Nonequilibrium Perturbative Formalism and Spectral Function for the Anderson Model

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dc.creatorHamasaki, Mami
dc.date2005-06-29
dc.date2006-12-22
dc.date.accessioned2026-07-07T08:11:09Z
dc.date.available2026-07-07T08:11:09Z
dc.descriptionThe present work is based on the nonequilibrium perturbative formalism. There the self-energies are derived up to the forth-order. In consequence, it proves that the nonequilibrium (real-time) perturbative expansion can be connected with the Matsubara imaginary-time perturbative expansion for equilibrium. As the numerical results, the Kondo resonance still disappears for bias voltage exceeding the Kondo temperatures, as observed in experiments of two terminal systems.
dc.descriptionSome conclusions and typos are corrected;the derived expressions and numerical results are unchanged
dc.identifierhttps://arxiv.org/abs/cond-mat/0506752
dc.identifierhttp://arxiv.org/abs/cond-mat/0506752
dc.identifierCondensed Matter Physics, vol.10, No.2(50)235-248(2007)
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/132035
dc.subjectMesoscale and Nanoscale Physics
dc.subjectStrongly Correlated Electrons
dc.titleNonequilibrium Perturbative Formalism and Spectral Function for the Anderson Model
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