Repositorio Académico de la Universidad de Chile: Recent submissions
Now showing items 32241-32260 of 101786
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(Universidad de Chile, 2020)Los sistemas dinámicos minimales de Cantor representan una clase relevante de estudio en teoría ergódica y dinámica simbólica desde hace más de un siglo. Ejemplos relevantes son el sistema de Thue-Morse o el sistema ...
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(Universidad de Chile, 2020)Actualmente, la industria de la construcción es el rubro de menor índice de productividad, donde un 57% del tiempo, material y esfuerzo es considerado desperdicio, es decir, no agregan valor al producto final, mientras que ...
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(Universidad de Chile, 2018)En el siguiente proyecto de grado plantea un diseño de un proceso de monitoreo y control de la actividad académica que entrega información directa a los tomadores de decisión para que puedan retroalimentar a los distintos ...
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(Universidad de Chile, 2019-03)El propósito de este trabajo es entender de qué forma la fragmentación etnolingüística, es un factor determinante y si afecta en el grado de moral tributaria que muestran los contribuyentes, entendida esta como la ...
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(Universidad de Chile, 2019-03)El propósito de esta AFE es elaborar un manual práctico sobre los créditos por impuestos pagados en el exterior, su incidencia en las determinaciones tributarias y su acreditación en la instancia fiscalizadora, para ...
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(Universidad de Chile, 2019-04)En el contexto de un mundo cada vez más globalizado y un país el cual a través de las últimas décadas se ha mostrado interesado en ser parte de este proceso, es nuestro objetivo analizar la tributación de la enajenación ...
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(Universidad de Chile, 2020)Con la entrada en vigencia gradual en las distintas regiones del país1 de la Ley N°20.322 que Fortalece y Perfecciona la Justicia Tributaria y Aduanera publicada en el diario oficial el 27 de enero de 2009, se incorporó ...
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(Springer, 2020)Minipterional (MPT) craniotomy has recently been added to the neurosurgical armamentarium as a less invasive alternative to the pterional craniotomy for the treatment of parasellar lesions. However, its clinical applicability ...
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(Springer, 2020)We construct finite time blow-up solutions to the 2-dimensional harmonic map flow into the sphere S-2, u(t) = Delta u + vertical bar del u vertical bar(2)u in Omega x (0, T) u = phi on partial derivative Omega x (0, ...
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(Elsevier, 2020)In central Chile (33 degrees 50'-34 degrees 30'S), the Quaternary arc records a distinctive episode of silicic volcanism (SiO2 >70 wt%) that occurred during latest Pleistocene (0.1-1 Ma). This episode is recorded in several ...
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(Wiley, 2020)This article examines macro-level contextual parameters and individual-based factors deemed in the literature to directly influence individuals' daily mobility practices. It considers the urban structure, place of residence, ...
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(Copernicus Gesellschaft MBH, 2020)The rapid urbanization and industrialization of northern China in recent decades has resulted in poor air quality in major cities like Beijing. Transport of air pollution plays a key role in determining the relative influence ...
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(Elsevier, 2020)Introduction and objectives: Currently, there are limited data on the epidemiology and disease characteristics of patients with chronic hepatitis C (CHC) in Latin America. The primary objective of this study was to evaluate ...
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(Springer, 2020)We solve a second-order elliptic equation with quasi-periodic boundary conditions defined on a honeycomb lattice that represents the arrangement of carbon atoms in graphene. Our results generalize those found by Kuchment ...
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(Oxford University Press, 2020)Background. Ankles and knees are commonly affected in people with hemophilia and thus are targets for prevention or rehabilitation. However, to our knowledge, no studies have evaluated muscle activity and safety during ...
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(Elsevier, 2020)Extracting copper is energy-intensive. At the same time, copper is a key material for building the energy systems of the future. Both facts call for clean copper production. The present work addresses the greenhouse gas ...
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(IEEE, 2020)Progress in Microgrid (MG) research has evolved the MG concept from classical, purely MG power networks to more advanced power and communications networks. The communications infrastructure helps control and manage the ...
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(Springer, 2020)Murta (Ugni molinae Turcz) is an endemic Chilean specie mostly used in medical, cosmetic, and food industries. However, during the industrial processing of murta fruits, the biomass containing the seeds is discarded as an ...
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(IOP Publishing, 2020)The protoplanetary disk around the T Tauri star GM Aur was one of the first hypothesized to be in the midst of being cleared out by a forming planet. As a result, GM Aur has had an outsized influence on our understanding ...
