{ "id": "0910.3389", "version": "v1", "published": "2009-10-18T16:54:10.000Z", "updated": "2009-10-18T16:54:10.000Z", "title": "Transport properties of partially equilibrated quantum wires", "authors": [ "Tobias Micklitz", "Jérôme Rech", "K. A. Matveev" ], "comment": "20 pages, 6 figures", "journal": "Phys. Rev. B 81, 115313 (2010)", "doi": "10.1103/PhysRevB.81.115313", "categories": [ "cond-mat.mes-hall" ], "abstract": "We study the effect of thermal equilibration on the transport properties of a weakly interacting one-dimensional electron system. Although equilibration is severely suppressed due to phase-space restrictions and conservation laws, it can lead to intriguing signatures in partially equilibrated quantum wires. We consider an ideal homogeneous quantum wire. We find a finite temperature correction to the quantized conductance, which for a short wire scales with its length, but saturates to a length-independent value once the wire becomes exponentially long. We also discuss thermoelectric properties of long quantum wires. We show that the uniform quantum wire is a perfect thermoelectric refrigerator, approaching Carnot efficiency with increasing wire length.", "revisions": [ { "version": "v1", "updated": "2009-10-18T16:54:10.000Z" } ], "analyses": { "subjects": [ "71.10.Pm", "73.23.-b" ], "keywords": [ "partially equilibrated quantum wires", "transport properties", "uniform quantum wire", "short wire scales", "perfect thermoelectric refrigerator" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review B", "year": 2010, "month": "Mar", "volume": 81, "number": 11, "pages": 115313 }, "note": { "typesetting": "TeX", "pages": 20, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010PhRvB..81k5313M" } } }