Asymptotically locally AdS and flat black holes in Horndeski theory
In this paper we construct asymptotically locally AdS and flat black holes in the presence of a
scalar field whose kinetic term is constructed out from a linear combination of the metric and …
scalar field whose kinetic term is constructed out from a linear combination of the metric and …
Asymptotically locally AdS and flat black holes in the presence of an electric field in the Horndeski scenario
A Cisterna, C Erices - Physical Review D, 2014 - APS
Asymptotically locally anti–de Sitter and asymptotically flat black hole solutions are found for
a particular case of the Horndeski action. The action contains the Einstein-Hilbert term with a …
a particular case of the Horndeski action. The action contains the Einstein-Hilbert term with a …
Regular compact objects with scalar hair
T Karakasis, NE Mavromatos, E Papantonopoulos - Physical Review D, 2023 - APS
We discuss exact regular compact object solutions in higher-dimensional extensions of
general relativity sourced by a phantom scalar field in arbitrary D spacetime dimensions (D> …
general relativity sourced by a phantom scalar field in arbitrary D spacetime dimensions (D> …
Black holes with scalar hair in three dimensions
T Karakasis, G Koutsoumbas, E Papantonopoulos - Physical Review D, 2023 - APS
Three-dimensional static and spinning black hole solutions of the Einstein-Klein-Gordon
system are obtained for a particular scalar field configuration. At large distances, and for a …
system are obtained for a particular scalar field configuration. At large distances, and for a …
Analytic three-dimensional primary hair charged black holes and thermodynamics
S Priyadarshinee, S Mahapatra - Physical Review D, 2023 - APS
We present and discuss new families of primary hair charged black hole solutions in
asymptotically anti–de Sitter space in three dimensions. The coupled Einstein-Maxwell …
asymptotically anti–de Sitter space in three dimensions. The coupled Einstein-Maxwell …
Rotating ()-dimensional black holes in Einstein-Maxwell-dilaton theory
T Karakasis, E Papantonopoulos, ZY Tang, B Wang - Physical Review D, 2023 - APS
We consider Einstein-Maxwell-dilaton theory in (2+ 1) dimensions where the coupling
between the scalar field and the Maxwell invariant is the dilatonic coupling f (ϕ)= exp (-2 α …
between the scalar field and the Maxwell invariant is the dilatonic coupling f (ϕ)= exp (-2 α …
Black holes of ()-dimensional gravity coupled to a scalar field
We consider f (R) gravity theories in the presence of a scalar field minimally coupled to
gravity with a self-interacting potential in (2+ 1)-dimensions. Without specifying the form of …
gravity with a self-interacting potential in (2+ 1)-dimensions. Without specifying the form of …
Exact asymptotically flat charged hairy black holes with a dilaton potential
A bstract We find broad classes of exact 4-dimensional asymptotically flat black hole
solutions in Einstein-Maxwell theories with a non-minimally coupled dilaton and its nontrivial …
solutions in Einstein-Maxwell theories with a non-minimally coupled dilaton and its nontrivial …
Charged black hole with a scalar hair in () dimensions
W Xu, L Zhao - Physical Review D—Particles, Fields, Gravitation, and …, 2013 - APS
We obtain and analyze an exact solution to Einstein-Maxwell-scalar theory in (2+ 1)
dimensions, in which the scalar field couples to gravity in a nonminimal way, and it also …
dimensions, in which the scalar field couples to gravity in a nonminimal way, and it also …
()-dimensional black holes in gravity
We consider af (R) gravity theory in (2+ 1)-dimensions with a self-interacting scalar field
nonminimally coupled to gravity. Without specifying the form of the f (R) function, solving the …
nonminimally coupled to gravity. Without specifying the form of the f (R) function, solving the …