The regular cosmic string in Born-Infeld gravity
- Autores
- Ferraro, R.; Fiorini, F.
- Año de publicación
- 2011
- Idioma
- inglés
- Tipo de recurso
- documento de conferencia
- Estado
- versión publicada
- Descripción
- It is shown that Born-Infeld gravity -a high energy deformation of Einstein gravity-removes the singularities of a cosmic string. The respective vacuum solution results to be free of conical singularity and closed timelike curves. The space ends at a minimal circle where the curvature invariants vanish; but this circle cannot be reached in a finite proper time. © Published under licence by IOP Publishing Ltd.
Fil:Ferraro, R. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina.
Fil:Fiorini, F. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. - Fuente
- J. Phys. Conf. Ser. 2011;314(1)
- Materia
-
Relativity
Closed timelike curves
Conical singularities
Cosmic strings
Einstein gravity
Cosmology - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- http://creativecommons.org/licenses/by/2.5/ar
- Repositorio
.jpg)
- Institución
- Universidad Nacional de Buenos Aires. Facultad de Ciencias Exactas y Naturales
- OAI Identificador
- paperaa:paper_17426588_v314_n1_p_Ferraro
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The regular cosmic string in Born-Infeld gravityFerraro, R.Fiorini, F.RelativityClosed timelike curvesConical singularitiesCosmic stringsEinstein gravityCosmologyIt is shown that Born-Infeld gravity -a high energy deformation of Einstein gravity-removes the singularities of a cosmic string. The respective vacuum solution results to be free of conical singularity and closed timelike curves. The space ends at a minimal circle where the curvature invariants vanish; but this circle cannot be reached in a finite proper time. © Published under licence by IOP Publishing Ltd.Fil:Ferraro, R. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina.Fil:Fiorini, F. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina.2011info:eu-repo/semantics/conferenceObjectinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_5794info:ar-repo/semantics/documentoDeConferenciaapplication/pdfhttp://hdl.handle.net/20.500.12110/paper_17426588_v314_n1_p_FerraroJ. Phys. Conf. Ser. 2011;314(1)reponame:Biblioteca Digital (UBA-FCEN)instname:Universidad Nacional de Buenos Aires. Facultad de Ciencias Exactas y Naturalesinstacron:UBA-FCENenginfo:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by/2.5/ar2025-10-23T11:18:12Zpaperaa:paper_17426588_v314_n1_p_FerraroInstitucionalhttps://digital.bl.fcen.uba.ar/Universidad públicaNo correspondehttps://digital.bl.fcen.uba.ar/cgi-bin/oaiserver.cgiana@bl.fcen.uba.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:18962025-10-23 11:18:13.204Biblioteca Digital (UBA-FCEN) - Universidad Nacional de Buenos Aires. Facultad de Ciencias Exactas y Naturalesfalse |
| dc.title.none.fl_str_mv |
The regular cosmic string in Born-Infeld gravity |
| title |
The regular cosmic string in Born-Infeld gravity |
| spellingShingle |
The regular cosmic string in Born-Infeld gravity Ferraro, R. Relativity Closed timelike curves Conical singularities Cosmic strings Einstein gravity Cosmology |
| title_short |
The regular cosmic string in Born-Infeld gravity |
| title_full |
The regular cosmic string in Born-Infeld gravity |
| title_fullStr |
The regular cosmic string in Born-Infeld gravity |
| title_full_unstemmed |
The regular cosmic string in Born-Infeld gravity |
| title_sort |
The regular cosmic string in Born-Infeld gravity |
| dc.creator.none.fl_str_mv |
Ferraro, R. Fiorini, F. |
| author |
Ferraro, R. |
| author_facet |
Ferraro, R. Fiorini, F. |
| author_role |
author |
| author2 |
Fiorini, F. |
| author2_role |
author |
| dc.subject.none.fl_str_mv |
Relativity Closed timelike curves Conical singularities Cosmic strings Einstein gravity Cosmology |
| topic |
Relativity Closed timelike curves Conical singularities Cosmic strings Einstein gravity Cosmology |
| dc.description.none.fl_txt_mv |
It is shown that Born-Infeld gravity -a high energy deformation of Einstein gravity-removes the singularities of a cosmic string. The respective vacuum solution results to be free of conical singularity and closed timelike curves. The space ends at a minimal circle where the curvature invariants vanish; but this circle cannot be reached in a finite proper time. © Published under licence by IOP Publishing Ltd. Fil:Ferraro, R. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Fiorini, F. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. |
| description |
It is shown that Born-Infeld gravity -a high energy deformation of Einstein gravity-removes the singularities of a cosmic string. The respective vacuum solution results to be free of conical singularity and closed timelike curves. The space ends at a minimal circle where the curvature invariants vanish; but this circle cannot be reached in a finite proper time. © Published under licence by IOP Publishing Ltd. |
| publishDate |
2011 |
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2011 |
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info:eu-repo/semantics/conferenceObject info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_5794 info:ar-repo/semantics/documentoDeConferencia |
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conferenceObject |
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publishedVersion |
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http://hdl.handle.net/20.500.12110/paper_17426588_v314_n1_p_Ferraro |
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http://hdl.handle.net/20.500.12110/paper_17426588_v314_n1_p_Ferraro |
| dc.language.none.fl_str_mv |
eng |
| language |
eng |
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info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar |
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openAccess |
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http://creativecommons.org/licenses/by/2.5/ar |
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application/pdf |
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Biblioteca Digital (UBA-FCEN) - Universidad Nacional de Buenos Aires. Facultad de Ciencias Exactas y Naturales |
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