- idUS
- Investigación
- Ciencias
- Geometría y Topología
- Artículos (Geometría y Topología)
- Listar Artículos (Geometría y Topología) por autor
Listar Artículos (Geometría y Topología) por autor "Cabrerizo Jaraíz, José Luis"
Mostrando ítems 1-18 de 18
-
Artículo
A classification of totally F-umbilical submanifolds of an S-manifold
Cabrerizo Jaraíz, José Luis; Fernández Fernández, Luis Manuel; Fernández Andrés, Manuel (Soochow University, Department of Mathematics, 1992-04)In this note a classification theorem for totally f-umbilical submanifolds of an S-space form is obtained.
-
Artículo
Existence and uniqueness theorem for slant immersions in Sasakian-space-forms
Cabrerizo Jaraíz, José Luis; Carriazo Rubio, Alfonso; Fernández Fernández, Luis Manuel; Fernández Andrés, Manuel (Institute of Mathematics (University of Debrecen), 2001)In this paper, we present the existence and uniqueness theorems for slant immersions into Sasakian-space-forms. By applying ...
-
Artículo
Isotropic submanifolds of pseudo-Riemannian spaces
Cabrerizo Jaraíz, José Luis; Fernández Andrés, Manuel; Gómez Casanueva, Juan Salvador (Elsevier, 2012-09)The family of all the submanifolds of a given Riemannian or pseudo-Riemannian manifold is large enough to classify them ...
-
Artículo
Isotropy and marginally trapped surfaces in a spacetime
Cabrerizo Jaraíz, José Luis; Fernández Andrés, Manuel; Gómez Casanueva, Juan Salvador (IOP Publishing, 2010)In this note we shall study the notions of isotropic and marginally trapped surface in a spacetime by using a differential ...
-
Artículo
Magnetic vortex filament flows
Barros Díaz, Manuel; Cabrerizo Jaraíz, José Luis; Fernández Andrés, Manuel; Romero Sarabia, Alfonso (AIP Publishing, 2007-08)We exhibit a variational approach to study the magnetic flow associated with a Killing magnetic field in dimension 3. In ...
-
Artículo
Massless particles in three-dimensional Lorentzian warped products
Cabrerizo Jaraíz, José Luis; Fernández Andrés, Manuel; Ortega Titos, Miguel (AIP Publishing, 2007-01)The model of a massless relativistic particle with curvature-dependent Lagrangian is well known in (d+1)-dimensional ...
-
Artículo
On certain anti-invariant submanifolds of an S-manifold
Cabrerizo Jaraíz, José Luis; Fernández Fernández, Luis Manuel (Sociedade Portuguesa de Matemática, 1993)In this paper, the geometry of certain anti-invariant submanifolds of an S-manifold, namely those which are normal to the structure vector fields, is studied.
-
Artículo
On pseudo-Einstein hypersurfaces of ℋ2n+s
Cabrerizo Jaraíz, José Luis; Fernández Fernández, Luis Manuel; Fernández Andrés, Manuel (Indian National Science Academy, 1996-05)In this paper, some properties of the geometry of pseudo-Einstein hypersurfaces of the S-manifold ℋ 2n+s are studied and a theorem concerning their principal curvatures is obtained.
-
Artículo
On the existence of almost contact structure and the contact magnetic field
Cabrerizo Jaraíz, José Luis; Fernández Andrés, Manuel; Gómez Casanueva, Juan Salvador (Springer, 2009-10)In this short note we give a simple proof of the existence of an almost contact metric structure on any orientable ...
-
Artículo
On ξ-conformally flat contact metric manifolds
Zhen, Guo; Cabrerizo Jaraíz, José Luis; Fernández Fernández, Luis Manuel; Fernández Andrés, Manuel (Indian National Science Academy, 1997-06)In this paper, the notion of ξ-conformally flat on a contact metric structure is introduced and it is proved that any ...
-
Artículo
Riemannian submersions and slant submanifolds
Cabrerizo Jaraíz, José Luis; Carriazo Rubio, Alfonso; Fernández Fernández, Luis Manuel; Fernández Andrés, Manuel (Institute of Mathematics (University of Debrecen), 2002)We study the relationship between slant submanifolds in both Complex and Contact Geometry through Riemannian submersions. ...
-
Artículo
Rigidity of pseudo-isotropic immersions
Cabrerizo Jaraíz, José Luis; Fernández Andrés, Manuel; Gómez Casanueva, Juan Salvador (Elsevier, 2009-07)Several notions of isotropy of a (pseudo)Riemannian manifold have been introduced in the literature, in particular, the ...
-
Artículo
Semi-slant submanifolds of a Sasakian manifold
Cabrerizo Jaraíz, José Luis; Carriazo Rubio, Alfonso; Fernández Fernández, Luis Manuel; Fernández Andrés, Manuel (Springer, 1999-11)We define and study both bi-slant and semi-slant submanifolds of an almost contact metric manifold and, in particular, of ...
-
Artículo
Structure on a slant submanifold of a contact manifold
Cabrerizo Jaraíz, José Luis; Carriazo Rubio, Alfonso; Fernández Fernández, Luis Manuel; Fernández Andrés, Manuel (Indian National Science Academy, 2000-07)In this paper, we study the possibility of obtaining an induced contact metric structure on a slant submanifold of a contact metric manifold. We also give a characterization theorem for three-dimensional slant submanifolds.
-
Artículo
The contact magnetic flow in 3D Sasakian manifolds
Cabrerizo Jaraíz, José Luis; Fernández Andrés, Manuel; Gómez Casanueva, Juan Salvador (IOP Publishing, 2009-05-15)We first present a geometrical approach to magnetic fields in three-dimensional Riemannian manifolds, because this particular ...
-
Artículo
The contact number of a pseudo-Euclidean submanifold
Cabrerizo Jaraíz, José Luis; Fernández Andrés, Manuel; Gómez Casanueva, Juan Salvador (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 ...
-
Artículo
The Gauss-Landau-Hall problem on Riemannian surfaces
Barros Díaz, Manuel; Cabrerizo Jaraíz, José Luis; Fernández Andrés, Manuel; Romero Sarabia, Alfonso (AIP Publishing, 2005)We introduce the notion of Gauss-Landau-Hall magnetic field on a Riemannian surface. The corresponding Landau-Hall problem ...
-
Artículo
Willmore Tori in a wide family of conformal structures on odd dimensional spheres
Cabrerizo Jaraíz, José Luis; Fernández Andrés, Manuel (Rocky Mountain Mathematics Consortium, 2000)We obtain a variable reduction principle for the Willmore variational problem in an ample class of conformal structures ...