Artículo
Disentangling phase transitions and critical points in the proton-neutron interacting boson model by catastrophe theory
Autor/es | García Ramos, José Enrique
Arias Carrasco, José Miguel Dukelsky, Jorge |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 2014 |
Fecha de depósito | 2017-05-24 |
Publicado en |
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Resumen | We introduce the basic concepts of catastrophe theory needed to derive analytically the phase diagram of the proton–neutron interacting boson model (IBM-2). Previous studies [1–3] were based on numerical solutions. We here ... We introduce the basic concepts of catastrophe theory needed to derive analytically the phase diagram of the proton–neutron interacting boson model (IBM-2). Previous studies [1–3] were based on numerical solutions. We here explain the whole IBM-2 phase diagram including the precise order of the phase transitions in terms of the cusp catastrophe . |
Agencias financiadoras | Ministerio de Economía y Competitividad (MINECO). España Junta de Andalucía |
Identificador del proyecto | info:eu-repo/grantAgreement/MINECO/FIS2011-28738-C02-01
FQM160 P11-FQM-7632 FQM318 |
Cita | García Ramos, J.E., Arias Carrasco, J.M. y Dukelsky, J. (2014). Disentangling phase transitions and critical points in the proton-neutron interacting boson model by catastrophe theory. Physics letters B, 736, 333-338. |
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