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dc.date.accessioned 2021-09-29T17:57:08Z
dc.date.available 2021-09-29T17:57:08Z
dc.date.issued 2005-12
dc.identifier.uri http://sedici.unlp.edu.ar/handle/10915/125871
dc.description.abstract We investigate the problem of backscattering off a time-dependent impurity in a one-dimensional electron gas. By combining the Schwinger-Keldysh method with an adiabatic approximation in order to deal with the corresponding out of equilibrium Dirac equation, we compute the total energy density (TED) of the system. We show how the free fermion TED is distorted by the backscattering amplitude and the geometry of the impurity. en
dc.language en es
dc.subject Backscattering es
dc.subject Physics es
dc.subject Schwinger-Keldysh method es
dc.subject Total energy density (TED) es
dc.subject Fermion es
dc.title Nonperturbative approach to backscattering off a dynamical impurity in one-dimensional Fermi systems en
dc.type Articulo es
sedici.identifier.other arXiv:cond-mat/0503395 es
sedici.identifier.other doi:10.1103/physrevb.72.235112 es
sedici.identifier.issn 1098-0121 es
sedici.identifier.issn 1550-235X es
sedici.creator.person Barci, Daniel G. es
sedici.creator.person Moriconi, Luca es
sedici.creator.person Moriconi, M. es
sedici.creator.person Naón, Carlos María es
sedici.creator.person Salvay, Mariano J. es
sedici.subject.materias Ciencias Exactas es
sedici.subject.materias Física es
sedici.description.fulltext true es
mods.originInfo.place Facultad de Ciencias Exactas es
mods.originInfo.place Instituto de Física La Plata es
sedici.subtype Articulo es
sedici.rights.license Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
sedici.rights.uri http://creativecommons.org/licenses/by-nc-sa/4.0/
sedici.description.peerReview peer-review es
sedici.relation.journalTitle Physical Review B es
sedici.relation.journalVolumeAndIssue vol. 72, no. 23 es


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