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Leaf-cutting ants and forest groves in a tropical parkland savanna of Venezuela: facilitated succession?
(SABER ULA, 2005-01-26)
Leaf-cutting ants and forest groves in a tropical parkland savanna of Venezuela: facilitated succession?
(Farji Brener, Alejandro G. and Silva, Juan F.)
Abstract
Some savanna arcas in the Orinoco Llanos region in ...
Biodiversity and Stability in Tropical Savannas
(SABER ULA, 2005-01-25)
Artículo publicado en: Solbrig, O.T., Medina, E. & Silva, J.F. (Editors). Biodiversity and savanna ecosystem processes: a global perspective. Springer-Verlag, Berlin. 233 pp. 1996.
Fire as a factor influencing the diversity of life forms in neotropical savannas
(SABER ULA, 2005-01-25)
Artículo publicado en:Pereira, R.C., Nasser L.C.B. (eds). 1996. Biodiversity and Sustainable Production of Food and Fibers in the Tropical Savannas, EMBRAPA, Brazil, pp. 6-9.
Population responses to fire in a tropical savanna grass, Andropogon Semiberbis: a matrix model approach
(SABER ULA, 2005-01-25)
Artículo publicado en: Journal of Ecology (1991), 79, 345-356.
Información General: Laboratorio de Entomología "Herman Lent"
(SABER ULA, 2005-01-06)
El Laboratorio fue fundado en 1972 por el Prof. Herman Lent invitado por
el Prof. J.V. Scorza, El Prof. Lent permaneció dos años entrenando al
Prof. Alberto Valderrama en el área de Sistemática de Triatominos. En 1993
se ...
Minimal supersymmetric left-right model
(SABER ULA, 2005-01-06)
Minimal supersymmetric left-right model
(Melfo, Alejandra; Aulakh, Charanjit S.; Senjanovic, Goran)
Abstract
We construct the truly minimal left-right symmetric model by utilizing only the fields dictated by ...
Massive gauge axion fields
(SABER ULA, 2005-01-06)
Massive gauge axion fields
(Khoudeir, Adel; Arias, Pío José)
Abstract
A gauge invariant formulation for the massive axion is considered. The axion acquires mass through a topological term which couples a (pseudo)scalar ...
Massive vector Chern-Simons gravity
(SABER ULA, 2005-01-06)
Massive vector Chern-Simons gravity
(Khoudeir, Adel; Aragone, Carlos; Pío José, Arias)
Abstract
We present a second order gravity action which consists of ordinary Einstein action augmented by a first-order, ...
Massive triadic Chern-Simons spin-3 theory
(SABER ULA, 2005-01-06)
Massive triadic Chern-Simons spin-3 theory
(Khoudeir, Adel; Aragone, Carlos)
Abstract
We introduce the massive gauge invariant, second order pure spin-3 theory in three dimensions. It consists of the addition of ...
A note about localized photons on the brane
(SABER ULA, 2005-01-06)
A note about localized photons on the brane
(Khoudeir, Adel)
Abstract
A first order formulation for the Maxwell field in five dimensions is dimentionally reduced using the Randall-Sundrum mechanism. We will see ...