Repositorio Académico de la Universidad de Chile: Recent submissions

Now showing items 25941-25960 of 98435

    • Predecessor Search 
      Navarro, Gonzalo; Rojas-Ledesma, Javiel (Assoc Computing Machinery, USA, 2020)
      The predecessor problem is a key component of the fundamental sorting-and-searching core of algorithmic problems. While binary search is the optimal solution in the comparison model, more realistic machine models on integer ...
    • Real-time comprehension of Spanish prepositions and prepositional locutions in bilingual children with ... 
      Christou, Spyros; Sanz Torrent, Mónica; Coloma Tirapegui, Carmen; Guerra, Ernesto; Araya Castillo, Claudia; Andreu, Llorenc (Wiley, 2021)
      Background Function words, and more specifically prepositions and prepositional locutions, are considered to be one of the most important difficulties for children with DLD. Aims To examine the capacity of bilingual ...
    • Response to commentary by Howard Waitzkin 
      Carter, Eric D.; Sánchez Delgado, Marcelo (Fundaco Oswaldo Cruz, Brasil, 2020)
      We appreciate this opportunity to respond to Dr. Waitzkin’s commentary. But first, we want to provide some background on the origins of our article. We first met in Santiago in 2016, when Carter, a historical geographer ...
    • Robust adaptive passivity-based (PID)-D-lambda control 
      Gallegos, Javier A.; Águila Camacho, Norelys; Duarte Mermoud, Manuel (Wiley, 2020)
      In this article, we develop proportional, fractional-integral, and derivative (PI lambda D) controllers for the regulation and tracking problems of nonlinear systems. The analytic results are obtained by extending the ...
    • Role of magnetic anisotropy on the heating mechanism of Co-doped Fe3O4 nanoparticles 
      Anandhi, J. Shebha; Arun, Thirumurugan; Joseyphus, R. Justin (Elsevier, 2020)
      The heating characteristics of CoxFe3-xO4 (x = 0, 0.1, and 0.3) nanoparticles of average particle size 10-12 nm were investigated. The electron spin resonance analysis revealed an enhancement in magnetic anisotropy from ...
    • Significance of pro-angiogenic estrogen metabolites in normal follicular development and follicular growth ... 
      Henríquez Barrera, Soledad; Kohen, Paulina; Xu, Xia; Villarroel Quintana, Claudio; Muñoz Gallardo, Alex; Godoy, Ana; Strauss, Jerome F; Devoto, Luigi (Oxford, 2020)
      STUDY QUESTION: Do alterations in pro- and anti-angiogenic estrogen metabolites in follicular fluid (FF) contribute to the follicular growth arrest and anovulation associated with polycystic ovary syndrome (PCOS)? SUMMARY ...
    • Solar ultraviolet A radiation and nonmelanoma skin cancer in Arica, Chile 
      Rivas, Miguel; Calaf, Gloria M.; Laroze, David; Rojas, Elisa; Méndez, Joaquín; Honeyman, Juan; Araya, María C. (Elsevier, 2020)
      In this work, we present the maximum daily values of solar ultraviolet A radiation (UV-A) as a function of time. The results indicated that such values reached a maximum of 93.9 W/m(2) in 2010 and a minimum of 16.5 W/m(2) ...
    • Actuales criterios jurisprudenciales sobre la responsabilidad de los motores de búsqueda 
      Low Miranda, Ignacio Javier (Universidad de Chile, 2020-12)
      Este ensayo analiza el reconocimiento del derecho al olvido en el ordenamiento jurídico chileno a partir de nuestra jurisprudencia. Además, señala los criterios que la Corte Suprema de nuestro país ha establecido para ...
    • Problemas de titularidad en la regulación del derecho de autor y derechos conexos respecto de plataformas ... 
      Macías Herrera, Ignacia Alejandra (Universidad de Chile, 2020)
    • Órganos de la Ley 20.720 sobre procedimientos concursales judiciales 
      Buhler Lira, Francisco José (Universidad de Chile, 2020)
    • The GRAVITY young stellar object survey: III. The dusty disk of RY Lup 
      Bouarour, Y. -I.; Perraut, K.; Ménard, F.; Brandner, W.; Caratti o Garatti, A.; Caselli, P.; Van Dishoeck, E.; Dougados, C.; García López, R.; Grellmann, R.; Henning, T.; Klarmann, L.; Labadie, L.; Natta, A.; Sánchez Bermúdez, J.; Thi, W. -F.; De Zeeuw, P. T.; Amorim, A.; Baubock, M.; Benisty, M.; Berger, J. -P.; Clenet, Y.; Du Foresto, V. Coudé; Duvert, G.; Eckart, A.; Eisenhauer, F.; Eupen, F.; Filho, M.; Gao, F.; García, P.; Gendron, E.; Genzel, R.; Gillessen, S.; Jiménez Rosales, A.; Jocou, L.; Hippler, S.; Horrobin, M.; Hubert, Z.; Kervella, P.; Lacour, S.; Le Bouquin, J. -B.; Léna, P.; Ott, T.; Paumard, T.; Perrin, G.; Pfuhl, O.; Rousset, G.; Scheithauer, S.; Shangguan, J.; Stadler, J.; Straub, O.; Straubmeier, C.; Sturm, E.; Vincent, F. H.; Von Fellenberg, S. D.; Widmann, F.; Wiest, M. (EDP Sciences, 2020)
      Context. Studies of the dust distribution, composition, and evolution of protoplanetary disks provide clues for understanding planet formation. However, little is known about the innermost regions of disks where telluric ...
    • El peso de la materialidad en la escritura y el pensamiento de Jacques Derrida 
      Bustos Gajardo, Gustavo (Univ Pontificia Comillas Madrid, 2020)
      It's not a simple task to trace in Jacques Derrida's writing the existence of thought other the materiality. However, in this article, I will try to outline at least Derrida's more general thinking. At the start, this ...
    • The metabolic dysfunction of white adipose tissue induced in mice by a high-fat diet is abrogated by ... 
      Illesca, Paola; Valenzuela, Rodrigo; Espinosa, Alejandra; Echeverría, Francisca; Soto Alarcón, Sandra A.; Ortiz, Macarena; Campos, Cristian; Vargas, Romina; Videla Cabrera, Luis (Royal Society of Chemistry, 2020)
      Background: Nutritional interventions are promising tools for the prevention of obesity. The n-3 long-chain polyunsaturated fatty acid (n-3 LCPUFA) docosahexaenoic acid (DHA) modulates immune and metabolic responses while ...
    • The Microbiota-Derived Metabolite of Quercetin, 3,4-Dihydroxyphenylacetic Acid Prevents Malignant Transformation ... 
      Catalán Díaz, Mabel; Ferreira, Jorge; Carrasco Pozo, Catalina (MDPI, 2020)
      Meat diet plays a pivotal role in colorectal cancer (CRC). Hemin, a metabolite of myoglobin, produced after meat intake, has been involved in CRC initiation. The compound, 3,4-dihydroxyphenylacetic acid (3,4HPAA) is a ...
    • The Multisite PeachRefPop Collection: A True Cultural Heritage and International Scientific Tool for Fruit Trees 
      Cirilli, Marco; Micali, Sabrina; Aranzana, María José; Arús, Pere; Babini, Annarosa; Barreneche, Teresa; Bink, Marco; Cantin, Celia M.; Ciacciulli, Angelo; Cos-Terrer, José Enrique; Drogoudi, Pavlina; Eduardo, Iban; Foschi, Stefano; Giovannini, Daniela; Guerra, Walter; Liverani, Alessandro; Pacheco Cruz, Igor; Pascal, Thierry; Quilot-Turion, Benedicte; Verde, Ignazio; Rossini, Laura; Bassi, Daniele (Amer Soc Plant Biologists, 2020)
      Plants have evolved a range of adaptive mechanisms that adjust their development and physiology to variable external conditions, particularly in perennial species subjected to long-term interplay with the environment. ...
    • ¿Es en la actualidad el trasplante de microbiota fecal una opción terapéutica en pacientes con síndrome ... 
      Quera, Rodrigo; Sedano, Rocío; Núñez Figueroa, Paulina (Sociedad Médica de Santiago, 2020)
    • Unveiling the beta pictoris system, coupling high contrast imaging, interferometric, and radial velocity data 
      Lagrange, A. M; Rubini, P.; Nowak, M.; Lacour, S.; Grandjean, A.; Boccaletti, A.; Langlois, M.; Delorme, P.; Gratton, R.; Wang, J.; Flasseur, O.; Galicher, R.; Kral, Q.; Meunier, N.; Beust, H.; Babusiaux, C.; Le Coroller, H.; Thebault, P.; Kervella, P.; Zurlo, A.; Maire, A.-L.; Wahhaj, Z.; Amorim, A.; Asensio-Torres, Rubén; Benisty, M.; Berger, J.-P.; Bonnefoy, M.; Brandner, W.; Cantalloube, F.; Charnay, B.; Chauvin, G.; Choquet, É.; Clenet, Y.; Christiaens, V.; Coude du Foresto, V.; de Zeeuw, P.T.; Desidera, S.; Duvert, G.; Eckart, A.; Eisenhauer, F.; Galland, F.; Gao, F.; Garcia, P.; García López, R.; Gendron, E.; Genzel, R.; Gillessen, S.; Girard, J.; Hagelberg, J.; Haubois, X.; Henning, T.; Heissel, G.; Hippler, S.; Horrobin, M.; Janson, M.; Kammerer, J.; Kenworthy, M.; Keppler, M.; Kreidberg, L.; Lapeyrere, V.; Le Bouquin, J.-B.; Lena, P.; Merand, A.; Messina, S.; Molliere, P.; Monnier, J. D.; Ott, T.; Otten, G.; Paumard, T.; Paladini, C.; Perraut, K.; Perrin, G.; Pueyo, L.; Pfuhl, O.; Rodet, L.; Rodríguez Coira, G.; Rousset, G.; Samland, M.; Shangguan, J.; Schmidt, T.; Straub, O.; Straubmeier, C.; Stolker, T.; Vigan, A.; Vincent, F.; Widmann, F.; Woillez, J. (EDP Science, 2020)
      Context. The nearby and young beta Pictoris system hosts a well resolved disk, a directly imaged massive giant planet orbiting at similar or equal to 9 au, as well as an inner planet orbiting at similar or equal to 2.7 au, ...
    • The roles of polycyclic aromatic hydrocarbons in dark cloud chemistry: new constraints on sulphur-bearing species 
      Ge, Jixing; Mardones Pérez, Diego; Inostroza, Natalia; Peng, Yaping (Oxford University Press, 2020)
      The recent detection of c-C6H5CN in the dark cloud TMC-1 provides a new evidence of polycyclic aromatic hydrocarbons (PAHs) in dark clouds. However, knowledge of PAHs in dark cloud chemistry is still very limited. In this ...
    • Santa Lucía: imágenes de un cerro que mira una ciudad 
      Peliowski Dobbs, Amarí; Valdés Echenique, Catalina (Universidade Estadual de Campinas, Instituto de Filosofía e Ciencias Humanas, 2018-07-14)
      A partir del estudio de una serie de imágenes de diversa índole, proponemos analizar los vínculos entre una ciudad y un cerro atendiendo al modo de ver panorámico y sus derivas visuales a lo largo del siglo XIX. Esto nos ...
    • Lo bello o lo útil. Ideologías en disputa en torno a la creación del primer curso universitario de arquitectura ... 
      Peliowski Dobbs, Amarí (Pontificia Universidad Católica de Chile, 2019-12-20)
      En 1849 se fundó el primer curso universitario de arquitectura de Chile, en la Universidad de Chile. Si bien la historiografía local ha establecido que la orientación de este curso fue, en sus bases, beauxartiana, lo cierto ...