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SU(4) symmetry in the extended proton-neutron interacting boson model: multiplets and symmetry breaking
The manifestation of $SU(4)$ symmetry within an interacting boson model including particle-like and hole-like $\pi$- and $\nu$-bosons is shown for light nuclei around the Z=N=8 shell. We also present a consistent description of the particle-hole (intruder spin or $I$ spin) multiplets in the Extended...
Autores principales: | , , , |
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Lenguaje: | eng |
Publicado: |
1998
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1016/S0370-2693(98)01083-1 http://cds.cern.ch/record/370454 |
_version_ | 1780893093177851904 |
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author | Decroix, B De Beule, J De Coster, C Heyde, Kris L G |
author_facet | Decroix, B De Beule, J De Coster, C Heyde, Kris L G |
author_sort | Decroix, B |
collection | CERN |
description | The manifestation of $SU(4)$ symmetry within an interacting boson model including particle-like and hole-like $\pi$- and $\nu$-bosons is shown for light nuclei around the Z=N=8 shell. We also present a consistent description of the particle-hole (intruder spin or $I$ spin) multiplets in the Extended Interacting Boson Model (EIBM) and of $\pi$-$\nu$ ($F$ spin) multiplets in the IBM-2 as a breaking of this $SU(4)$ symmetry. |
id | cern-370454 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 1998 |
record_format | invenio |
spelling | cern-3704542019-09-30T06:29:59Zdoi:10.1016/S0370-2693(98)01083-1http://cds.cern.ch/record/370454engDecroix, BDe Beule, JDe Coster, CHeyde, Kris L GSU(4) symmetry in the extended proton-neutron interacting boson model: multiplets and symmetry breakingNuclear Physics - ExperimentThe manifestation of $SU(4)$ symmetry within an interacting boson model including particle-like and hole-like $\pi$- and $\nu$-bosons is shown for light nuclei around the Z=N=8 shell. We also present a consistent description of the particle-hole (intruder spin or $I$ spin) multiplets in the Extended Interacting Boson Model (EIBM) and of $\pi$-$\nu$ ($F$ spin) multiplets in the IBM-2 as a breaking of this $SU(4)$ symmetry.CERN-EP-98-158oai:cds.cern.ch:3704541998-10-06 |
spellingShingle | Nuclear Physics - Experiment Decroix, B De Beule, J De Coster, C Heyde, Kris L G SU(4) symmetry in the extended proton-neutron interacting boson model: multiplets and symmetry breaking |
title | SU(4) symmetry in the extended proton-neutron interacting boson model: multiplets and symmetry breaking |
title_full | SU(4) symmetry in the extended proton-neutron interacting boson model: multiplets and symmetry breaking |
title_fullStr | SU(4) symmetry in the extended proton-neutron interacting boson model: multiplets and symmetry breaking |
title_full_unstemmed | SU(4) symmetry in the extended proton-neutron interacting boson model: multiplets and symmetry breaking |
title_short | SU(4) symmetry in the extended proton-neutron interacting boson model: multiplets and symmetry breaking |
title_sort | su(4) symmetry in the extended proton-neutron interacting boson model: multiplets and symmetry breaking |
topic | Nuclear Physics - Experiment |
url | https://dx.doi.org/10.1016/S0370-2693(98)01083-1 http://cds.cern.ch/record/370454 |
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