Cargando…
Gravitating multidefects from higher dimensions
Warped configurations admitting pairs of gravitating defects are analyzed. After devising a general method for the construction of multidefects, specific examples are presented in the case of higher-dimensional Einstein-Hilbert gravity. The obtained profiles describe diverse physical situations such...
Autor principal: | |
---|---|
Lenguaje: | eng |
Publicado: |
2006
|
Materias: | |
Acceso en línea: | https://dx.doi.org/10.1103/PhysRevD.75.064023 http://cds.cern.ch/record/1004881 |
_version_ | 1780911711443746816 |
---|---|
author | Giovannini, Massimo |
author_facet | Giovannini, Massimo |
author_sort | Giovannini, Massimo |
collection | CERN |
description | Warped configurations admitting pairs of gravitating defects are analyzed. After devising a general method for the construction of multidefects, specific examples are presented in the case of higher-dimensional Einstein-Hilbert gravity. The obtained profiles describe diverse physical situations such as (topological) kink-antikink systems, pairs of non-topological solitons and bound configurations of a kink and of a non-topological soliton. In all the mentioned cases the geometry is always well behaved (all relevant curvature invariants are regular) and tends to five-dimensional anti-de Sitter space-time for large asymptotic values of the bulk coordinate. Particular classes of solutions can be generalized to the framework where the gravity part of the action includes, as a correction, the Euler-Gauss-Bonnet combination. After scrutinizing the structure of the zero modes, the obtained results are compared with conventional gravitating configurations containing a single topological defect. |
id | cern-1004881 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2006 |
record_format | invenio |
spelling | cern-10048812023-03-14T20:07:31Zdoi:10.1103/PhysRevD.75.064023http://cds.cern.ch/record/1004881engGiovannini, MassimoGravitating multidefects from higher dimensionsParticle Physics - TheoryWarped configurations admitting pairs of gravitating defects are analyzed. After devising a general method for the construction of multidefects, specific examples are presented in the case of higher-dimensional Einstein-Hilbert gravity. The obtained profiles describe diverse physical situations such as (topological) kink-antikink systems, pairs of non-topological solitons and bound configurations of a kink and of a non-topological soliton. In all the mentioned cases the geometry is always well behaved (all relevant curvature invariants are regular) and tends to five-dimensional anti-de Sitter space-time for large asymptotic values of the bulk coordinate. Particular classes of solutions can be generalized to the framework where the gravity part of the action includes, as a correction, the Euler-Gauss-Bonnet combination. After scrutinizing the structure of the zero modes, the obtained results are compared with conventional gravitating configurations containing a single topological defect.Warped configurations admitting pairs of gravitating defects are analyzed. After devising a general method for the construction of multidefects, specific examples are presented in the case of higher-dimensional Einstein-Hilbert gravity. The obtained profiles describe diverse physical situations such as (topological) kink-antikink systems, pairs of non-topological solitons and bound configurations of a kink and of a non-topological soliton. In all the mentioned cases the geometry is always well behaved (all relevant curvature invariants are regular) and tends to five-dimensional anti-de Sitter space-time for large asymptotic values of the bulk coordinate. Particular classes of solutions can be generalized to the framework where the gravity part of the action includes, as a correction, the Euler-Gauss-Bonnet combination. After scrutinizing the structure of the zero modes, the obtained results are compared with conventional gravitating configurations containing a single topological defect.hep-th/0612104CERN-PH-TH-2006-253CERN-PH-TH-2006-253oai:cds.cern.ch:10048812006-12-12 |
spellingShingle | Particle Physics - Theory Giovannini, Massimo Gravitating multidefects from higher dimensions |
title | Gravitating multidefects from higher dimensions |
title_full | Gravitating multidefects from higher dimensions |
title_fullStr | Gravitating multidefects from higher dimensions |
title_full_unstemmed | Gravitating multidefects from higher dimensions |
title_short | Gravitating multidefects from higher dimensions |
title_sort | gravitating multidefects from higher dimensions |
topic | Particle Physics - Theory |
url | https://dx.doi.org/10.1103/PhysRevD.75.064023 http://cds.cern.ch/record/1004881 |
work_keys_str_mv | AT giovanninimassimo gravitatingmultidefectsfromhigherdimensions |