Facultad de Ciencias Físicas y Matemáticas: Recent submissions

Now showing items 8361-8380 of 22292

    • First insight into the heritable variation and potential response to selection of phototaxis and locomotion ... 
      Defranchi, Yohana D.; Winkler, Federico M.; Farías, William J.; Herbinger, Christophe; Brokordt, Katherina B. (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 ...
    • Characterizations of Nonsmooth Robustly Quasiconvex Functions 
      Bui, Hoa T.; Khanh, Pham Duy; Tran, Thi Tu Trinh (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. ...
    • Paving the Way for Therapy: The Second International Conference of the Trisomy 21 Research Society 
      Reeves, Roger H.; Delabar, Jean; Potier, Marie Claude; Bhattacharyya, Anita; Head, Elizabeth; Lemere, Cynthia; Dekker, Alain D.; De Deyn, Peter; Caviedes, Pablo; Dierssen, Mara; Busciglio, Jorge (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 ...
    • Geoconservation in Chile: State of the Art and Analysis 
      Benado, José; Hervé Allamand, Francisco; Schilling, Manuel; Brilha, José (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 ...
    • "Only in the people we trust": The moral structure of the Chilean urban poor's radical political discourse ... 
      Angelcos, Nicolás; Jordana, Claudia; Sandoval, Cristóbal (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 ...
    • Convergence of inertial dynamics and proximal algorithms governed by maximally monotone operators 
      Attouch, Hedy; Peypouquet, Juan (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 ...
    • MTOR-independent autophagy induced by interrupted endoplasmic reticulum-mitochondrial Ca2+ communication: ... 
      Ahumada-Castro, Ulises; Silva-Pavez, Eduardo; Lovy, Alenka; Pardo, Evelyn; Molgό, Jordi; Cárdenas, César (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 ...
    • Effect of thermally reduced graphene oxides obtained at different temperatures on the barrier and mechanical ... 
      Gómez, Moisés; Díaz, Alexis; Reyes, Paula; Yazdani-Pedram Zobeiri, Mehrdad; Bohrz Nachtigall, Sônia Marlí; Palza Cordero, Humberto; Quijada, Raúl (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 ...
    • Theoretical analysis of the adsorption of ammonia–borane and their dehydrogenation products on the (001) ... 
      Echeverri, Andrea; Cárdenas, Carlos; Calatayud, Monica; Hadad, Cacier Zilahy; Gomez, Tatiana (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 ...
    • Metric and Geometric Relaxations of Self-Contracted Curves 
      Daniilidis, Aris; Deville, Robert; Durand-Cartagena, Estibalitz (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 ...
    • The neoliberal turn in Chilean social work: frontline struggles against individualism and fragmentation El ... 
      Muñoz Arce, Gianinna (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 ...
    • Modeling bus bunching using massive location and fare collection data 
      Arriagada, Jacqueline; Gschwender, Antonio; Munizaga, Marcela A.; Trépanier, Martin (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 ...
    • Optically-activated cascode configuration for 650 V GaN FET devices and packaging parasitic inductance effects 
      Hemmat, Zahra; Mojab, Alireza; Moreno, Enrique; Ahmadiparidari, Alireza; Paryavi, Mohsen; Alizadeh, Mehrdad; Michael, Ernest (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 ...
    • Characterization and damage assessment of stones used in the Pasargadae World Heritage Site, Achaemenian period 
      Shekofteh, Atefeh; Molina, Eduardo; Arizzi, Anna; Cultrone, Giuseppe; Ahmadi, Hossein; Yazdi, Mehdi (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 ...
    • Ranking of Placer Gold Prospects in Chile Through Analytic Hierarchy Process 
      Jara, J. Joaquín; Moreno, Francisco; Jara, Raúl; Dubournais, Francisco; Mata, Rodrigo; Peters, David; Marquardt, Carlos; Lagos, Gustavo (Springer New York LLC, 2019)
      © 2018, International Association for Mathematical Geosciences. Chile has a rich, but poorly known history of placer gold mining. At present, this sector is almost nonexistent and there are some restrictions for its revival: ...
    • Improvements of Energy-Efficient Techniques in WSNs: A MAC-Protocol Approach 
      Quintero, Vanessa L.; Estevez, Claudio; Orchard Concha, Marcos; Pérez, Aramis (Institute of Electrical and Electronics Engineers Inc., 2019)
      © 1998-2012 IEEE.The pervasiveness of wireless sensor networks (WSNs) across different applications keeps increasing due to their versatility, although energy consumption is a huge constraint for these types of networks. ...
    • Global Salmon Networks: Unpacking Ecological Contradictions at the Production Stage 
      Irarrázaval, Felipe; Bustos-Gallardo, Beatriz (Taylor and Francis Inc., 2019)
      © 2018, © 2018 Clark University.Firms’ strategies for turning nature into commodities are heavily oriented toward reducing the ecological indeterminacy of the production process by controlling its biophysical properties ...
    • Nonrestorative Treatments for Caries: Systematic Review and Network Meta-analysis 
      Urquhart, O.; Tampi, M. P.; Pilcher, L.; Slayton, R. L.; Araujo, M. W.B.; Fontana, M.; Guzmán-Armstrong, S.; Nascimento, M. M.; Nový, B. B.; Tinanoff, N.; Weyant, R. J.; Wolff, M. S.; Young, D. A.; Zero, D. T.; Brignardello Petersen, Romina; Banfield, L.; Parikh, A.; Joshi, G (SAGE Publications Inc., 2019)
      © International & American Associations for Dental Research 2018.The goal of nonrestorative or non- and microinvasive caries treatment (fluoride- and nonfluoride-based interventions) is to manage the caries disease process ...
    • Study of the changes in volatile compounds, aroma and sensory attributes during the production process of ... 
      Ubeda, Cristina; Kania-Zelada, Ingeborg; Barrio Galán, Rubén del; Medel Marabolí, Marcela; Gil, Mariona; Peña Neira, Álvaro (Elsevier Ltd, 2019)
      © 2018 Elsevier Ltd One of the strongest factors that affects the volatile profile of sparkling wine is the winemaking process. Here we focus on determining the effects of the second fermentation and aging on lees of ...
    • Green Massive Traffic Offloading for Cyber-Physical Systems over Heterogeneous Cellular Networks 
      Atat, Rachad; Liu, Lingjia; Wu, Jinsong; Ashdown, Jonathan; Yi, Yang (Springer New York LLC, 2019)
      © 2018, Springer Science+Business Media, LLC, part of Springer Nature.While the number of things is growing accompanied with an explosive increase in wireless traffic, network providers are facing a set of challenges, ...