Fermi Edge Singularities in Transport through Quantum Dots

dc.creatorFrahm, Holger
dc.creatorvon Zobeltitz, Carsten
dc.creatorMaire, Niels
dc.creatorHaug, Rolf. J.
dc.date2006-03-24
dc.date2006-06-06
dc.date.accessioned2026-07-07T07:04:57Z
dc.date.available2026-07-07T07:04:57Z
dc.descriptionWe study the Fermi-edge singularity appearing in the current-voltage characteristics for resonant tunneling through a localized level at finite temperature. An explicit expression for the current at low temperature and near the threshold for the tunneling process is presented which allows to coalesce data taken at different temperatures to a single curve. Based on this scaling function for the current we analyze experimental data from a GaAs-AlAs-GaAs tunneling device with embedded InAs quantum dots obtained at low temperatures in high magnetic fields.
dc.description12 pages, 5 figures
dc.identifierhttps://arxiv.org/abs/cond-mat/0603668
dc.identifierhttp://arxiv.org/abs/cond-mat/0603668
dc.identifierPhys. Rev. B74 (2006) 035329
dc.identifierdoi:10.1103/PhysRevB.74.035329
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/109511
dc.subjectMesoscale and Nanoscale Physics
dc.titleFermi Edge Singularities in Transport through Quantum Dots
dc.typetext

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