Articulos, Pre-prints (Facultad de Ciencias): Envíos recientes

Voici les éléments 361-380 de 488

    • Crucial test of relativity theory: open currents and magnetic model of light. 

      Spavieri, Gianfranco; Erazo, Jesús; Sánchez, Arturo; Ayazo, José; Rodriguez, M. (SABER ULA, 2007-04-13)
      Crucial test of relativity theory: open currents and magnetic model of light. Spavieri, Gianfranco; Erazo, J.; Sanchez, A.; Ayazo, José and Rodriguez, M. Abstract Fundamental tests of special theory of relativity (STR) ...

    • Locality and electromagnetic momentum in critical tests of special relativity. 

      Spavieri, Gianfranco; Quintero M., Jesús A.; Sánchez, Arturo; Ayazo, José; Gillies, George (SABER ULA, 2007-04-13)
      Locality and electromagnetic momentum in critical tests of special relativity. Spavieri, Gianfranco; Quintero, Jesús; Sánchez, Arturo; Ayazo, José y Gillies, George Abstract In this review of recent tests of special ...

    • Hydrogen cyanide release during feeding of generalist and specialist lepidopteran larvae on a cyanogenic plant, Passiflora capsularis. 

      Alonso Amelot, Miguel; Avila Nuñez, Jorge Luis; Duarte, Lisday; Oliveros Bastidas, Alberto (SABER ULA, 2007-04-09)
      Hydrogen cyanide release during feeding of generalist and specialist lepidopteran larvae on a cyanogenic plant, Passiflora capsularis. (Alonso Amelot, Miguel; Avila Nuñez, Jorge Luis; Duarte, Lisday y Oliveros Bastidas, ...

    • Phenolics and condensed tannins of high altitude Pteridium arachnoideum in relation to sunlight exposure, elevation, and rain regime. 

      Alonso Amelot, Miguel; Oliveros Bastidas, Alberto; Calcagno P., María Pía (SABER ULA, 2007-04-09)
      Phenolics and condensed tannins of high altitude Pteridium arachnoideum in relation to sunlight exposure, elevation, and rain regime. (Alonso Amelot, Miguel; Oliveros Bastidas, Alberto y Calcagno P., María Pía) Abstra ...

    • Allelopathy as a new strategy for sustainable ecosystems development. 

      Macías, Francisco A.; Marín, David; Oliveros Bastidas, Alberto; Varela, Rosa E.; Simonet, Ana M.; Carrera, Ceferino; Molinillo G., José (SABER ULA, 2007-04-09)
      Allelopathy as a new strategy for sustainable ecosystems development. (Macías, Francisco A.; Marín, David; Oliveros Bastidas, Alberto; Varela, Rosa E.; Simonet, Ana M.; Carrera, Ceferino y Molinillo G., José) Abstra ...

    • Effects of Minthostachys mollis essential oil and volatiles on seedlings of lettuce, tomato, cucumbre and Bidens pilosa. 

      Alonso Amelot, Miguel; Usubillaga, Alfredo; Avila Nuñez, Jorge Luis; Oliveros Bastidas, Alberto; Avendaño Meza, Marisabel (SABER ULA, 2007-04-09)
      Effects of Minthostachys mollis essential oil and volatiles on seedlings of lettuce, tomato, cucumbre and Bidens pilosa. (Alonso Amelot, Miguel; Usubillaga, Alfredo; Avila Nuñez, Jorge Luis; Oliveros Bastidas, Alberto ...

    • Allelopathy. 

      Macías, Francisco A.; Molinillo G., José; Oliveros Bastidas, Alberto; Marín, David; Chinchilla, Nuria (SABER ULA, 2007-04-09)

    • Optimization of Benzoxazinones as natural herbicide models by Lipophilicity enhancement. 

      Macías, Francisco A.; Marín, David; Oliveros Bastidas, Alberto; Molinillo G., José (SABER ULA, 2007-04-09)
      Optimization of Benzoxazinones as natural herbicide models by Lipophilicity Enhancement. (Macías, Francisco A.; Marín, David; Oliveros Bastidas, Alberto y Molinillo G., José Abstract Benzoxazinones are plant allelochemicals ...

    • Structure-Activity Relationship (SAR) studies of benzoxazinones, their degradation products, and analogues. 

      Macías, Francisco A.; Marín, David; Oliveros Bastidas, Alberto; Castellano, Diego; Simonet, Ana M.; Molinillo G., José (SABER ULA, 2007-04-09)
      Structure-activity relationship (SAR) studies of benzoxazinones, their degradation products, and analogues. Phytotoxicity on problematic weeds Avena fatua L. and Lolium rigidum Gaud. (Macías, Francisco A.; Marín, David; ...

    • Allelpathic studies in sostainable agriculture: development of new agrochemicals. 

      Macías, Francisco A.; Molinillo G., José; Oliveros Bastidas, Alberto; Marín, David; Chinchilla, Nuria (SABER ULA, 2007-04-09)

    • Structural refinement of the ternary chalcogenide compound Cu2GeTe3 by X-ray powder diffraction 

      Delgado, Gerzon; Villarreal, Manuel; Pirela B., María E.; Velásquez Velásquez, Ana; Mora, Asiloé J.; Fernández, Braulio J. (SABER ULA, 2007-03-28)
      Structural refinement of the ternary chalcogenide compoundCu2GeTe3 by X-ray powder diffraction Delgado, Gerzon E.; Mora, Asiloé J.; Pirela, María, Velásquez-Velásquez, Ana, Villarreal, Manuel; Fernández, Braulio ...

    • New BPS domain wall solutions. 

      Pantoja, Nelson; Ramírez, Alba (SABER ULA, 2007-03-28)
      New BPS domain wall solutions. (Pantoja, Nelson y Ramírez, Alba) Abstract Smooth solutions of gravity-scalar field models which represents BPS domain wall spacetimes with a well defined thin wall limit are obtained ...

    • On the collineations of distribution-valued Ricci tensor fields of domain wall spacetimes. 

      Pantoja, Nelson; Sanoja, Alberto (SABER ULA, 2007-03-27)
      On the collineations of distribution-valued Ricci tensor fields of domain wall spacetimes. (Pantoja, Nelson y Sanoja, Alberto) Abstract Generalizing the Lie derivative to distribution-valued tensors, we examine the ...

    • Localizing gravity on exotic thick 3-branes 

      Pantoja, Nelson; Melfo, Alejandra; Castillo Felisola, Oscar; Ramírez, Alba (SABER ULA, 2007-03-19)
      Localizing gravity on exotic thick 3-branes Castillo-Felisola, Oscar; Melfo, Alejandra; Pantoja, Nelson; Ramírez, Alba Abstract We consider localization of gravity on thick branes with a ...

    • Fermion localization on thick branes 

      Melfo, Alejandra; Pantoja, Nelson; Tempo, José David (SABER ULA, 2007-03-19)
      Fermion localization on thick branes. (Melfo, Alejandra; Pantoja, Nelson and Tempo, José David) Abstract We consider chiral fermion confinement in scalar thick branes, which are known to localize gravity, coupled ...

    • Close to the edge: hierarchy in a double braneworld 

      Guerrero, Rommel; Pantoja, Nelson; Melfo, Alejandra; Rodriguez, Omar (SABER ULA, 2007-03-19)
      Close to the edge: hierarchy in a double braneworld. (Guerrero, Rommel; Melfo, Alejandra; Pantoja, Nelson and Rodriguez, R. Omar) Abstract We show that the hierarchy between the Planck and the weak scales can follow ...

    • PP waves and distributional curvature 

      Pantoja, Nelson; Ramírez, Freddy (SABER ULA, 2007-03-19)
      PP waves and distributional curvature. (Nelson Pantoja and Freddy Ramírez) Abstract We carry out the distributional analysis of the geometry of a spacetime associated to gravitational waves propagating in a magnetic ...

    • 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 ...

    • Visibilidad a través del web de las instituciones académicas venezolanas. 

      Núñez, Luis (SABER ULA, 2007-03-09)

    • Analysis of top anti-top decays in the lepton plus jets channel at the ATLAS experiment. 

      Cimmarusti, Andrés (SABER ULA, 2007-01-22)
      Analysis of top anti-top decays in the lepton plus jets channel at the ATLAS experiment. High energy Latinamerican-European network fellowship. (Cimmarusti, Andrés) Abstract Particle physics includes all the ...