Scalar-tensor black holes coupled to Born-Infeld nonlinear electrodynamics

dc.creatorStefanov, Ivan Zh.
dc.creatorYazadjiev, Stoytcho S.
dc.creatorTodorov, Michail D.
dc.date2007-04-28
dc.date.accessioned2026-07-07T10:35:44Z
dc.date.available2026-07-07T10:35:44Z
dc.descriptionThe non-existence of asymptotically flat, neutral black holes and asymptotically flat, charged black holes in the Maxwell electrodynamics, with non-trivial scalar field has been proved for a large class of scalar-tensor theories. The no-scalar-hair theorems, however, do not apply in the case of non-linear electrodynamics. In the present work numerical solutions describing charged black holes coupled to Born-Infeld type non-linear electrodynamics in scalar-tensor theories of gravity with massless scalar field are found. The causal structure and properties of the solutions are studied, and a comparison between these solutions and the corresponding solutions in the General Relativity is made. The presence of the scalar field leads to a much more simple causal structure. The present class of black holes has a single, non-degenerate horizon, i.e., its causal structure resembles that of the Schwarzschild black hole.
dc.description12 pages, 4 figures, PRD
dc.identifierhttps://arxiv.org/abs/0704.3784
dc.identifierhttp://arxiv.org/abs/0704.3784
dc.identifierPhys.Rev.D75:084036,2007
dc.identifierdoi:10.1103/PhysRevD.75.084036
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/179824
dc.subjectGeneral Relativity and Quantum Cosmology
dc.titleScalar-tensor black holes coupled to Born-Infeld nonlinear electrodynamics
dc.typetext

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