Browsing by Title Facultad de Ciencias Físicas y Matemáticas
Now showing items 9669-9688 of 20545
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(Universidad de Chile, 2014)Este trabajo analiza el efecto de la industria de fondos mutuos en la volatilidad del mercado accionario chileno, midiendo el impacto de la propiedad accionaria por parte de los fondos mutuos sobre la volatilidad mensual ...
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(MDPI AG, 2019)A ten-year food preference database (2007–2017) was used to relate food selection in dogs to the nutritional components of diets by doing a principal component analysis (PCA) and a linear regression between components ...
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(EDP Sciences, 2018-05-30)Aims. We aim to reveal the morphology, chemical composition, kinematics, and to establish the main processes prevalent in the gas at the footpoints of the giant molecular loops (GMLs) in the Galactic center region. ...
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(Elsevier, 2013)The matching number of a graph is the maximum size of a set of vertex-disjoint edges. The transversal number is the minimum number of vertices needed to meet every edge. A graph has the König–Egerváry property if its ...
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(Society for Industrial and Applied Mathematics, 2013)It is well known that in finite graphs, large complete minors/topological minors can be forced by assuming a large average degree. Our aim is to extend this fact to infinite graphs. For this, we generalize the notion of ...
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(Copernicus, 2022)The objective of this work is to analyse the density structure of the continental forearc in the northern segment of the 1960 Mw 9.6 Valdivia earthquake. Regional 2D and local 3D density models have been obtained from ...
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(Frontiers Media, 2022)Late Paleozoic to early Mesozoic subduction complexes formed during the evolution of southwestern Gondwana and extensively crop out along the Chilean continental margin. Recent findings in northern Patagonia (40 degrees-43 ...
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(Elsevier B.V., 2019)We explore the ability of core inflation to predict headline CPI annual inflation for a sample of eight developing economies in Latin America over the period January 1995–May 2017. Our in-sample and out-of-sample results ...
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(MDPI, 2021)Foot traffic, conversion rate, and total sales during a period of time may be considered to be important indicators of store performance. Forecasting them may allow for business managers plan stores operation in the near ...
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(OGS, Istituto Nazionale di Oceanografia e Geofisica Sperimentale, 2017)The Mehdiabad complex deposit is located 116 km SE of Yazd, in the structural zone of central Iran. At this deposit, important decisions are often based on the grades of multiple elements (zinc, lead, and silver). In ...
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Forecasting the northern African dust outbreak towards Europe in April 2011: a model intercomparison (European Geosciences Union, 2016)In the framework of the World Meteorological Organisation's Sand and Dust Storm Warning Advisory and Assessment System, we evaluated the predictions of five state-of-the-art dust forecast models during an intense Saharan ...
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(Elsevier, 2020)Deforestation is widely studied throughout the world. However, a less evident issue is the effect of climate change and drought on remnants of native forests. The objective of this work was to understand the geographic ...
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(Universidad de Chile, 2020)Since forestry is one the main activities of the country, the development of eficient forestry planning processes appears as a significative improvement in its global competitiveness. Forestry planning is a major challenge ...
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(Universidad de Chile, 2021)El trabajo se inserta en el ámbito del desempeño municipal y los incentivos basados en el desempeño. En específico, en una herramienta financiera denominada Fondo de Incentivo al Mejoramiento de la Gestión Municipal (FIGEM) ...
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(Universidad de Chile, 2015)El trabajo a continuación explora el proceso de asociación de moléculas anfifílicas no iónicas en solventes apolares y el efecto ligante del agua en este proceso de asociación. En específico, se han estudiado tres moléculas ...
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(Universidad de Chile, 2022)En las estribaciones de la Cordillera de la Costa, hacia el sector occidental de la cuenca de Santiago, se encuentran depósitos sedimentarios carbonatados y siliciclásticos de origen palustre. La intensidad de modificación ...
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(Universidad de Chile, 2019)
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(Universidad de Chile, 2011)El objetivo de esta tesis fue la de caracterizar las propiedades físicas de zonas de formación de estrellas masivas en nubes moleculares y que se encuentran localizadas en la Galaxia externa austral; y realizar una ...
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(Universidad de Chile, 2016)El presente estudio tiene como objetivo estudiar el origen de la Depresión Central mediante modelos numéricos bajo la hipótesis que plantea que el origen de la Depresión Central se debe a una incisión fluvial longitudinal ...