dc.contributor | Universidade Estadual Paulista (UNESP) | |
dc.creator | Ghosh, Angsula | |
dc.creator | Pimentel, B. M. | |
dc.date | 2014-05-20T14:08:36Z | |
dc.date | 2016-10-25T17:14:33Z | |
dc.date | 2014-05-20T14:08:36Z | |
dc.date | 2016-10-25T17:14:33Z | |
dc.date | 2012-03-01 | |
dc.date.accessioned | 2017-04-05T21:46:15Z | |
dc.date.available | 2017-04-05T21:46:15Z | |
dc.identifier | Physica C-superconductivity and Its Applications. Amsterdam: Elsevier B.V., v. 474, p. 38-41, 2012. | |
dc.identifier | 0921-4534 | |
dc.identifier | http://hdl.handle.net/11449/24027 | |
dc.identifier | http://acervodigital.unesp.br/handle/11449/24027 | |
dc.identifier | 10.1016/j.physc.2012.01.003 | |
dc.identifier | WOS:000300939200010 | |
dc.identifier | http://dx.doi.org/10.1016/j.physc.2012.01.003 | |
dc.identifier.uri | http://repositorioslatinoamericanos.uchile.cl/handle/2250/869020 | |
dc.description | The 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.description | Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) | |
dc.description | Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) | |
dc.language | eng | |
dc.publisher | Elsevier B.V. | |
dc.relation | Physica C: Superconductivity and its Applications | |
dc.rights | info:eu-repo/semantics/closedAccess | |
dc.subject | Cuprates | |
dc.subject | q-Algebra | |
dc.subject | Tight-binding model | |
dc.title | q-Analog of the gap equation for cuprates | |
dc.type | Otro | |