Relativistic Thomas-Fermi description of collective modes in droplets of nuclear matter

Isoscalar collective modes in a relativistic meson-nucleon system are investigated in the framework of the time-dependent Thomas-Fermi method. The energies of the collective modes are determined by solving consistently the dispersion relations and the boundary conditions. The energy weighted sum rul...

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Autores: Providência, C. da, Brito, L., Providência, João da, Nielsen, Marina, Viñas Gausí, Xavier
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:1996
País:España
Institución:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:2445/10968
Acceso en línea:https://hdl.handle.net/2445/10968
Access Level:acceso abierto
Palabra clave:Estructura nuclear
Teoria de l'aproximació
Nuclear structure
Approximation theory
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spelling Relativistic Thomas-Fermi description of collective modes in droplets of nuclear matterProvidência, C. daBrito, L.Providência, João daNielsen, MarinaViñas Gausí, XavierEstructura nuclearTeoria de l'aproximacióNuclear structureApproximation theoryIsoscalar collective modes in a relativistic meson-nucleon system are investigated in the framework of the time-dependent Thomas-Fermi method. The energies of the collective modes are determined by solving consistently the dispersion relations and the boundary conditions. The energy weighted sum rule satisfied by the models considered allows the identification of the giant resonances. The percentage of the energy weighted sum rule exhausted by the collective modes is in agreement with experimental data, but the agreement with the energy of the modes depends on the model considered.The American Physical Society201020101996info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersion13 p.application/pdfhttps://hdl.handle.net/2445/10968Articles publicats en revistes (Física Quàntica i Astrofísica)reponame:Recercat. Dipósit de la Recerca de Catalunyainstname:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)InglésReproducció digital del document publicat en format paper, proporcionada per PROLA i http://dx.doi.org/10.1103/PhysRevC.54.2525Physical Review C, 1996, vol. 54, núm. 5, p. 2525-2537http://dx.doi.org/10.1103/PhysRevC.54.2525(c) The American Physical Society, 1996info:eu-repo/semantics/openAccessoai:recercat.cat:2445/109682026-05-29T05:05:01Z
dc.title.none.fl_str_mv Relativistic Thomas-Fermi description of collective modes in droplets of nuclear matter
title Relativistic Thomas-Fermi description of collective modes in droplets of nuclear matter
spellingShingle Relativistic Thomas-Fermi description of collective modes in droplets of nuclear matter
Providência, C. da
Estructura nuclear
Teoria de l'aproximació
Nuclear structure
Approximation theory
title_short Relativistic Thomas-Fermi description of collective modes in droplets of nuclear matter
title_full Relativistic Thomas-Fermi description of collective modes in droplets of nuclear matter
title_fullStr Relativistic Thomas-Fermi description of collective modes in droplets of nuclear matter
title_full_unstemmed Relativistic Thomas-Fermi description of collective modes in droplets of nuclear matter
title_sort Relativistic Thomas-Fermi description of collective modes in droplets of nuclear matter
dc.creator.none.fl_str_mv Providência, C. da
Brito, L.
Providência, João da
Nielsen, Marina
Viñas Gausí, Xavier
author Providência, C. da
author_facet Providência, C. da
Brito, L.
Providência, João da
Nielsen, Marina
Viñas Gausí, Xavier
author_role author
author2 Brito, L.
Providência, João da
Nielsen, Marina
Viñas Gausí, Xavier
author2_role author
author
author
author
dc.subject.none.fl_str_mv Estructura nuclear
Teoria de l'aproximació
Nuclear structure
Approximation theory
topic Estructura nuclear
Teoria de l'aproximació
Nuclear structure
Approximation theory
description Isoscalar collective modes in a relativistic meson-nucleon system are investigated in the framework of the time-dependent Thomas-Fermi method. The energies of the collective modes are determined by solving consistently the dispersion relations and the boundary conditions. The energy weighted sum rule satisfied by the models considered allows the identification of the giant resonances. The percentage of the energy weighted sum rule exhausted by the collective modes is in agreement with experimental data, but the agreement with the energy of the modes depends on the model considered.
publishDate 1996
dc.date.none.fl_str_mv 1996
2010
2010
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv https://hdl.handle.net/2445/10968
url https://hdl.handle.net/2445/10968
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv Reproducció digital del document publicat en format paper, proporcionada per PROLA i http://dx.doi.org/10.1103/PhysRevC.54.2525
Physical Review C, 1996, vol. 54, núm. 5, p. 2525-2537
http://dx.doi.org/10.1103/PhysRevC.54.2525
dc.rights.none.fl_str_mv (c) The American Physical Society, 1996
info:eu-repo/semantics/openAccess
rights_invalid_str_mv (c) The American Physical Society, 1996
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv 13 p.
application/pdf
dc.publisher.none.fl_str_mv The American Physical Society
publisher.none.fl_str_mv The American Physical Society
dc.source.none.fl_str_mv Articles publicats en revistes (Física Quàntica i Astrofísica)
reponame:Recercat. Dipósit de la Recerca de Catalunya
instname:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
instname_str Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
reponame_str Recercat. Dipósit de la Recerca de Catalunya
collection Recercat. Dipósit de la Recerca de Catalunya
repository.name.fl_str_mv
repository.mail.fl_str_mv
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