dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorGhosh, Angsula
dc.creatorPimentel, B. M.
dc.date2014-05-20T14:08:36Z
dc.date2016-10-25T17:14:33Z
dc.date2014-05-20T14:08:36Z
dc.date2016-10-25T17:14:33Z
dc.date2012-03-01
dc.date.accessioned2017-04-05T21:46:15Z
dc.date.available2017-04-05T21:46:15Z
dc.identifierPhysica C-superconductivity and Its Applications. Amsterdam: Elsevier B.V., v. 474, p. 38-41, 2012.
dc.identifier0921-4534
dc.identifierhttp://hdl.handle.net/11449/24027
dc.identifierhttp://acervodigital.unesp.br/handle/11449/24027
dc.identifier10.1016/j.physc.2012.01.003
dc.identifierWOS:000300939200010
dc.identifierhttp://dx.doi.org/10.1016/j.physc.2012.01.003
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/869020
dc.descriptionThe q-deformed algebraic method based on the extension of the number concept as proposed by Gauss [1] is used to obtain a q-analog to the gap equation for the cuprates using a tight-binding model. The conventional s-wave symmetry along with the d(x2-y2) wave order parameter are considered to understand the effect of q-fermionic theory which is a generalization or deformation of the usual Fermi theory. The dependence of the gap and/or the critical temperature on doping for various values of q is studied. Specific heat and the phase diagram are found to be explicitly dependent on the parameter and the wellknown hump-like behavior is detected for q > 1. Moreover, the position of the maximum in T-c in the phase diagram depends on the value of q and also on the value of the coupling. (C) 2012 Elsevier B. V. All rights reserved.
dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.languageeng
dc.publisherElsevier B.V.
dc.relationPhysica C: Superconductivity and its Applications
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectCuprates
dc.subjectq-Algebra
dc.subjectTight-binding model
dc.titleq-Analog of the gap equation for cuprates
dc.typeOtro


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