.R5082", "categories": [ "cond-mat.mes-hall" ], "abstract": "Magnetoresistivity measurements on p-type Si/SiGe quantum wells reveal the coexistence of a metallic behavior and weak localization. Deep in the metallic regime, pronounced weak localization reduces the metallic behavior around zero magnetic field without destroying it. In the insulating phase, a positive magnetoresistivity emerges close to B=0, possibly related to spin-orbit interactions.", "revisions": [ { "version": "v1", "updated": "1999-10-15T09:50:18.000Z" } ], "analyses": { "keywords": [ "metallic phase", "coexistence", "p-type si/sige quantum wells reveal", "metallic behavior", "positive magnetoresistivity emerges close" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable" } } }