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Structural refinement of the ternary chalcogenide compound Cu2GeTe3 by X-ray powder diffraction
(SABER ULA, 2007-03-28)
Structural refinement of the ternary chalcogenide compoundCu2GeTe3 by X-ray powder diffraction
Delgado, Gerzon E.; Mora, Asiloé J.; Pirela, María, Velásquez-Velásquez, Ana,
Villarreal, Manuel; Fernández, Braulio ...
New BPS domain wall solutions.
(SABER ULA, 2007-03-28)
New BPS domain wall solutions.
(Pantoja, Nelson y Ramírez, Alba)
Abstract
Smooth solutions of gravity-scalar field models which represents BPS domain wall spacetimes with a well defined thin wall limit are obtained ...
On the collineations of distribution-valued Ricci tensor fields of domain wall spacetimes.
(SABER ULA, 2007-03-27)
On the collineations of distribution-valued Ricci tensor fields of domain wall spacetimes.
(Pantoja, Nelson y Sanoja, Alberto)
Abstract
Generalizing the Lie derivative to distribution-valued tensors, we examine the ...
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 ...
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 ...