995 resultados para 382.940


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El Proyecto Actualización perfil de mercado unión europea, abarca el estudio de los perfiles de mercado de los 28 países (tras la adición de Croacia el 1 de julio del 2013) miembros de la unión europea (EU), que permita desarrollar una guía de análisis de mercado, por producto y por demanda; ayudando a empresarios colombianos e investigadores de mercados a mejorar la toma de decisiones dentro del intercambio comercial bilateral y crear un valor agregado y mayor desarrollo en la industria. Los empresarios colombianos, independientemente de su tamaño (grandes o PYMES) se pueden valer de la información recogida para evaluar su situación actual y la de los países miembros de la UE y formular estrategias de re-diseño o de incursión de mercado, haciendo posible identificar si sus decisiones son correctas y en caso contrario identificar soluciones y posibles cambios. A raíz del aumento de las relaciones comerciales entre Colombia y los diferentes bloques comerciales, es de vital importancia crear herramientas que aumenten las posibilidades de éxito a los empresarios nacionales y mejoren la relación entre ambas partes; en muchos casos los exportadores colombianos cuentan con bastante información acerca de los procesos necesarios para realizar una exportación e inclusive de cuales países son probablemente los más adecuados para llevar el producto; pero no tienen información detallada, por país, región, producto, y el comportamiento comercial de cada uno; objetivo final es eliminar esa incertidumbre y generar un mayor número de procesos de exportación exitosos y sostenibles.

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Given a set of points P ⊆ R2, a conflict-free coloring of P w.r.t. rectangle ranges is an assignment of colors to points of P, such that each nonempty axisparallel rectangle T in the plane contains a point whose color is distinct from all other points in P ∩ T . This notion has been the subject of recent interest and is motivated by frequency assignment in wireless cellular networks: one naturally would like to minimize the number of frequencies (colors) assigned to base stations (points) such that within any range (for instance, rectangle), there is no interference. We show that any set of n points in R2 can be conflict-free colored with O(nβ∗+o(1)) colors in expected polynomial time, where β∗ = 3−√5 2 < 0.382.

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Núcleo Trabalho, Previdência e Assistência Social.

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Infrared (1.2-1.6 mum) luminescence in a yttrium aluminium garnet (YAG) crystal, co-doped with Yb (10 at.%) and Cr (0.05 at.%) ions, was investigated under CW laser diode pumping (lambda = 940 nm). The Cr4+ emission band was observed with its peak at 1.35 mum and measured to be about 6% with respect to Yb3+ IR luminescence (lambda = 1.03 mum). Analysis of the crystal absorption and luminescence spectra allows one to conclude that Yb3+-Cr4+ energy transfer is a mechanism responsible for the B-3(2)(T-3(2))-B-3(1)((3)A(2)) emission of Cr4+ ions. This crystal is promising as an efficient source of the near infrared emission. (C) 2004 Elsevier B.V. All rights reserved.

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Infrared (1.2-1.6 mu m) luminescence in a ytterbium aluminium garnet (YbAG) crystal, doped with Cr (0.05 at.%) ions, was investigated under CW laser diode pumping (lambda = 940 nm). The Cr4+ emission band was observed with its peak at 1.34 mu m and measured to be about 1.3 times with respect to Yb3+ IR luminescence (lambda = 1.03 mu m). We demonstrate that for the excitation wavelength of 940 nm Yb3+ ions act as sensitizers of the B-3(2)(T-3(2))-B-3(1)((3)A(2)) emission of Cr4+ ions. This crystal is promising as a high-efficient system for tunable laser (1.2-1.6 mu m) output. (c) 2004 Elsevier B.V. All rights reserved.

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The 940 nm Al-free active region laser diodes and bars with a broad waveguide were designed and fabricated. The stuctures were grown by metal organic chemical vapour deposition. The devices show excellent performances. The maximum output power of 6.7 W in the 100 f^m broad-area laser diodes has been measured, and is 2. 5 times higher than that in the Al-containing active region laser diodes with a narrow waveguide and 1. 7 times higher than that in Al-free active region laser diodes with a narrow waveguide. The 19 % fill-factor laser diode bars emit 33 W, and they can operate at 15W with low degradation rates.

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Contient : 1° La Somme des vices et des vertus [par Frère LAURENT] ; 2° « Moralitez des philosophes » ; 3° Sermon ; 4° Exhortation à l'amour de Dieu ; 5° « Ung petit Traictié faisant mencion du sacrement de l'autel et des biens qu il fait à ceulx qui en vraye foy et sans peché mortel le reçoivent » ; 6° « Comment l'en se doibt avoir durant le temps que l'en ot la messe » ; 7° Des Conditions du vrai religieux ; 8° Traité de l'amour divin ; 9° Des trois États de l'âme chrétienne ; 10° Traité de la crainte de Dieu ; 11° La Contemplation de Dieu

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Pour toute demande de reproduction de contenu se trouvant dans cette publication, communiquer avec l’Association des diplômés de l’UdeM.

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)