ListarArticulos, Pre-prints (Facultad de Ciencias) por tema "Departamento de Física"

Mostrando ítems 1-20 de 25

    • A family of coordinate systems for reissner-nordstron geometry. 

      Patiño, Alberto; Rago, Héctor (SABER ULA, 2006-08-03)

    • La atractiva gravedad. 

      Rago, Héctor (SABER ULA, 2006-08-04)

    • Biomedical aplications in EELA. 

      Pérez Griffo, Javier; Isea, Raúl; Núñez, Luis; Mora, Henry Ricardo; Fernández, Manuel; Cardenas, Miguel; Hernández, Vicente; Mayo, Rafael; Blanquer, Ignacio (SABER ULA, 2007-03-09)
      Biomedical aplications in EELA. (Perez Griffo, Javier; Isea, Raul; Nuñez, Luis; Mora, Henry Ricardo; Fernández, Manuel; Cardenas, Miguel; Hernández, Vicente; Mayo, Rafael and Blanquer, Ignacio) Abstract The current ...

    • Clusters de PCs. 

      Núñez, Luis; Díaz, Gilberto; Hoeger, Herbert (SABER ULA, 2008-06-09)
      Clusters de PCs. (Núñez, Luis; Díaz, Gilberto; Hoeger, Herbert.) Resumen Los Clusters de PCs se hicieron populares con el proyecto Beowulf. La idea consiste en armar un máquina, con gran poder de computo, interconectando ...

    • Cracking of self-gravitating compact objects with local and non local equations of state. 

      Abreu, Henso; Hernández G., Héctor; Núñez, Luis (SABER ULA, 2006-12-28)
      Cracking of self-gravitating compact objects with local and non local equations of state. (Abreu, Henso; Hernández, Hector y Núñez, Luis) Abstract We discuss the effect that small fluctuations of density and local ...

    • E-investigación: una nueva manera de producir conocimiento. 

      Núñez, Luis (SABER ULA, 2007-07-03)
      E-investigación: una nueva manera de producir conocimiento. (Núñez, Luis) Resumen Se describen algunas experiencias en e-investigación de en Física de Altas Energías, Astrofísica y Química. Luego se hace una descripción ...

    • E-science initiatives in Venezuela. 

      Chaves, Juan Luis; Díaz, Gilberto; Hamar, Vanessa; Isea, Raúl; Rojas, Freddy; Ruiz, Nicolás; Torréns Heeren, Rodrigo J.; Uzcátegui, M.; Flórez López, Julio; Hoeger, Herbert; Mendoza, Claudio; Núñez, Luis (SABER ULA, 2008-06-09)
      E-science initiatives in Venezuela. (Chaves, Juan Luis; Díaz, Gilberto; Hamar, Vanessa; Isea, Raúl; Rojas, Freddy; Ruiz, Nicolás; Torréns Heeren, Rodrigo J.; Uzcátegui, M.; Flórez López, Julio; Hoeger, Herbert; Mendoza, ...

    • E-science perspectives in Venezuela. 

      Díaz, Gilberto; Flórez López, Julio; Hamar, Vanessa; Hoeger, Herbert; Mendoza, Claudio; Méndez P., Zulay V.; Núñez, Luis; Ruiz, Nicolás; Torréns Heeren, Rodrigo J.; Uzcátegui, M. (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 ...

    • Evolution of relativistic polytropes in the post-quasi-static regime. 

      Herrera, L.; Barreto Acevedo, Willians (SABER ULA, 2005-08-18)
      Evolution of relativistic polytropes in the post-quasi-static regime. (Herrera, L.; Barreto Acevedo, Willians.) Abstract A recently presented method for the study of evolving self-gravitating relativistic spheres is ...

    • GridChoque: a grid environment to experiment on spherically symmetric general relativistic radiation hydrodynamics 

      Camacho, Reina; Díaz, Gilberto; Hamar, Vanessa; Hoeger, Herbert; León, R.; Núñez, Luis (2009-10-20)
      This paper presents a Grid application, GridChoque: a distributed, and a grid based, environment devised to explore the general relativistic spherically radiative stellar collapse using several tools of calculus and ...

    • 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 ...

    • Introducción a la cosmología. 

      Rago, Héctor (SABER ULA, 2006-08-04)

    • LAGOvirtual a collaborative environment for the large aperture GRB observatory 

      Camacho, Reina; Chacón, R.; Díaz, Gilberto; Guada B., Carlos E.; Hamar, Vanessa; Hoeger, Herbert; Melfo, Alejandra; Núñez, Luis; Pérez, Y.; Quintero, Carlos; Rosales R., Misael D.; Torréns Heeren, Rodrigo J. (2009-10-20)
      We present the LAGOVirtual Project: an ongoing project to develop platform to collaborate in the Large Aperture GRB Observatory (LAGO). This continental-wide observatory is devised to detect high energy (around 100 GeV) ...

    • Nonlocal equation of state in anisotropic static fluid spheres in general relativity 

      Núñez, Luis; Hernández G., Héctor (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 ...

    • On the general structure of Ricci collineations for type B warped spacetimes. 

      Flores, J. L.; Percoco, Umberto; Parra, Yoan (SABER ULA, 2005-08-18)
      On the general structure of Ricci collineations for type B warped spacetimes (Flores, J. L.; Parra, Yoan; Percoco, Umberto.) Abstract A complete study of the structure of Ricci collineations for type B warped spacetimes ...

    • Reporte de la búsqueda de bibliotecas numéricas de algebra lineal, de alto rendimiento, de dominio público en internet. 

      Núñez, Luis; Catalini, Golfredo; Gutiérrez, Javier (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 ...

    • Socialization strategies for advanced computing service in Latin America: A regional experience 

      Briceño Romero, Ysabel; Hoeger, Herbert; Núñez, Luis (Venezuela, 2012-06)

    • Sound speeds, cracking and stability of self-gravitating anisotropic compact objects. 

      Abreu, Henso; Núñez, Luis; Hernández G., Héctor (SABER ULA, 2007-06-25)
      Sound speeds, cracking and stability of self-gravitating anisotropic compact objects. Abstract Using the the concept of cracking we explore the influence of density fluctuations and local anisotropy have on the stability ...

    • 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. (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 ...

    • The gravitational and electrostatic fields far from an isolated Einstein-maxwell source. 

      Ocaríz E., José H.; Rago, Héctor (SABER ULA, 2006-08-03)