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dc.creatorArias Carrasco, José Migueles
dc.creatorDukelsky, Jorgees
dc.creatorGarcía Ramos, José Enriquees
dc.date.accessioned2017-07-20T14:14:25Z
dc.date.available2017-07-20T14:14:25Z
dc.date.issued2003-10-17
dc.identifier.citationArias Carrasco, J.M., Dukelsky, J. y García Ramos, J.E. (2003). Quantum phase transitions in the interacting boson model: Integrability, level repulsion, and level crossing. Physical Review Letters, 91 (16), 162502-1-162502-4.
dc.identifier.issn0031-9007 (impreso)es
dc.identifier.issn1079-7114 (electrónico)es
dc.identifier.urihttp://hdl.handle.net/11441/62800
dc.description.abstractWe study the quantum phase transition mechanisms that arise in the interacting boson model. We show that the second-order nature of the phase transition from U(5) to O(6) may be attributed to quantum integrability, whereas all the first-order phase transitions of the model are due to level repulsion with one singular point of level crossing. We propose a model Hamiltonian with a true first-order phase transition for finite systems due to level crossings.es
dc.description.sponsorshipDGI BFM2002-03315 BFM2000-1320-C02-02es
dc.formatapplication/pdfes
dc.language.isoenges
dc.publisherAmerican Physical Reviewes
dc.relation.ispartofPhysical Review Letters, 91 (16), 162502-1-162502-4.
dc.rightsAttribution-NonCommercial-NoDerivatives 4.0 Internacional*
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/*
dc.titleQuantum phase transitions in the interacting boson model: Integrability, level repulsion, and level crossinges
dc.typeinfo:eu-repo/semantics/articlees
dcterms.identifierhttps://ror.org/03yxnpp24
dc.type.versioninfo:eu-repo/semantics/publishedVersiones
dc.rights.accessrightsinfo:eu-repo/semantics/openAccesses
dc.contributor.affiliationUniversidad de Sevilla. Departamento de Física Atómica, Molecular y Nucleares
dc.relation.projectIDBFM2002-03315es
dc.relation.projectIDBFM2000-1320-C02-02es
dc.relation.publisherversionhttps://doi.org/10.1103/PhysRevLett.91.162502es
dc.identifier.doi10.1103/PhysRevLett.91.162502es
idus.format.extent4 p.es
dc.journaltitlePhysical Review Letterses
dc.publication.volumen91es
dc.publication.issue16es
dc.publication.initialPage162502-1es
dc.publication.endPage162502-4es
dc.contributor.funderMinisterio de Ciencia y Tecnología (MCYT). España

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