Static black holes of metric-affine gravity in the presence of matter - art. no. 024026

Citation
E. Ayon-beato et al., Static black holes of metric-affine gravity in the presence of matter - art. no. 024026, PHYS REV D, 6402(2), 2001, pp. 4026
Citations number
28
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW D
ISSN journal
05562821 → ACNP
Volume
6402
Issue
2
Year of publication
2001
Database
ISI
SICI code
0556-2821(20010715)6402:2<4026:SBHOMG>2.0.ZU;2-6
Abstract
We investigate spherically symmetric and static gravitational fields repres enting black hole configurations in the framework of metric-affine gauge th eories of gravity (MAG) in the presence of different matter fields. It is s hown that in the triplet ansatz sector of MAG, black hole configurations in the presence of non-Abelian matter fields allow the existence of black hol e hair. We analyze several cases of matter fields characterized by the pres ence of hair and for all of them we show the validity Of the no short hair conjecture.