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General relativistic radiant shock waves in the post-quasistatic approximation.
(SABER ULA, 2006-12-28)
General relativistic radiant shock waves in the post-quasistatic approximation.
(Rueda H., Jorge A. y Núñez, Luis)
Abstract
An evolution of radiant shock wave front is considered in the framework of a recently presented ...
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 ...
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 ...
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 ...
Ricci collineations for non-degenerate, diagonal and spherically symmetric ricci tensors
(SABER ULA, 2006-01-26)
Ricci collineations for non-degenerate, diagonal and spherically symmetric ricci tensors
(Núñez, Luis; Percoco, Umberto; Contreras, Gerardo)
Abstract
The expression of the vector field generator of a Ricci Collineation ...
Comment on Ricci Collineations of static spherically symmetric spacetimes
(SABER ULA, 2006-01-26)
Comment on Ricci Collineations of static spherically symmetric spacetimes
(Núñez, Luis; Contreras, Gerardo; Percoco, Umberto; Bertolotti, Ricardo; Carot, J.)
Abstract
We present a counter example to a theorem given ...
Static anisotropic solutions to Einstein equations with a nonlocal equation of state
(SABER ULA, 2005-04-18)
Static anisotropic solutions to Einstein equations with a nonlocal equation of state
(Núñez, Luis; Hernández, Hector)
Abstract
We present a general method to obtain static anisotropic spherically symmetric solutions, ...