Results 41 to 50 of about 9,187 (90)
El presente artículo investiga la cantidad y la calidad de las representantes femeninas en las cámaras bajas o únicas en América Latina y su relación con la calidad democrática en los países de la región.
Belén Calvo Hereza
semanticscholar +1 more source
Galaxy groups in the 2dF galaxy redshift survey: A Compactness Analysis of Groups [PDF]
A comprehensive study on compactness has been carried out on the 2dF Galaxy Group Catalogue constructed by Merch\'an & Zandivarez. The compactness indexes defined in this work take into account different geometrical constraints in order to explore a wide range of possibilities.
arxiv +1 more source
Creación del Observatorio de Responsabilidad Social Educativa en América Latina
Este artículo reflexiona sobre la importancia de crear en América Latina el Observatorio de Responsabilidad Social Educativa como entidad competente para analizar las prácticas que se llevan a cabo desde las instituciones educativas no universitarias y ...
L. Martínez-Domínguez+1 more
semanticscholar +1 more source
Elaboración de un proyecto curricular y materiales didácticos de educación para el riesgo en Canarias. [PDF]
Los riesgos naturales constituyen un ámbito de conocimiento ideal para la investigación didáctica y curricular. Por su carácter multidisciplinar ponen en relación conocimientos científicos, técnicos y humanísticos, y numerosas perspectivas de estudio que
Pérez-Lozao Macías, María Teresa
core
About Jordan and Einstein frames: a study in inflationary magnetogenesis [PDF]
There has been considerable interest in the community to understand if the Einstein and Jordan frames are either physically equivalent to each other or if there exists a preference frame where interpretations of physical observables should be done. In this paper, we want to broaden the discussion about this equivalence by making a detailed side-by-side
arxiv
Galaxy groups in the 2dF galaxy redshift survey: Luminosity and Mass Statistics [PDF]
Several statistics are applied to groups and galaxies in groups in the Two degree Field Galaxy Redshift Survey. Firstly we estimate the luminosity functions for different subsets of galaxies in groups. The results are well fitted by a Schechter function with parameters $M^{\ast}-5\log(h)=-19.90 \pm 0.03$ and $\alpha=-1.13\pm0.02$ for all galaxies in ...
arxiv +1 more source
The X-ray binary 2S0114+650=LSI+65 010:A slow pulsar or tidally-induced pulsations? [PDF]
The X-ray source 2S0114+650=LSI+65 010 is a binary system containing a B-type primary and a low mass companion believed to be a neutron star. The system has three reported periodicities: the orbital period, P{orb}~11.6 d, X-ray flaring with P{flare}~2.7 hr, and a "superorbital" X-ray periodicity P{super}~30.7 d.
arxiv +1 more source
Industrias culturales y Economía Política en América Latina y el Caribe
El monografico sobre “Industrias culturales y economia politica” del numero 142 de Chasqui, Revista Latinoamericana de Comunicacion consolida los esfuerzos conjuntos del Centro Internacional de Estudios Superiores en Comunicacion para America Latina ...
César Bolaño, Camilo Molina
semanticscholar +1 more source
Desarrollo del software de interfaz de usuario para el espectrógrafo astronómico COLORES instalado en el observatorio de la Mayora [PDF]
This thesis project arises from the need to put into operation the spectrograph (COLORES) of the station (BOOTES 2), located in La Mayora and belonging to the network of Burst Observer and Optical Transient Exploring System (BOOTES) telescopes. A robotic telescope such as the one located at BOOTES 2 has, among its many virtues, the ability to perform a
arxiv