Enlarged quintessence cosmology
We show that the combination of a fluid with a bulk dissipative pressure and quintessence matter can simultaneously drive an accelerated expansion phase and solve the coincidence problem of our current Universe. We then study some scenarios compatible with the observed cosmic acceleration. © 2000 Th...
| Autores: | , , |
|---|---|
| Tipo de recurso: | artículo |
| Estado: | Versión publicada |
| Fecha de publicación: | 2000 |
| País: | Argentina |
| Institución: | Consejo Nacional de Investigaciones Científicas y Técnicas |
| Repositorio: | CONICET Digital (CONICET) |
| Idioma: | inglés |
| OAI Identifier: | oai:ri.conicet.gov.ar:11336/54421 |
| Acceso en línea: | http://hdl.handle.net/11336/54421 |
| Access Level: | acceso abierto |
| Palabra clave: | Viscous Fluids Quintessence Coincidence Problem https://purl.org/becyt/ford/1.3 https://purl.org/becyt/ford/1 |
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Enlarged quintessence cosmologyChimento, Luis PascualPavon, DiegoJakubi, Alejandro S.Viscous FluidsQuintessenceCoincidence Problemhttps://purl.org/becyt/ford/1.3https://purl.org/becyt/ford/1We show that the combination of a fluid with a bulk dissipative pressure and quintessence matter can simultaneously drive an accelerated expansion phase and solve the coincidence problem of our current Universe. We then study some scenarios compatible with the observed cosmic acceleration. © 2000 The American Physical Society.Fil: Chimento, Luis Pascual. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; ArgentinaFil: Pavon, Diego. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; ArgentinaFil: Jakubi, Alejandro S.. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; ArgentinaAmerican Physical Society2000-08info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/54421Chimento, Luis Pascual; Pavon, Diego; Jakubi, Alejandro S.; Enlarged quintessence cosmology; American Physical Society; Physical Review D: Particles, Fields, Gravitation and Cosmology; 62; 6; 8-2000; 063508,1-91550-7998CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://journals.aps.org/prd/abstract/10.1103/PhysRevD.62.063508info:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevD.62.063508info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2024-05-08T13:48:42Zoai:ri.conicet.gov.ar:11336/54421instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982024-05-08 13:48:42.958CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
| dc.title.none.fl_str_mv |
Enlarged quintessence cosmology |
| title |
Enlarged quintessence cosmology |
| spellingShingle |
Enlarged quintessence cosmology Chimento, Luis Pascual Viscous Fluids Quintessence Coincidence Problem https://purl.org/becyt/ford/1.3 https://purl.org/becyt/ford/1 |
| title_short |
Enlarged quintessence cosmology |
| title_full |
Enlarged quintessence cosmology |
| title_fullStr |
Enlarged quintessence cosmology |
| title_full_unstemmed |
Enlarged quintessence cosmology |
| title_sort |
Enlarged quintessence cosmology |
| dc.creator.none.fl_str_mv |
Chimento, Luis Pascual Pavon, Diego Jakubi, Alejandro S. |
| author |
Chimento, Luis Pascual |
| author_facet |
Chimento, Luis Pascual Pavon, Diego Jakubi, Alejandro S. |
| author_role |
author |
| author2 |
Pavon, Diego Jakubi, Alejandro S. |
| author2_role |
author author |
| dc.subject.none.fl_str_mv |
Viscous Fluids Quintessence Coincidence Problem https://purl.org/becyt/ford/1.3 https://purl.org/becyt/ford/1 |
| topic |
Viscous Fluids Quintessence Coincidence Problem https://purl.org/becyt/ford/1.3 https://purl.org/becyt/ford/1 |
| description |
We show that the combination of a fluid with a bulk dissipative pressure and quintessence matter can simultaneously drive an accelerated expansion phase and solve the coincidence problem of our current Universe. We then study some scenarios compatible with the observed cosmic acceleration. © 2000 The American Physical Society. |
| publishDate |
2000 |
| dc.date.none.fl_str_mv |
2000-08 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
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article |
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publishedVersion |
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http://hdl.handle.net/11336/54421 Chimento, Luis Pascual; Pavon, Diego; Jakubi, Alejandro S.; Enlarged quintessence cosmology; American Physical Society; Physical Review D: Particles, Fields, Gravitation and Cosmology; 62; 6; 8-2000; 063508,1-9 1550-7998 CONICET Digital CONICET |
| url |
http://hdl.handle.net/11336/54421 |
| identifier_str_mv |
Chimento, Luis Pascual; Pavon, Diego; Jakubi, Alejandro S.; Enlarged quintessence cosmology; American Physical Society; Physical Review D: Particles, Fields, Gravitation and Cosmology; 62; 6; 8-2000; 063508,1-9 1550-7998 CONICET Digital CONICET |
| dc.language.none.fl_str_mv |
eng |
| language |
eng |
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info:eu-repo/semantics/altIdentifier/url/https://journals.aps.org/prd/abstract/10.1103/PhysRevD.62.063508 info:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevD.62.063508 |
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info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
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openAccess |
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https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
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application/pdf application/pdf |
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American Physical Society |
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American Physical Society |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
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dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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