Born-Infeld determinantal gravity and the taming of the conical singularity in 3-dimensional spacetime
In the context of Born-Infeld determinantal gravity formulated in an n-dimensional spacetime with absolute parallelism, we found an exact 3-dimensional vacuum circular symmetric solution without cosmological constant consisting in a rotating spacetime with non-singular behavior. The space behaves at...
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paperaa:paper_03702693_v692_n3_p206_Ferraro2023-06-12T16:47:56Z Born-Infeld determinantal gravity and the taming of the conical singularity in 3-dimensional spacetime Phys Lett Sect B Nucl Elem Part High-Energy Phys 2010;692(3):206-211 Ferraro, R. Fiorini, F. 3-dimensional gravity Born-Infeld Singularities In the context of Born-Infeld determinantal gravity formulated in an n-dimensional spacetime with absolute parallelism, we found an exact 3-dimensional vacuum circular symmetric solution without cosmological constant consisting in a rotating spacetime with non-singular behavior. The space behaves at infinity as the conical geometry typical of 3-dimensional General Relativity without cosmological constant. However, the solution has no conical singularity because the space ends at a minimal circle that no freely falling particle can ever reach in a finite proper time. The space is curved, but no divergences happen since the curvature invariants vanish at both asymptotic limits. Remarkably, this very mechanism also forbids the existence of closed timelike curves in such a spacetime. © 2010 Elsevier B.V. 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. 2010 info:eu-repo/semantics/article info:ar-repo/semantics/artículo info:eu-repo/semantics/publishedVersion application/pdf eng info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_03702693_v692_n3_p206_Ferraro |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
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Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
language |
Inglés |
orig_language_str_mv |
eng |
topic |
3-dimensional gravity Born-Infeld Singularities |
spellingShingle |
3-dimensional gravity Born-Infeld Singularities Ferraro, R. Fiorini, F. Born-Infeld determinantal gravity and the taming of the conical singularity in 3-dimensional spacetime |
topic_facet |
3-dimensional gravity Born-Infeld Singularities |
description |
In the context of Born-Infeld determinantal gravity formulated in an n-dimensional spacetime with absolute parallelism, we found an exact 3-dimensional vacuum circular symmetric solution without cosmological constant consisting in a rotating spacetime with non-singular behavior. The space behaves at infinity as the conical geometry typical of 3-dimensional General Relativity without cosmological constant. However, the solution has no conical singularity because the space ends at a minimal circle that no freely falling particle can ever reach in a finite proper time. The space is curved, but no divergences happen since the curvature invariants vanish at both asymptotic limits. Remarkably, this very mechanism also forbids the existence of closed timelike curves in such a spacetime. © 2010 Elsevier B.V. |
format |
Artículo Artículo publishedVersion |
author |
Ferraro, R. Fiorini, F. |
author_facet |
Ferraro, R. Fiorini, F. |
author_sort |
Ferraro, R. |
title |
Born-Infeld determinantal gravity and the taming of the conical singularity in 3-dimensional spacetime |
title_short |
Born-Infeld determinantal gravity and the taming of the conical singularity in 3-dimensional spacetime |
title_full |
Born-Infeld determinantal gravity and the taming of the conical singularity in 3-dimensional spacetime |
title_fullStr |
Born-Infeld determinantal gravity and the taming of the conical singularity in 3-dimensional spacetime |
title_full_unstemmed |
Born-Infeld determinantal gravity and the taming of the conical singularity in 3-dimensional spacetime |
title_sort |
born-infeld determinantal gravity and the taming of the conical singularity in 3-dimensional spacetime |
publishDate |
2010 |
url |
http://hdl.handle.net/20.500.12110/paper_03702693_v692_n3_p206_Ferraro |
work_keys_str_mv |
AT ferraror borninfelddeterminantalgravityandthetamingoftheconicalsingularityin3dimensionalspacetime AT fiorinif borninfelddeterminantalgravityandthetamingoftheconicalsingularityin3dimensionalspacetime |
_version_ |
1769810120702689280 |