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...
| Autores: | , , , , |
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| 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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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 |
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Recercat. Dipósit de la Recerca de Catalunya |
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1869412655847964672 |
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15.81155 |