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Generalised soliton solutions of the Weyl class
(SABER ULA, 2008-07-02)
Generalised soliton solutions of the Weyl class
(Verdaguer, Enric ; Carot, Jaume)
Abstract
The whole family of generalised soliton solutions of the Weyl class for Einstein's equations in vacuum is considered. A ...
On the definition of cylindrical symmetry
(SABER ULA, 2008-07-02)
On the definition of cylindrical symmetry
(Carot, Jaume; Senovilla, José M. M.; Vera, Raül)
Abstract
The standard definition of cylindrical symmetry in general relativity is reviewed. Taking the view that axial ...
Self-similar static solutions admitting a 2-space of constant curvature
(SABER ULA, 2008-07-02)
Self-similar static solutions admitting a 2-space of constant curvature
(Carot, Jaume; Sintes, A. M.)
Abstract
A recent result by Haggag and Hajj-Boutros is reviewed within the framework of self-similar spacetimes, ...
Localizing gravity on exotic thick 3-branes
(SABER ULA, 2007-03-19)
Localizing gravity on exotic thick 3-branes
Castillo-Felisola, Oscar; Melfo, Alejandra; Pantoja, Nelson; Ramírez, Alba
Abstract
We consider localization of gravity on thick branes with a ...
Fermion localization on thick branes
(SABER ULA, 2007-03-19)
Fermion localization on thick branes.
(Melfo, Alejandra; Pantoja, Nelson and Tempo, José David)
Abstract
We consider chiral fermion confinement in scalar thick branes, which are known to localize gravity, coupled ...
Close to the edge: hierarchy in a double braneworld
(SABER ULA, 2007-03-19)
Close to the edge: hierarchy in a double braneworld.
(Guerrero, Rommel; Melfo, Alejandra; Pantoja, Nelson and Rodriguez, R. Omar)
Abstract
We show that the hierarchy between the Planck and the weak scales can follow ...
Información General: Centro de Física Fundamental (CFF)
(SABER ULA, 2006-08-07)
The Center of Fundamental Physics is a part of the Physics Department of the Faculty of Sciences. It was founded in 1996 with the original name of the Center of Theoretical Astrophysics. Over the course of the Center's ...
Ricci collineations for type B warped space-times
(SABER ULA, 2006-01-26)
Ricci collineations for type B warped space-times
(Núñez, Luis; Percoco, Umberto; Carot, J.)
Abstract
We present the general structure of proper Ricci Collineations (RC)
for type B warped space-times. Within this ...
Radiating, slowly rotating bodies in general relativity
(SABER ULA, 2006-01-26)
Radiating, slowly rotating bodies in general relativity
(Melfo, Alejandra; Núñez, Luis; Patiño, Alberto; Herrera, Luis)
Abstract
We propose a method to obtain axisymmetric, dynamic solutions to the Einstein equations ...
Nonlocal equation of state in general relativistic radiating spheres
(SABER ULA, 2006-01-26)
Nonlocal equation of state in general relativistic radiating spheres
(Núñez, Luis; Hernández, Hector; Percoco, Umberto)
Abstract
We show that under particular circumstances a general relativistic spherically symmetric ...