Muestra métricas de impacto externas asociadas a la publicación. Para mayor detalle:
| Indexado |
|
||||
| DOI | 10.1103/PHYSREVD.84.104046 | ||||
| Año | 2011 | ||||
| Tipo | artículo de investigación |
Citas Totales
Autores Afiliación Chile
Instituciones Chile
% Participación
Internacional
Autores
Afiliación Extranjera
Instituciones
Extranjeras
The geometry of spinning codimension-two branes in anti-de Sitter (AdS) spacetime is analyzed in three and higher dimensions. The construction of nonextremal solutions is based on identifications in the covering of AdS space by isometries that have fixed points. The discussion focuses on the cases where the parameters of spinning states can be related to the velocity of a boosted static codimension-two brane. The resulting configuration describes a single spinning brane, or a set of intersecting branes, each one produced by an independent identification. The nature of the singularity is also examined, establishing that the AdS curvature acquires one in the form of a Dirac delta distribution. The stability of the branes is studied in the framework of Chern-Simons AdS supergravity. A class of branes, characterized by one free parameter, is shown to be stable when the Bogomol'nyi-Prasad-Sommerfeld (BPS) conditions are satisfied. In three dimensions, these stable branes are extremal, while in higher dimensions, the BPS branes are not the extremal ones.
| Ord. | Autor | Género | Institución - País |
|---|---|---|---|
| 1 | Edelstein, Jose D. | Hombre |
Universidad Santiago de Compostela - España
Centro de Estudios Científicos - Chile Universidad de Santiago de Compostela - España Univ Santiago de Compostela - España |
| 2 | Garbarz, Alan | Hombre |
Universidad Santiago de Compostela - España
UNIV BUENOS AIRES - Argentina Universidad de Santiago de Compostela - España Universidad de Buenos Aires - Argentina Univ Santiago de Compostela - España |
| 3 | Miskovic, Olivera | Mujer |
Pontificia Universidad Católica de Valparaíso - Chile
|
| 4 | ZANELLI-IGLESIAS, JORGE | Hombre |
Centro de Estudios Científicos - Chile
|
| Fuente |
|---|
| FONDECYT |
| CONICET |
| CONICYT |
| FEDER |
| PUCV |
| MICINN |
| Chilean Government through Conicyt |
| Xunta de Galicia (Conselleria de Educacion) |
| Spanish Consolider-Ingenio |
| Agradecimiento |
|---|
| The authors would like to thank to G. Giribet for useful discussions. This work is supported in part by MICINN and FEDER (Grant No. FPA2008-01838), by Xunta de Galicia (Conselleria de Educacion and Grant No. PGIDIT10PXIB206075PR) and by the Spanish Consolider-Ingenio 2010 Programme CPAN (CSD2007-00042). This work is partially supported by FONDECYT Grants No. 1100755, 1085322, 1100328, and 1110102 and by the Southern Theoretical Physics Laboratory ACT-91 grant from CONICYT. The Centro de Estudios Cientificos (CECs) is funded by the Chilean Government through the Centers of Excellence Base Financing Program of CONICYT. A. G. was also partially supported by CONICET and O. M. by the PUCV through Project No. 123.711/2011. A. G. wishes to acknowledge the University of Santiago de Compostela for their kind hospitality during his visit, funded by a Santander-USC grant. |