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E-investigación: una nueva manera de producir conocimiento.
(SABER ULA, 2007-07-03)
E-investigación: una nueva manera de producir conocimiento.
(Núñez, Luis)
Resumen
Se describen algunas experiencias en e-investigación de en Física de Altas Energías, Astrofísica y Química. Luego se hace una descripción ...
Sound speeds, cracking and stability of self-gravitating anisotropic compact objects.
(SABER ULA, 2007-06-25)
Sound speeds, cracking and stability of self-gravitating anisotropic compact objects.
Abstract
Using the the concept of cracking we explore the influence of density fluctuations and local anisotropy have on the stability ...
Crucial test of relativity theory: open currents and magnetic model of light.
(SABER ULA, 2007-04-13)
Crucial test of relativity theory: open currents and magnetic model of light.
Spavieri, Gianfranco; Erazo, J.; Sanchez, A.; Ayazo, José and Rodriguez, M.
Abstract
Fundamental tests of special theory of relativity (STR) ...
Locality and electromagnetic momentum in critical tests of special relativity.
(SABER ULA, 2007-04-13)
Locality and electromagnetic momentum in critical tests of special relativity.
Spavieri, Gianfranco; Quintero, Jesús; Sánchez, Arturo; Ayazo, José y Gillies, George
Abstract
In this review of recent tests of special ...
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 ...
PP waves and distributional curvature
(SABER ULA, 2007-03-19)
PP waves and distributional curvature.
(Nelson Pantoja and Freddy Ramírez)
Abstract
We carry out the distributional analysis of the geometry of a spacetime associated to gravitational waves propagating in a magnetic ...