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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 ...
Gauge theories at finite temperature and the background field method
(SABER ULA, 2006-01-19)
Gauge theories at finite temperature and the background field method
Antikainen, J.; Chaichian, M.; Pantoja, N.R.; Salazar, J.J.
Abstract
The background field method has been employed to ...
Spin waves at the ferromagnetic-antiferromagnetic interface
(SABER ULA, 2005-06-06)
Spin waves at the ferromagnetic-antiferromagnetic interface
Pestana, E., Mata, G. J., Pantoja, N.
Abstract
We investigate the magnon modes in the neighbourhood of the interface between a ...
Thick domain wall spacetimes with and without reflection symmetry
(SABER ULA, 2005-05-25)
Thick domain wall spacetimes with and without reflection symmetry
Melfo, Alejandra; Pantoja, Nelson; Skirzewski, Aureliano
Abstract
We show that the spacetimes of domain wall solutions to ...
Self-gravitating domain walls and the thin-wall limit
(SABER ULA, 2005-05-25)
Self-gravitating domain walls and the thin-wall limit
Guerrero, Rommel, Melfo, Alejandra; Pantoja, Nelson
Abstract
We analyse the distributional thin wall limit of self gravitating scalar ...
Curvature singularity of the distributional BTZ black hole geometry
(SABER ULA, 2005-05-25)
Curvature singularity of the distributional BTZ black hole geometry
Pantoja, Nelson; Rago, Héctor; Rodríguez, R.O.
Abstract
For the non-rotating BTZ black hole, the distributional curvature ...