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dc.contributor.author
Rincón, Julián
dc.contributor.author
Garcia, Daniel Julio
dc.contributor.author
Hallberg, Karen Astrid
dc.contributor.author
Vojta, Matthias
dc.date.available
2016-12-07T21:34:37Z
dc.date.issued
2013-10
dc.identifier.citation
Rincón, Julián ; Garcia, Daniel Julio; Hallberg, Karen Astrid; Vojta, Matthias ; Quantum Phase Transition Between One-channel and Two-channel Kondo Polarons; American Physical Society; Physical Review B: Condensed Matter And Materials Physics; 88; 14; 10-2013; 140407-140411
dc.identifier.issn
1098-0121
dc.identifier.uri
http://hdl.handle.net/11336/9070
dc.description.abstract
For a mobile spin-1/2 impurity, coupled antiferromagnetically to a one-dimensional gas of fermions, perturbative ideas have been used to argue in favor of two-channel Kondo behavior of the impurity spin. Here we combine general considerations and extensive numerical simulations to show that the problem displays a novel quantum phase transition between two-channel and one-channel Kondo screening upon increasing the Kondo coupling. We construct a ground-state phase diagram and discuss the various nontrivial crossovers as well as possible experimental realizations.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
American Physical Society
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Quantum Impurities
dc.subject.classification
Física de los Materiales Condensados
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Ciencias Físicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Quantum Phase Transition Between One-channel and Two-channel Kondo Polarons
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2016-12-06T16:32:03Z
dc.journal.volume
88
dc.journal.number
14
dc.journal.pagination
140407-140411
dc.journal.pais
Estados Unidos
dc.journal.ciudad
Nueva York
dc.description.fil
Fil: Rincón, Julián. Oak Ridge National Laboratory. Center for Nanophase Materials Sciences; Estados Unidos
dc.description.fil
Fil: Garcia, Daniel Julio. Comisión Nacional de Energía Atómica. Gerencia del Area de Energía Nuclear. Instituto Balseiro; Argentina. Comision Nacional de Energia Atomica. Gerencia del Area de Investigaciones y Aplicaciones no Nucleares. Gerencia de Fisica (CAB); Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Hallberg, Karen Astrid. Comisión Nacional de Energía Atómica. Gerencia del Area de Energía Nuclear. Instituto Balseiro; Argentina. Comision Nacional de Energia Atomica. Gerencia del Area de Investigaciones y Aplicaciones no Nucleares. Gerencia de Fisica (CAB); Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Vojta, Matthias. Technische Universität Dresden. Institut für Theoretische Physik; Alemania
dc.journal.title
Physical Review B: Condensed Matter And Materials Physics
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://journals.aps.org/prb/abstract/10.1103/PhysRevB.88.140407
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1103/PhysRevB.88.140407
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