Facultad de Ciencias Físicas y Matemáticas: Recent submissions
Now showing items 8181-8200 of 22118
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(Heldermann Verlag, 2019)© 2019 Heldermann Verlag. All rights reserved.In this work we prove that if X is a complete locally convex space and {equation presented} is a function such that f -x∗attains its minimum for every x∗∈ U, where U is an open ...
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(Institute of Electrical and Electronics Engineers Inc., 2019)© 2000-2011 IEEE.The initiatives of cycling infrastructure enhancements around the world reveal a consistent interest in promoting cycling to transition toward sustainable lifestyles and safe multi-modal commuting. ...
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(Elsevier B.V., 2019)© 2018The objective of this study is to evaluate vibrational energy propagation of a C–H stretching signal on unsaturated organic molecules and the effect of saturation in a specific site of those molecules using ab-initio ...
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(Elsevier B.V., 2019)© 2018 Elsevier B.V. Abalones are especially susceptible to environmental lighting conditions. This factor greatly affects crucial biological process such as feeding rates, energy balance, physiological stress status, and ...
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(Institute of Electrical and Electronics Engineers Inc., 2019)© 2012 IEEE. We propose a novel transmission scheme, suitable to Internet of Things, which sends coded redundant information in independent packets. The results indicate that this scheme outperforms, in terms of reliability, ...
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(Elsevier B.V., 2019)© 2018 Elsevier B.V. In the present study, the histological changes and digestive enzymatic activity patterns are described during the larval development of palm ruff, Seriolella violacea from hatching up to 50 days after ...
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Growth and biomass partitioning of nine provenances of Quillaja saponaria seedlings to water stress (NISC Pty Ltd, 2019)© 2018, © 2018 NISC (Pty) Ltd.Information on the morphological and physiological responses of seedlings to stressors, such as water stress, is required for successful early establishment of seedlings. We examined provenance ...
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(Universidad de Santiago de Chile, 2019)© 2019 Universidad de Santiago de Chile. All Rights Reserved.In the present article, the structure of the radical political discourse of the Chilean squatters is analyzed through the case of the Partido Igualdad. The ...
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(Taylor and Francis Inc., 2019)© 2018, © 2018 Informa UK Limited, trading as Taylor & Francis Group. The interruption of endoplasmic reticulum (ER)-mitochondrial Ca2+ communication induces a bioenergetic crisis characterized by an increase of MTOR-independent ...
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(Springer Verlag, 2019)© 2018, The European Association for Conservation of the Geological Heritage.Since the 1990s, the main international organizations dedicated to the conservation of nature and geosciences have included geoconservation among ...
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(John Wiley and Sons Inc., 2019)© 2018 Society of Plastics Engineers Polypropylene (PP) and polyamide-6 (PA6) nanocomposites containing thermally reduced graphene oxide (TRGO), obtained either at 600°C (TRGO 600 ) or 800°C (TRGO 800 ), were prepared by ...
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(Elsevier B.V., 2019)© 2018 Elsevier B.V.The adsorption of ammonia–borane (AB) over the (001) surface of TiC and ZrC, has been studied systematically by means of periodic-boundary density functional calculations using slab models. We present ...
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(Springer New York LLC, 2019)© 2018, Springer Science+Business Media, LLC, part of Springer Nature. Two criteria for the robust quasiconvexity of lower semicontinuous functions are established in terms of Fréchet subdifferentials in Asplund spaces. ...
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Paving the Way for Therapy: The Second International Conference of the Trisomy 21 Research Society (S. Karger AG, 2019)© 2018 S. Karger AG, Basel.In the last decade, a number of important research advances in different fields have allowed Down syndrome (DS) research to flourish, creating a time of both unparalleled opportunity and considerable ...
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(Springer Verlag, 2019)© 2018, Springer-Verlag GmbH Germany, part of Springer Nature and Mathematical Optimization Society. We study the behavior of the trajectories of a second-order differential equation with vanishing damping, governed by the ...
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(Elsevier GmbH, 2019)© 2018 Elsevier GmbHIn this paper, a novel optically-activated cascode structure is proposed to be used with a normally-on gallium nitride (GaN) field-effect transistor (FET) device to achieve an overall normally-off ...
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(Taylor and Francis Inc., 2019)© 2018, © 2018 Taylor & Francis Group, LLC.Bus bunching is a well-known phenomenon for operators, users and regulators of high-frequency bus services. Bus operations are usually affected by increasing differences in the ...
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(Taylor and Francis Inc., 2019)© 2018, © 2018 Taylor & Francis.The architectural remains at Pasargadae were built of three different stones classified according to their colors (beige, dark-gray, and green-gray). The stones show different macroscopic ...
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(Springer New York LLC, 2019)© 2018, Springer Science+Business Media, LLC, part of Springer Nature.The metric notion of a self-contracted curve (respectively, self-expanded curve, if we reverse the orientation) is hereby extended in a natural way. Two ...
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(Routledge, 2019)© 2018, © 2018 Informa UK Limited, trading as Taylor & Francis Group.In Chile, the right-wing dictatorship (1973–1990) implemented the first neoliberal ‘experiment’ in the world, affecting the development of social work ...
