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Cracking of self-gravitating compact objects with local and non local equations of state.
(SABER ULA, 2006-12-28)
Cracking of self-gravitating compact objects with local and non local equations of state.
(Abreu, Henso; Hernández, Hector y Núñez, Luis)
Abstract
We discuss the effect that small fluctuations of density and local ...
La relatividad y el tiempo.
(SABER ULA, 2006-08-03)
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 ...
Nonlocal equation of state in anisotropic static fluid spheres in general relativity
(SABER ULA, 2006-01-26)
Nonlocal equation of state in anisotropic static fluid spheres in general relativity
(Núñez, Luis; Hernández, Hector)
Abstract
We show that it is possible to obtain credible static anisotropic spherically symmetric ...
Radiation flow and viscous stresses in anisotropic gravitational collapse
(SABER ULA, 2006-01-26)
Radiation flow and viscous stresses in anisotropic gravitational collapse
(Martínez, Justino; Pavón, Diego; Núñez, Luis)
Abstract
The Herrera-Jimenez-Ruggeri method is employed to analyse the evolution of anisotropic ...
Radiating spheres in general relativity with a mixed transport energy flow
(SABER ULA, 2006-01-26)
Radiating spheres in general relativity with a mixed transport energy flow
(Barreto Acevedo, Willians; Núñez, Luis)
Abstract
A semi-numerical method by Herrera et al. (1980) is extended to handle the evolution of ...
Variable Eddington Factor and Radiating Slowly Rotating Bodies in General Relativity
(SABER ULA, 2006-01-26)
Variable Eddington Factor and Radiating Slowly Rotating Bodies in General Relativity
(Núñez, Luis; Aguirre, Felix; Soldovieri, T.)
Abstract
We present an extension to a previous work to study the collapse of a ...
On the eccentricity behaviour of radiating slowly rotating bodies in general relativity
(SABER ULA, 2006-01-26)
On the eccentricity behaviour of radiating slowly rotating bodies
(Núñez, Luis; Hernández, Hector; Herrera, Luis; Percoco, Umberto)
Abstract
We study different models of radiating slowly rotating bodies up to the ...