Kondo physics in transport through a quantum dot with Luttinger-liquid leads

We study the gate voltage dependence of the linear conductance through a quantum dot coupled to one-dimensional leads. For interacting dot electrons but noninteracting leads Kondo physics implies broad plateaulike resonances. In the opposite case Luttinger-liquid behavior leads to sharp resonances....

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Hauptverfasser: Andergassen, Sabine (VerfasserIn) , Enss, Tilman (VerfasserIn) , Meden, Volker (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 24 April 2006
In: Physical review. B, Condensed matter and materials physics
Year: 2006, Jahrgang: 73, Heft: 15
ISSN:1550-235X
DOI:10.1103/PhysRevB.73.153308
Online-Zugang:Verlag, Volltext: http://dx.doi.org/10.1103/PhysRevB.73.153308
Verlag, Volltext: https://link.aps.org/doi/10.1103/PhysRevB.73.153308
Volltext
Verfasserangaben:S. Andergassen, T. Enss, and V. Meden
Beschreibung
Zusammenfassung:We study the gate voltage dependence of the linear conductance through a quantum dot coupled to one-dimensional leads. For interacting dot electrons but noninteracting leads Kondo physics implies broad plateaulike resonances. In the opposite case Luttinger-liquid behavior leads to sharp resonances. In the presence of Kondo as well as Luttinger-liquid physics and for experimentally relevant parameters, we find a line shape that resembles the one of the Kondo case.
Beschreibung:Gesehen am 24.11.2017
Beschreibung:Online Resource
ISSN:1550-235X
DOI:10.1103/PhysRevB.73.153308