Listar Geometría y Topología por autor "Gómez Casanueva, Juan Salvador"
Mostrando ítems 1-7 de 7
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Tesis Doctoral
Inmersiones isotrópicas pseudo-riemannianas
(2008)La noción de inmersión isotrópica Riemanniana fue introducida por B. O Neill [O N1] quien estudió propiedades generales ...
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Artículo
Isotropic submanifolds of pseudo-Riemannian spaces
(Elsevier, 2012-09)The family of all the submanifolds of a given Riemannian or pseudo-Riemannian manifold is large enough to classify them ...
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Artículo
Isotropy and marginally trapped surfaces in a spacetime
(IOP Publishing, 2010)In this note we shall study the notions of isotropic and marginally trapped surface in a spacetime by using a differential ...
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Artículo
On the existence of almost contact structure and the contact magnetic field
(Springer, 2009-10)In this short note we give a simple proof of the existence of an almost contact metric structure on any orientable ...
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Artículo
Rigidity of pseudo-isotropic immersions
(Elsevier, 2009-07)Several notions of isotropy of a (pseudo)Riemannian manifold have been introduced in the literature, in particular, the ...
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Artículo
The contact magnetic flow in 3D Sasakian manifolds
(IOP Publishing, 2009-05-15)We first present a geometrical approach to magnetic fields in three-dimensional Riemannian manifolds, because this particular ...
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Artículo
The contact number of a pseudo-Euclidean submanifold
(Mathematical Society of the Republic of China, 2008-10)In this paper we define the contact number of a pseudo-Riemannian submanifold into the pseudo-Euclidean space, and prove ...