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showing 10 items of 404 documents
Asociaciones de inmigrantes, Estados y desarrollo entre España y Colombia. ¿Un nuevo campo social transnacional?
2017
A pesar de la distancia geografica, las asociaciones de inmigrantes colombianos en Espana han tenido una creciente incidencia en los asuntos locales de su pais de origen, y sus acciones han ido adquiriendo una progresiva dimension transnacional. Entre otras practicas, las asociaciones han implementado numerosos proyectos de desarrollo en Colombia que han implicado la movilizacion de redes verticales y horizontales, tanto en el pais de origen como en el de destino, en paralelo con el renovado interes de los Estados colombiano y espanol por dar soporte a esas acciones. En este articulo nos preguntamos en que medida estas dinamicas, inducidas por la migracion, podrian haber contribuido a la co…
Adolescentes y drogas : su relación con la delincuencia
2016
Esta investigación describe la relación con las drogas en una muestra de 286 Adolescentes en Conflicto con la Ley de la ciudad de Valencia (España). Tiene por objeto analizar la relación entre trayectoria delictiva y consumo de drogas. Los resultados informan que, a mayor incidencia delictiva, mayor dependencia. En cuanto a patrones de consumo por tipo de sustancia, el cannabis se asocia a trayectorias delictivas iniciales, y la cocaína, a trayectorias consolidadas. El consumo se produce en escenarios habituales diurnos y se extiende a otros de ocio nocturno, y particularmente forma parte de la trayectoria consolidada en la vida cotidiana de los adolescentes en conflicto con la ley. This st…
: Looking through the gaps of the digital divide in Higher education
2007
A partir de una muestra de 719 estudiantes de la Universidad de Chile en 2004, este artículo analiza las diferencias existentes respecto de capitales culturales materiales e incorporados relacionados con el acceso y uso de las nuevas tecnologías de la información y comunicación (NTICs). Bajo diferentes métodos de análisis cuantitativo se pone de manifiesto la existencia de niveles de brecha digital para tales herramientas, brecha que estaría relacionada especialmente al género pero también a la condición socioeconómica. Esta última variable, aunque presente, muestra efectos más bien indirectos no pareciendo influir en las actitudes y disposiciones de los estudiantes respecto al uso de las N…
Etude numérique d'équations aux dérivées partielles non linéaires et dispersives
2011
Numerical analysis becomes a powerful resource in the study of partial differential equations (PDEs), allowing to illustrate existing theorems and find conjectures. By using sophisticated methods, questions which seem inaccessible before, like rapid oscillations or blow-up of solutions can be addressed in an approached way. Rapid oscillations in solutions are observed in dispersive PDEs without dissipation where solutions of the corresponding PDEs without dispersion present shocks. To solve numerically these oscillations, the use of efficient methods without using artificial numerical dissipation is necessary, in particular in the study of PDEs in some dimensions, done in this work. As stud…
Contro il paternalismo giuridico
2011
Sommario In questo articolo, si argomenterà che il paternalismo giuridico non è una concezione etico-politica condivisibile. In base a tale concezione, infatti, lo Stato può usare la forza, contro la volontà di un individuo adulto, anche qualora le sue scelte siano razionali e libere da coazione altrui, al fine di tutelare (ciò che si pretende sia) il suo bene. In particolare, si argomenterà che quello dell’autonomia individuale sia un argomento, in favore dell’antipaternalismo, più forte e condivisibile dei due principali argomenti in favore del paternalismo, quello utilitarista/organicista e quello perfezionista. Questi ultimi due argomenti, correttamente interpretati, sono, infatti, inco…
Monte Carlo Simulation of a Modified Chi Distribution with Unequal Variances in the Generating Gaussians. A Discrete Methodology to Study Collective …
2020
The Chi distribution is a continuous probability distribution of a random variable obtained from the positive square root of the sum of k squared variables, each coming from a standard Normal distribution (mean = 0 and variance = 1). The variable k indicates the degrees of freedom. The usual expression for the Chi distribution can be generalised to include a parameter which is the variance (which can take any value) of the generating Gaussians. For instance, for k = 3, we have the case of the Maxwell-Boltzmann (MB) distribution of the particle velocities in the Ideal Gas model of Physics. In this work, we analyse the case of unequal variances in the generating Gaussians whose distribution w…
Lungo il filo di Arianna. Voci del mito al femminile
2012
Le varianti del mito che hanno Arianna come protagonista sono molte e tutte cariche di significato. Il lavoro ha come protagoniste donne del mito, attraverso le voci di Gea, Pandora, Andromaca, Elena...La forma del monologo consente di "dare vita" al travaglio dell'animo femminile che, attraverso un processo di consapevolezza, rende reali situazioni vissute nella dimensione fantastica del mito. abstractita
Forward rapidity isolated photon production in proton-nucleus collisions
2018
We calculate isolated photon production at forward rapidities in proton-nucleus collisions in the Color Glass Condensate framework. Our calculation uses dipole cross sections solved from the running coupling Balitsky-Kovchegov equation with an initial condition fit to deep inelastic scattering data and extended to nuclei with an optical Glauber procedure that introduces no additional parameters beyond the basic nuclear geometry. We present predictions for future forward RHIC and LHC measurements. The predictions are also compared to updated results for the nuclear modification factors for pion production, Drell-Yan dileptons and $J/\psi$ mesons in the same forward kinematics, consistently c…
Droits européens et droit de la famille : contribution à l'étude de la dynamique du rapprochement
2011
In Europe, there's now a trend for the standardization of national family laws.This is closely linked to the increase of sources. The Council of Europe’s right, the European Union’s right, and the Comparative Law are increasingly interfering with the inner process of the production of family laws.The uniform standardization of family Laws first and foremost originates in the interaction of sources.The relationship between the different european legal systems, whether national or supranational, cannot only be seen as hierarchic or horizontal.They are indeed much more complicated and are based upon communication i.e. based on exchange and mutual influence. Communication between the different …
Effects of modulation of body fat in production of adiponectin in mice : consequences on hepatic metabolism of lipids
2010
Adiponectin (ApN), a 30-kDa adipokine abundantly produced by adipose tissue has been described for the first time in 1995. Early findings demonstrating serum adiponectin levels are inversely correlated with obesity initiated intense investigation of the relationship between adiponectin and all symptoms of the metabolic syndrome. Of these studies, strong evidence suggests that a weight loss induced by medication or hypocaloric diet led to increased circulating ApN levels and improvement of biochemical parameters. Thus, high levels of ApN have been correlated with an improvement of insulin sensitivity and lipid parameters reducing cardiovascular risk. However mechanisms involved in the improv…