Buscar
Mostrando ítems 1-10 de 53
Do historical metrics and developers communication aid to predict change couplings?
(2015-06-01)
Developers have contributed to open-source projects by forking the code and submitting pull requests. Once a pull request is submitted, interested parties can review the set of changes, discuss potential modifications, and ...
Black holes in superstring theory: thermodynamic stability of five dimensional black holes in heterotic brane-worlds
(UniandesMaestría en Ciencias - FísicaFacultad de CienciasDepartamento de Física, 2010)
In Superstring Theory, analogous objects to classical (non-quantum) Black Holes may appear as the result of considering the superposition of massive D-branes. The similarity of these objects with classical Black Holes has ...
BTZ gems inside regular Born-Infeld black holes
(IOP Publishing, 2020-09)
The regular black hole solution arising as a spherically symmetric vacuum solution of Born-Infeld gravity possesses an asymptotic interior structure which is very well described by a four-dimensional generalization of the ...
Scalar and Dirac quasinormal modes of scalar-tensor-Gauss-Bonnet black holes
(Iop Publishing Ltd, 2022-04-01)
This study explores the scalar and Dirac quasinormal modes pertaining to a class of black hole solutions in the scalar-tensor-Gauss-Bonnet theory. The black hole metrics in question are novel analytic solutions recently ...
Stability of general relativistic Miyamoto-Nagai galaxies
(Blackwell PublishingOxfordInglaterra, 2007)
Dynamical black hole in a bouncing universe
(American Physical Society, 2021-03)
We analyze the causal structure of McVittie spacetime for a classical bouncing cosmological model. In particular, we compute the trapping horizons of the metric and integrate the trajectories of radial null geodesics before, ...
N-dimensional Vaidya metric with a cosmological constant in double-null coordinates
(American Physical SocCollege PkEUA, 2007)
Simple compactifications and black p-branes in Gauss-Bonnet and Lovelock theories
(IOP Publishing, 2006-12)
We look for the existence of asymptotically flat simple compactifications of the form D-p × Tp in D-dimensional gravity theories with higher powers of the curvature. Assuming the manifold D-p to be spherically symmetric, ...