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dc.contributor.author
Capuzzi, Pablo
dc.contributor.author
Gattobigio, M.
dc.contributor.author
Vignolo, P.
dc.date.available
2019-05-27T16:25:56Z
dc.date.issued
2015-11
dc.identifier.citation
Capuzzi, Pablo; Gattobigio, M.; Vignolo, P.; Enhancing quantum coherence with short-range correlated disorder; American Physical Society; Physical Review A: Atomic, Molecular and Optical Physics; 92; 5; 11-2015; 536221-536228
dc.identifier.issn
1050-2947
dc.identifier.uri
http://hdl.handle.net/11336/77190
dc.description.abstract
We introduce a two-dimensional short-range correlated disorder that is the natural generalization of the well-known one-dimensional dual random dimer model [D. H. Dunlap et al., Phys. Rev. Lett. 65, 88 (1990)]. We demonstrate that, as in one dimension, this model induces a localization-delocalization transition in the single-particle spectrum. Moreover we show that the effect of such a disorder on a weakly interacting boson gas is to enhance the condensate spatial homogeneity and delocalization and to increase the condensate fraction around an effective resonance of the two-dimensional dual dimers. This study proves that short-range correlations of a disordered potential can enhance the quantum coherence of a weakly interacting many-body system.
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
Coherencia
dc.subject
Desorden
dc.subject
Correlacion
dc.subject.classification
Astronomía
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Ciencias Físicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Enhancing quantum coherence with short-range correlated disorder
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2019-05-23T20:23:00Z
dc.journal.volume
92
dc.journal.number
5
dc.journal.pagination
536221-536228
dc.journal.pais
Estados Unidos
dc.journal.ciudad
Nueva York
dc.description.fil
Fil: Capuzzi, Pablo. 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. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Física; Argentina
dc.description.fil
Fil: Gattobigio, M.. Institut Non Linéaire de Nice; Francia
dc.description.fil
Fil: Vignolo, P.. Institut Non Linéaire de Nice; Francia
dc.journal.title
Physical Review A: Atomic, Molecular and Optical Physics
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://journals.aps.org/pra/pdf/10.1103/PhysRevA.92.053622
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1103/PhysRevA.92.053622
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