Listar Centro de Física Fundamental (CFF) por autor "Carot, Jaume"
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Comment on Ricci Collineations of static spherically symmetric spacetimes
Núñez, Luis; Percoco, Umberto; Contreras, Gerardo; Bertolotti, Ricardo; Carot, Jaume (SABER ULA, 2006-01-26)Comment on Ricci Collineations of static spherically symmetric spacetimes (Núñez, Luis; Contreras, Gerardo; Percoco, Umberto; Bertolotti, Ricardo; Carot, J.) Abstract We present a counter example to a theorem given ... -
Conformal symmetries in null Einstein-Maxwell fields
Carot, Jaume; Hall, J. S. (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 ... -
Conformal symmetries in warped manifolds.
Apostolopoulos, Pantelis S.; Carot, Jaume (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 ... -
Conformal symmetry inheritance in null fluid spacetimes
Carot, Jaume; Tupper, Brian O. J.; Hall, J. S.; Keane, A. J.; Coley, A. A. (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 ... -
Conformally reducible 2 + 2 spacetimes
Carot, Jaume; Tupper, Brian O. J. (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, ... -
Energy-momentum types of warped spacetimes
Carot, Jaume; Haddow, Barry M. (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. -
Generalised soliton solutions of the Weyl class
Verdaguer, Enric; Carot, Jaume (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 ... -
Geometría y física en espacio-tiempos axisimétricos
Carot, Jaume (SABER ULA, 2005-10-11)Geometría y física en espacio-tiempos axisimétricos Carot, Jaume Centro de Física Fundamental, 10º Aniversario Universidad de Los Andes (ULA) Mérida (Venezuela) Junio de 2005 CONTENIDO Capítulo 1: Tópicos ... -
Geometría y física en espacio-tiempos axisimétricos - Capítulo 1: Tópicos Avanzados
Carot, Jaume (SABER ULA, 2005-10-11)Geometría y física en espacio-tiempos axisimétricos -
Geometría y física en espacio-tiempos axisimétricos - Capítulo 2: Simetría Axial
Carot, Jaume (SABER ULA, 2005-10-11)Geometría y física en espacio-tiempos axisimétricos -
Geometría y física en espacio-tiempos axisimétricos - Capítulo 3: Espaciotiempos Warped
Carot, Jaume (SABER ULA, 2005-10-11)Geometría y física en espacio-tiempos axisimétricos -
Geometría y física en espacio-tiempos axisimétricos - Capítulo 4: Apéndice
Carot, Jaume (SABER ULA, 2005-10-11)Geometría y física en espacio-tiempos axisimétricos -
Homothetic perfect fluid spacetimes
Carot, Jaume; Sintes, A. M. (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 ... -
Hydrodynamics in class b warped spacetimes.
Núñez, Luis; Carot, Jaume (SABER ULA, 2006-01-26)Hydrodynamics in class b warped spacetimes. (Núñez, Luis; Carot, Jeumes.) Abstract We discuss certain general features of type B warped spacetimes which have important consequences on the material content they may ... -
Lie Groups of Conformal Motions acting on Null Orbits
Carot, Jaume; Coley, A. A.; Sintes, A. M. (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 ... -
Matter collineations: The inverse "symmetry inheritance" problem.
Carot, Jaume; da Costa, J.; Vaz, E. G. L. R. (SABER ULA, 2008-07-02) -
On the definition of cylindrical symmetry
Carot, Jaume; Senovilla, José M. M.; Vera, Raül (SABER ULA, 2008-07-02)On the definition of cylindrical symmetry (Carot, Jaume; Senovilla, José M. M.; Vera, Raül) Abstract The standard definition of cylindrical symmetry in general relativity is reviewed. Taking the view that axial ... -
On the geometry of warped spacetimes
Carot, Jaume; da Costa, J. (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 ... -
Ricci collineations for type B warped space-times
Núñez, Luis; Percoco, Umberto; Carot, Jaume (SABER ULA, 2006-01-26)Ricci collineations for type B warped space-times (Núñez, Luis; Percoco, Umberto; Carot, J.) Abstract We present the general structure of proper Ricci Collineations (RC) for type B warped space-times. Within this ... -
Scalar field cosmologies: a dynamical systems study
Carot, Jaume; Collinge, Magdalena M. (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 ...