Browsing by Title Facultad de Ciencias Físicas y Matemáticas
Now showing items 9207-9226 of 20342
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(Universidad de Chile, 2014)Existe una preocupación mundial por la disponibilidad de los combustibles fósiles para suplir la demanda de energía en el mundo, que aumenta año a año, y los problemas ambientales que su uso genera. Así, el bioetanol ...
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(Springer, 2016)In the context of an industrial project, we evaluated the implementation of the software of a casino slot machine. This software has a significant amount of crosscutting concerns that depend on and interact with each other ...
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(Springer Verlag, 2019)To determine Toll-like receptors (TLR)2 and TLR4 expression levels and associate them with matrix metalloproteinases (MMPs) in asymptomatic apical periodontitis (AAP), symptomatic apical periodontitis (SAP), and healthy ...
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(Elsevier, 2019)The conjugation of indole-3-acetic acid (IAA) to amino acids by indole-3-acetic acid (IAA)-amido synthetases (GH3) is an important part of auxin level regulation. However, the auxin conjugation during development of soft ...
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(Springer, 2015)Graph data models have recently become popular owing to their applications, e.g., in social networks, semantic web. Typical navigational query languages over graph databases — such as Conjunctive Regular Path Queries ...
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(Elsevier, 2015)Stateful aspects can react to the trace of a program execution; they can support modular implementations of several crosscutting concerns like error detection, security, event handling, and debugging. However, most proposed ...
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(ELSEVIER SCIENCE BV, 2005-08-15)A heat conduction problem is studied using extended hydrodynamic equations obtained from Enskog's equation for a simple case of two planar systems in contact through a porous wall. One of the systems is in equilibrium and ...
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(2016)We present spectroscopic observations of six high redshift (z(em) > 2) quasars, which have been selected for their Lyman alpha (Ly alpha) emission region being only partially covered by a strong proximate (z(abs) similar ...
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(IOP PUBLISHING, 2004-07-10)Two years of microwave background observations with the Cosmic Background Imager ( CBI) have been combined to give a sensitive, high-resolution angular power spectrum over the range 400 < l < 3500. This power spectrum has ...
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(2016)We introduce the notions of extended topological vector spaces and extended seminormed spaces, following the main ideas of extended normed spaces, which were introduced by G. Beer and J. Vanderwerff. We provide a topological ...
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(2007)The colour–magnitude diagram (CMD) of the intermediate-age Large Magellanic Cloud star cluster NGC 2154 and its adjacent field has been analysed using Padova stellar models to determine the cluster’s fundamental parameters ...
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(Universidad de Chile, 2021)En este trabajo de tesis estudiamos los grupos de automorfismos y de simetrías extendidas de sistemas dinámicos simbólicos (en particular, espacios de shift) que presentan una estructura jerárquica de algún tipo. Esto ...
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(American Institute of Mathematical Sciences, 2020)The centralizer (automorphism group) and normalizer (extended symmetry group) of the shift action inside the group of self-homeomorphisms are studied, in the context of certain Z(d) subshifts with a hierarchical supertile ...
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(Universidad de Chile, 2012)La popularidad y cantidad de redes sociales han aumentado considerablemente en los últimos años. Estas redes mantienen la interacción entre personas en un espacio virtual que es accesible sólo a través de medios ...
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Extendiendo software para la visualización e información de la calidad de aire en Respira Confianza (Universidad de Chile, 2023)Actualmente existe una organización llamada Respira Confianza cuyo objetivo es generar un sistema de alerta temprana y monitoreo para calidad del aire en las comunidades de Quintero y Puchuncaví. Antes de este trabajo de ...
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(Elsevier Inc.usjcs@elsevier.com, 2020)
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(Elsevier, 2014)A common problem for many companies, like retail stores, it is to find sets of products that are sold together. The only source of information available is the history of sales transactional data. Common techniques of ...
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(Springer Science and Business Media Deutschland GmbH, 2020)
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(2002)The nonrelativistic full-folding optical model approach for nucleon-nucleus scattering is extended into the relativistic regime. In doing so, kinematical issues involving the off-shell Lorentz boost of the colliding particles ...
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Extension of the selection of protein chromatography and the rate model to affinity chromatographyy (John Wiley & Sons, 2010-08-03)The rational selection of optimal protein purification sequences, as well as mathematical models that simulate and allow optimization of chromatographic protein purification processes have been developed for purification ...