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Criticality in the configuration-mixed interacting boson model: (1) $U(5)-\hat{Q}(\chi)\cdot\hat{Q}(\chi)$ mixing

The case of U(5)--$\hat{Q}(\chi)\cdot\hat{Q}(\chi)$ mixing in the configuration-mixed Interacting Boson Model is studied in its mean-field approximation. Phase diagrams with analytical and numerical solutions are constructed and discussed. Indications for first-order and second-order shape phase tra...

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Autores principales: Hellemans, V., Van Isacker, P., De Baerdemacker, S., Heyde, K.
Lenguaje:eng
Publicado: 2007
Materias:
Acceso en línea:https://dx.doi.org/10.1016/j.nuclphysa.2007.12.003
https://dx.doi.org/10.1016/j.nuclphysa.2007.04.003
http://cds.cern.ch/record/1036987
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author Hellemans, V.
Van Isacker, P.
De Baerdemacker, S.
Heyde, K.
author_facet Hellemans, V.
Van Isacker, P.
De Baerdemacker, S.
Heyde, K.
author_sort Hellemans, V.
collection CERN
description The case of U(5)--$\hat{Q}(\chi)\cdot\hat{Q}(\chi)$ mixing in the configuration-mixed Interacting Boson Model is studied in its mean-field approximation. Phase diagrams with analytical and numerical solutions are constructed and discussed. Indications for first-order and second-order shape phase transitions can be obtained from binding energies and from critical exponents, respectively.
id cern-1036987
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2007
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spelling cern-10369872023-03-12T04:29:58Zdoi:10.1016/j.nuclphysa.2007.12.003doi:10.1016/j.nuclphysa.2007.04.003http://cds.cern.ch/record/1036987engHellemans, V.Van Isacker, P.De Baerdemacker, S.Heyde, K.Criticality in the configuration-mixed interacting boson model: (1) $U(5)-\hat{Q}(\chi)\cdot\hat{Q}(\chi)$ mixingNuclear Physics - TheoryThe case of U(5)--$\hat{Q}(\chi)\cdot\hat{Q}(\chi)$ mixing in the configuration-mixed Interacting Boson Model is studied in its mean-field approximation. Phase diagrams with analytical and numerical solutions are constructed and discussed. Indications for first-order and second-order shape phase transitions can be obtained from binding energies and from critical exponents, respectively.The case of U ( 5 ) – Q ˆ ( χ ) ⋅ Q ˆ ( χ ) mixing in the configuration-mixed interacting boson model is studied in its mean-field approximation. Phase diagrams with analytical and numerical solutions are constructed and discussed. Indications for first-order and second-order shape phase transitions can be obtained from binding energies and from critical exponents, respectively.The case of U(5)--$\hat{Q}(\chi)\cdot\hat{Q}(\chi)$ mixing in the configuration-mixed Interacting Boson Model is studied in its mean-field approximation. Phase diagrams with analytical and numerical solutions are constructed and discussed. Indications for first-order and second-order shape phase transitions can be obtained from binding energies and from critical exponents, respectively.arXiv:0705.2544oai:cds.cern.ch:10369872007-05-23
spellingShingle Nuclear Physics - Theory
Hellemans, V.
Van Isacker, P.
De Baerdemacker, S.
Heyde, K.
Criticality in the configuration-mixed interacting boson model: (1) $U(5)-\hat{Q}(\chi)\cdot\hat{Q}(\chi)$ mixing
title Criticality in the configuration-mixed interacting boson model: (1) $U(5)-\hat{Q}(\chi)\cdot\hat{Q}(\chi)$ mixing
title_full Criticality in the configuration-mixed interacting boson model: (1) $U(5)-\hat{Q}(\chi)\cdot\hat{Q}(\chi)$ mixing
title_fullStr Criticality in the configuration-mixed interacting boson model: (1) $U(5)-\hat{Q}(\chi)\cdot\hat{Q}(\chi)$ mixing
title_full_unstemmed Criticality in the configuration-mixed interacting boson model: (1) $U(5)-\hat{Q}(\chi)\cdot\hat{Q}(\chi)$ mixing
title_short Criticality in the configuration-mixed interacting boson model: (1) $U(5)-\hat{Q}(\chi)\cdot\hat{Q}(\chi)$ mixing
title_sort criticality in the configuration-mixed interacting boson model: (1) $u(5)-\hat{q}(\chi)\cdot\hat{q}(\chi)$ mixing
topic Nuclear Physics - Theory
url https://dx.doi.org/10.1016/j.nuclphysa.2007.12.003
https://dx.doi.org/10.1016/j.nuclphysa.2007.04.003
http://cds.cern.ch/record/1036987
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