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dc.contributor.author
Arrachea, Liliana del Carmen
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Mucciolo, Eduardo R.
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Chamon, Claudio
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Capaz, Rodrigo B.
dc.date.available
2018-08-17T16:09:34Z
dc.date.issued
2012-09
dc.identifier.citation
Arrachea, Liliana del Carmen; Mucciolo, Eduardo R.; Chamon, Claudio; Capaz, Rodrigo B.; Microscopic model of a phononic refrigerator; American Physical Society; Physical Review B: Condensed Matter and Materials Physics; 86; 12; 9-2012; 125424-125436
dc.identifier.issn
1098-0121
dc.identifier.uri
http://hdl.handle.net/11336/56143
dc.description.abstract
We analyze a simple microscopic model to pump heat from a cold to a hot reservoir in a nanomechanical system. The model consists of a one-dimensional chain of masses and springs coupled to a back gate through which a time-dependent perturbation is applied. The action of the gate creates a moving phononic barrier by locally pinning a mass. We solve the problem numerically using a nonequilibrium Green's function technique. For low driving frequencies and for sharp traveling barriers, we show that this microscopic model realizes a phonon refrigerator. © 2012 American Physical Society.
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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
Thermal
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Quantum
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Transport
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Phonon
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Astronomía
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Ciencias Físicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Microscopic model of a phononic refrigerator
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2018-08-13T18:29:02Z
dc.journal.volume
86
dc.journal.number
12
dc.journal.pagination
125424-125436
dc.journal.pais
Estados Unidos
dc.journal.ciudad
Nueva York
dc.description.fil
Fil: Arrachea, Liliana del Carmen. Universidad de Buenos Aires; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; Argentina
dc.description.fil
Fil: Mucciolo, Eduardo R.. University Of Central Florida; Estados Unidos
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Fil: Chamon, Claudio. Boston University; Estados Unidos
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Fil: Capaz, Rodrigo B.. Universidade Federal do Rio de Janeiro; Brasil
dc.journal.title
Physical Review B: Condensed Matter and Materials Physics
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1103/PhysRevB.86.125424
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