Cargando…
d=4 Black Hole Attractors in N=2 Supergravity with Fayet-Iliopoulos Terms
We generalize the description of the d=4 Attractor Mechanism based on an effective black hole (BH) potential to the presence of a gauging which does not modify the derivatives of the scalars and does not involve hypermultiplets. The obtained results do not rely necessarily on supersymmetry, and they...
Autores principales: | , , , |
---|---|
Lenguaje: | eng |
Publicado: |
2008
|
Materias: | |
Acceso en línea: | https://dx.doi.org/10.1103/PhysRevD.77.085027 http://cds.cern.ch/record/1083979 |
_version_ | 1780913579290001408 |
---|---|
author | Bellucci, S Ferrara, Sergio Marrani, A Yeranyan, A |
author_facet | Bellucci, S Ferrara, Sergio Marrani, A Yeranyan, A |
author_sort | Bellucci, S |
collection | CERN |
description | We generalize the description of the d=4 Attractor Mechanism based on an effective black hole (BH) potential to the presence of a gauging which does not modify the derivatives of the scalars and does not involve hypermultiplets. The obtained results do not rely necessarily on supersymmetry, and they can be extended to d>4, as well. Thence, we work out the example of the stu model of N=2 supergravity in the presence of Fayet-Iliopoulos terms, for the supergravity analogues of the magnetic and D0-D6 BH charge configurations, and in three different symplectic frames: the SO(1,1)^{2}, SO(2,2) covariant and SO(8)-truncated ones. The attractive nature of the critical points, related to the semi-positive definiteness of the Hessian matrix, is also studied. |
id | cern-1083979 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2008 |
record_format | invenio |
spelling | cern-10839792019-09-30T06:29:59Zdoi:10.1103/PhysRevD.77.085027http://cds.cern.ch/record/1083979engBellucci, SFerrara, SergioMarrani, AYeranyan, Ad=4 Black Hole Attractors in N=2 Supergravity with Fayet-Iliopoulos TermsParticle Physics - TheoryWe generalize the description of the d=4 Attractor Mechanism based on an effective black hole (BH) potential to the presence of a gauging which does not modify the derivatives of the scalars and does not involve hypermultiplets. The obtained results do not rely necessarily on supersymmetry, and they can be extended to d>4, as well. Thence, we work out the example of the stu model of N=2 supergravity in the presence of Fayet-Iliopoulos terms, for the supergravity analogues of the magnetic and D0-D6 BH charge configurations, and in three different symplectic frames: the SO(1,1)^{2}, SO(2,2) covariant and SO(8)-truncated ones. The attractive nature of the critical points, related to the semi-positive definiteness of the Hessian matrix, is also studied.arXiv:0802.0141CERN-PH-TH-2008-020oai:cds.cern.ch:10839792008-02-04 |
spellingShingle | Particle Physics - Theory Bellucci, S Ferrara, Sergio Marrani, A Yeranyan, A d=4 Black Hole Attractors in N=2 Supergravity with Fayet-Iliopoulos Terms |
title | d=4 Black Hole Attractors in N=2 Supergravity with Fayet-Iliopoulos Terms |
title_full | d=4 Black Hole Attractors in N=2 Supergravity with Fayet-Iliopoulos Terms |
title_fullStr | d=4 Black Hole Attractors in N=2 Supergravity with Fayet-Iliopoulos Terms |
title_full_unstemmed | d=4 Black Hole Attractors in N=2 Supergravity with Fayet-Iliopoulos Terms |
title_short | d=4 Black Hole Attractors in N=2 Supergravity with Fayet-Iliopoulos Terms |
title_sort | d=4 black hole attractors in n=2 supergravity with fayet-iliopoulos terms |
topic | Particle Physics - Theory |
url | https://dx.doi.org/10.1103/PhysRevD.77.085027 http://cds.cern.ch/record/1083979 |
work_keys_str_mv | AT belluccis d4blackholeattractorsinn2supergravitywithfayetiliopoulosterms AT ferrarasergio d4blackholeattractorsinn2supergravitywithfayetiliopoulosterms AT marrania d4blackholeattractorsinn2supergravitywithfayetiliopoulosterms AT yeranyana d4blackholeattractorsinn2supergravitywithfayetiliopoulosterms |