Facultad de Ciencias Físicas y Matemáticas: Recent submissions

Now showing items 7481-7500 of 22122

    • On the origin of the optical vortex lattices in a nematic liquid crystal light valve 
      Calisto, Enrique; Clerc Gavilán, Marcel; Kowalczyk, Michał; Smyrnelis, Panayotis (OSA - The Optical Society, 2019)
      Optical vortices and lattices of these are attracting the attention of the scientific community because of their applications in various fields of optical processing, communications, enhanced imaging systems, and bio-inspired ...
    • First-principles study of Ni adatom migration on graphene with vacancies 
      Hernández-Vázquez, E. E.; Munoz, F.; López-Moreno, S.; Morán-López, J. L. (Royal Society of Chemistry, 2019)
      A theoretical study based on first-principles calculations about the interaction and diffusion of Ni atoms on pristine graphene and graphene with a single vacancy is presented. In the first case, we explored the structural ...
    • Regulation of tolerogenic features on dexamethasone-modulated MPLA-activated dendritic cells by Myc 
      García González, Paulina; Maggi, Jaxaira; Schinnerling, Katina; Sepúlveda Gutiérrez, Alejandro; Soto, Lilian; Neira, Oscar; Mehdi, Ahmed M.; Nel, Hendrik J.; Pesce, Bárbara; Aravena, Octavio; Molina, María Carmen; Catalán, Diego; Thomas, Ranjeny; Verdugo Salgado, Ricardo (Frontiers Media S.A., 2019)
      Copyright © 2019 García-González, Maggi, Schinnerling, Sepúlveda-Gutiérrez, Soto, Neira, Mehdi, Nel, Pesce, Aravena, Molina, Catalán, Thomas, Verdugo and Aguillón.The potential of tolerogenic dendritic cells (tolDCs) to ...
    • Mapping leading universities in strategy research: Three decades of collaborative networks 
      Andrade Valbuena, Nelson; Merigó Lindahl, José; Valenzuela Fernández, Leslier; Alarcón, Carolina Nicolás (Cogent OA, 2019)
      This paper presents a longitudinal classification of the impact that universities have on strategy research from three decades of publications, between 1987 and 2016, by using bibliometric techniques and distance-based ...
    • Accumulation of reserves in emerging and developing countries: mercantilism versus insurance 
      Cabezas, Luis; De Gregorio, José (Springer Verlag, 2019)
      Motivated by the significant increases in international reserves during the 2000s, this paper analyzes the reasons why emerging and developing countries choose to accumulate them. In addition to a traditional measure of ...
    • A generalized parallel task model for recurrent real-time processes 
      Bonifaci, Vincenzo; Wiese, Andreas; Baruah, Sanjoy K.; Marchetti-Spaccamela, Alberto; Stiller, Sebastian; Stougie, Leen (Association for Computing Machinery, 2019)
      A model is considered for representing recurrent precedence-constrained tasks that are to execute on multiprocessor platforms. A recurrent task is specified as a directed acyclic graph (DAG), a period, and a relative ...
    • Simulation-based training as a teaching and learning tool for management education 
      Neriz Jara, Liliana; Núñez, Alicia; Fuentes Cáceres, Verónica Alejandra; Ramis, Francisco; Jerez, Oscar (Routledge, 2020)
      Nowadays the business world is characterized by vertiginous changes making work environments more complex and uncertain. This scenario requires professionals with practical experience. While students and new graduates often ...
    • Nanocomposites of ferroelectric liquid crystals and FeCo nanoparticles: towards a magnetic response via the ... 
      Romero-Hasler, Patricio N.; Kurihara, Lynn K.; Mair, Lamar O.; Weinberg, Irving N.; Soto-Bustamante, E. A.; Martínez-Miranda, L. J. (Taylor and Francis Ltd., 2020)
      We study a nanocomposite consisting of a ferroelectric liquid crystal and a magnetic nanoparticle in order to explore the possibility of using it as a magnetic resonant imaging contrast agent which will measure a field of ...
    • Glacier decline in the Central Andes (33°S): Context and magnitude from satellite and historical data 
      Ruiz Pereira, Sebastian Felipe; Veettil, Bijeesh Kozhikkodan (Elsevier Ltd, 2019)
      Central Andes (33°S) represent a water-scarce region. During arid years, glacier runoff may constitute the main hydrological input at warm season and hence a steadfast deglacierization may represent a decrease in the ...
    • Shear–flexure-interaction models for planar and flanged reinforced concrete walls 
      Kolozvari, Kristijan; Kalbasi, Kamiar; Orakcal, Kutay; Massone, Leonardo M.; Wallace, John (Springer Netherlands, 2019)
      This paper presents information on development, calibration, and validation of three companion macroscopic modeling approaches for nonlinear analysis of reinforced concrete (RC) structural walls, including: (1) the baseline ...
    • In-depth genomic and phenotypic characterization of the antarctic psychrotolerant strain pseudomonas sp. ... 
      Orellana-Saez, Matias; Pacheco, Nicolas; Costa, José I.; Mendez, Katterinne N.; Miossec, Matthieu J.; Meneses, Claudio; Castro-Nallar, Eduardo; Marcoleta, Andrés E.; Poblete-Castro, Ignacio (Frontiers Media S.A., 2019)
      Copyright © 2019 Orellana-Saez, Pacheco, Costa, Mendez, Miossec, Meneses, Castro-Nallar, Marcoleta and Poblete-Castro.We obtained the complete genome sequence of the psychrotolerant extremophile Pseudomonas sp. MPC6, a ...
    • Silica-coated magnetite nanoparticles functionalized with betaine and their use as an adsorbent for Mo(VI) ... 
      Alfaro, Ian; Molina, Lorena; González, Pablo; Gaete, José; Valenzuela, Fernando; Marco, José F.; Sáez, César; Basualto, Carlos (Korean Society of Industrial Engineering Chemistry, 2019)
      The aim of this work is to produce a superparamagnetic core-shell adsorbent material composed of magnetite nanoparticles coated with a silica layer and functionalized with betaine for applications associated with the ...
    • Obesity, genomic ancestry, and socioeconomic variables in Latin American mestizos 
      Ruderman, Anahí; Pérez, Luis O.; Adhikari, Kaustubh; Navarro, Pablo; Ramallo, Virginia; Gallo, Carla; Poletti, Giovanni; Bedoya, Gabriel; Bortolini, Maria C.; Acuña Alonzo, Víctor; Canizales Quinteros, Samuel; Rothhammer Engel, Francisco; Ruiz Linares, Andrés; González José, Rolando (Wiley-Liss Inc., 2019)
      Objectives: This article aims to assess the contribution of genomic ancestry and socioeconomic status to obesity in a sample of admixed Latin Americans. Methods: The study comprised 6776 adult volunteers from Brazil, Chile, ...
    • Global and concrete quantizations on general type I groups 
      Măntoiu,; Sandoval, (Springer-Verlag Wien, 2019)
      In recent papers and books, a global quantization has been developed for unimodular groups of type I. It involves operator-valued symbols defined on the product between the group G and its unitary dual G^ , composed of ...
    • Spatial and temporal variability of vegetation cover in the moxotó watershed, Pernambuco, Brasil Variabilidad ... 
      Alves, Keyla Manuela Alencar da Silva; D'avila, Maria Carolina Parodi; Nóbrega, Ranyére Silva; Albarran, Dustyn Opazo (Universidad de Tarapaca, 2019)
      The Caatinga vegetation is predominant in the Moxotó basin hidrology. This type of vegetation has been cleared at an accelerated rate, mainly due to the consumption of native wood, exploited for domestic industrial and ...
    • Development of complex, sub-vertical layering in the Cortaderas gabbro intrusion, Central Chile 
      Higgins, Michael D.; Morata Céspedes, Diego (Elsevier B.V., 2019)
      The Cortaderas intrusion is a small gabbroic unit spatially associated with the Lower Cretaceous felsic Illapel Plutonic Suite of central Chile. It is unmetamorphosed, largely unaltered and not significantly tilted. Most ...
    • Living on the coast without depending on coastal resources. Isotopic evidence in Central Chile 
      Falabella, Fernanda; Sanhueza, Lorena (Elsevier Ltd, 2019)
      Along the Pacific coast of South America, including what is now Chilean territory, the coastal zone has been exploited since the earliest peopling of the continent and marine resources played an important role in the ...
    • Open innovation in small and medium enterprises: a bibliometric analysis 
      Odriozola-Fernández, Ignacio; Berbegal-Mirabent, Jasmina; Merigó Lindahl, José (Emerald Group Publishing Ltd., 2019)
      Purpose: The open innovation (OI) paradigm suggests that firms should use inflows and outflows of knowledge in order to accelerate innovation and leverage markets. Literature examining how firms are adopting OI practices ...
    • Chile's National Advisory Committee on Immunization (CAVEI): Evidence-based recommendations for public ... 
      Dabanch, Jeannette; González, Cecilia; Cerda, Jaime; Acevedo, Johanna; Calvo, Mario; Díaz, Eduardo; Endeiza, María; Inostroza, Jaime; Rodríguez, Jaime; Saldaña, Adiela; Santillana, Solange; El Omeiri, Nathalie; Bastías, Magdalena (Elsevier Ltd, 2019)
      A National Immunization Technical Advisory Group (NITAG) provides independent, evidence–based recommendations to the Ministry of Health for immunization programmes and policy formulation. In this article, we describe the ...
    • Publisher Correction: Non-canonical function of IRE1α determines mitochondria-associated endoplasmic reticulum ... 
      Carreras-Sureda, Amado; Jaña, Fabián; Urra, Hery; Durand, Sylvere; Mortenson, David E.; Sagredo, Alfredo; Bustos, Galdo; Hazari, Younis; Ramos-Fernández, Eva; Sassano, Maria L.; Pihán, Philippe; van Vliet, Alexander R.; González-Quiroz, Matías; Torres, Angie K.; Tapia- (Nature Publishing Group, 2019)
      An amendment to this paper has been published and can be accessed via a link at the top of the paper.