Unidades de Investigación de la Facultad de Ciencias: Envíos recientes
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Información Investigador: Castro de Briceño, Luz Thais
(2008-09-19)Resumen Curricular Luz Thais Castro de Briceño, Licenciada en Biología de la Facultad de la Universidad de Los Andes Ciencias, con Postgrado en Biología Celular. Profesora a nivel de Asociado a dedicación exclusiva ... -
E-science perspectives in Venezuela.
(SABER ULA, 2008-08-29)E-science perspectives in Venezuela. (Díaz, Gilberto; Flórez López, Julio; Hamar, Vanessa; Hoeger, Herbert; Mendoza, Claudio; Mendez, Z.; Núñez, Luis; Ruiz, Nicolás; Torréns Heeren, Rodrigo J.; Uzcátegui, M.) Abstract We ... -
Red bioclimática del estado Mérida: repositorio institucional de datos ambientales
(SABER ULA, 2008-08-29)Red bioclimática del estado Mérida: repositorio institucional de datos ambientales. (Contreras Zambrano, Hilda Yelitza; Méndez, Zulay V.; Torréns Heeren, Rodrigo J. y Núñez, Luis) Resumen Presentamos la experiencia ... -
Contribution to the commissioning of the ATLAS calorimeter electronics calibration
(SABER ULA, 2008-08-07)Contribution to the commissioning of the ATLAS calorimeter electronics calibration (Cárdenas G., Antonio L.) -
Efecto de las variaciones de la presión térmica sobre el estado del gas interestelar
(SABER ULA, 2008-07-25)Efecto de las variaciones de la presión térmica sobre el estado del gas interestelar. (Mehrer Terradillos, Mariana y Parravano, Antonio) Resumen Se estudió el cambio del estado termoquímico del gas interestelar cuando ... -
Structure-Activity Relationships (SAR) studies of Benzoxazinones, their degradation products and analogues. Phytotoxicity on Standard Target Species (STS).
(SABER ULA, 2008-07-15)Structure-Activity Relationships (SAR) studies of Benzoxazinones, their degradation products and analogues. Phytotoxicity on Standard Target Species (STS) (Macías, Francisco A.; Marín, David; Oliveros, Alberto; Castellano, ... -
Lie Groups of Conformal Motions acting on Null Orbits
(SABER ULA, 2008-07-02)Lie Groups of Conformal Motions acting on Null Orbits (Carot, Jaume; Coley, A. A.; Sintes, A. M.) Abstract Space-times admitting a 3-dimensional Lie group of conformal motions acting on null orbits containing a ... -
Conformal symmetries in warped manifolds.
(SABER ULA, 2008-07-02)Conformal symmetries in warped manifolds (P. S., Apostolopoulos; Carot, Jaume.) Abstract The existence of a Conformal Vector Field (CVF) is studied in the important class of warped manifolds of arbitrary dimension ... -
Scalar field cosmologies: a dynamical systems study
(SABER ULA, 2008-07-02)Scalar field cosmologies: a dynamical systems study (Carot, Jaume; Collinge, Magdalena M.) Abstract Inhomogeneous G2 solutions whose material content can be modelled by a scalar field are considered with a view towards ... -
Scalar field spacetimes
(SABER ULA, 2008-07-02)Scalar field spacetimes (Carot, Jaume; Collinge, Magdalena M.) Abstract Scalar field spacetimes are considered with a view towards their applications in cosmology. Some results existing in the literature are reviewed ... -
On the geometry of warped spacetimes
(SABER ULA, 2008-07-02)On the geometry of warped spacetimes (Carot, Jaume; da Costa, J.) Abstract An invariant characterization of warped spacetimes is given and a classification scheme for them is proposed. Some results on the curvature ... -
Energy-momentum types of warped spacetimes
(SABER ULA, 2008-07-02)Energy-momentum types of warped spacetimes (Carot, Jaume; Haddow, Barry M. Abstract The possible energy–momentum types of warped product pacetime are investigated using the classification given by Carot and da Costa. -
Some developments on axial symmetry
(SABER ULA, 2008-07-02)Some developments on axial symmetry (Carot, Jaume) Abstract The definition of axial symmetry in general relativity is reviewed, and some results concerning the geometry in a neighbourhood of the axis are derived. ... -
Conformal symmetry inheritance in null fluid spacetimes
(SABER ULA, 2008-07-02)Conformal symmetry inheritance in null fluid spacetimes (Carot, Jaume; Keane, A. J.; Coley, A. A.; Hall, J. S.; Tupper, Brian O. J.) Abstract We define inheriting conformal Killing vectors for null fluid spacetimes ... -
Conformal symmetries in null Einstein-Maxwell fields
(SABER ULA, 2008-07-02)Conformal symmetries in null Einstein-Maxwell fields (Carot, Jaume; Hall, J. S.) Abstract It is shown that if a null Einstein-Maxwell spacetime admifs a proper conformal vector field it must either be a (generalized ... -
Conformally reducible 2 + 2 spacetimes
(SABER ULA, 2008-07-02)Conformally reducible 2 + 2 spacetimes (Carot, Jaume; Tupper, Brian O. J.) Abstract Spacetimes which are conformal to 2 + 2 reducible spacetimes are considered. We classify them according to their conformal algebra, ... -
Homothetic perfect fluid spacetimes
(SABER ULA, 2008-07-02)Homothetic perfect fluid spacetimes (Carot, Jaume; Sintes, A. M.) Abstract A brief summary of results on homotheties in general relativity is given, including general information about spacetimes admitting an ... -
Matter collineations: The inverse "symmetry inheritance" problem.
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Generalised soliton solutions of the Weyl class
(SABER ULA, 2008-07-02)Generalised soliton solutions of the Weyl class (Verdaguer, Enric ; Carot, Jaume) Abstract The whole family of generalised soliton solutions of the Weyl class for Einstein's equations in vacuum is considered. A ...