Centro de Física Fundamental (CFF): Envíos recientes
Now showing items 81-100 of 144
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Reporte de la búsqueda de bibliotecas numéricas de algebra lineal, de alto rendimiento, de dominio público en internet.
(SABER ULA, 2006-01-26)Reporte de la búsqueda de bibliotecas numéricas de algebra lineal, de alto rendimiento, de dominio público en internet. (Núñez, Luis; Catalini, Golfredo; Gutiérrez, Javier.) Resumen Hacemos una descripción de ocho de ... -
Nonlocal equation of state in general relativistic radiating spheres
(SABER ULA, 2006-01-26)Nonlocal equation of state in general relativistic radiating spheres (Núñez, Luis; Hernández, Hector; Percoco, Umberto) Abstract We show that under particular circumstances a general relativistic spherically symmetric ... -
Nonlocal equation of state in anisotropic static fluid spheres in general relativity
(SABER ULA, 2006-01-26)Nonlocal equation of state in anisotropic static fluid spheres in general relativity (Núñez, Luis; Hernández, Hector) Abstract We show that it is possible to obtain credible static anisotropic spherically symmetric ... -
Variable Eddington Factor and Radiating Slowly Rotating Bodies in General Relativity
(SABER ULA, 2006-01-26)Variable Eddington Factor and Radiating Slowly Rotating Bodies in General Relativity (Núñez, Luis; Aguirre, Felix; Soldovieri, T.) Abstract We present an extension to a previous work to study the collapse of a ... -
Hydrodynamics in class b warped spacetimes.
(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 ... -
On the eccentricity behaviour of radiating slowly rotating bodies in general relativity
(SABER ULA, 2006-01-26)On the eccentricity behaviour of radiating slowly rotating bodies (Núñez, Luis; Hernández, Hector; Herrera, Luis; Percoco, Umberto) Abstract We study different models of radiating slowly rotating bodies up to the ... -
Ricci collineations for non-degenerate, diagonal and spherically symmetric ricci tensors
(SABER ULA, 2006-01-26)Ricci collineations for non-degenerate, diagonal and spherically symmetric ricci tensors (Núñez, Luis; Percoco, Umberto; Contreras, Gerardo) Abstract The expression of the vector field generator of a Ricci Collineation ... -
Comment on Ricci Collineations of static spherically symmetric spacetimes
(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 ... -
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 ... -
Geometría y física en espacio-tiempos axisimétricos
(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
(SABER ULA, 2005-10-11)Geometría y física en espacio-tiempos axisimétricos -
Geometría y física en espacio-tiempos axisimétricos - Capítulo 2: Simetría Axial
(SABER ULA, 2005-10-11)Geometría y física en espacio-tiempos axisimétricos -
Geometría y física en espacio-tiempos axisimétricos - Capítulo 3: Espaciotiempos Warped
(SABER ULA, 2005-10-11)Geometría y física en espacio-tiempos axisimétricos -
Geometría y física en espacio-tiempos axisimétricos - Capítulo 4: Apéndice
(SABER ULA, 2005-10-11)Geometría y física en espacio-tiempos axisimétricos -
10 Clases de Herramientas Computacionales Numéricas
(SABER ULA, 2005-10-04)10 Clases de Herramientas Computacionales Numéricas (Núñez, Luis; Hernández, Hector) Nota: Para visualizar los documentos a texto completo necesita tener instalado el programa Adobe Acrobat Reader ... -
The 3-dimensional einstein-klein-gordon system in characteristic numerical relativity.
(SABER ULA, 2005-09-18)The 3-dimensional einstein-klein-gordon system in characteristic numerical relativity. (Barreto Acevedo, Willians; Da Silva, A.; Gómez, R.; Lehner, R.; Rosales, L.; Winicour, J..) Abstract We incorporate a massless ... -
Soluciones conformemente planas con ecuación de estado no local.
(SABER ULA, 2005-07-04)Soluciones conformemente planas con ecuación de estado no local. (Núñez, Luis; Muñoz S., A.G. .) Abstract A non-local equation of state describes the components of the energy-momentum tensor not only as a function of ... -
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 ...