Facultad de Ciencias Físicas y Matemáticas: Recent submissions

Now showing items 3921-3940 of 22303

    • Implementación de selectividad de sensores en programa capaz de predecir epicentro de eventos volcánicos ... 
      De Celis Carmine, Nicolás Ignacio (Universidad de Chile, 2022)
      La localización de eventos sísmicos de origen volcánico han sido una tarea desafiante en la literatura, ya que presenta una dificultad mayor que la de sismos de origen tectónico. Los eventos sísmicos volcánicos son útiles ...
    • A three step recipe for designing auxetic materials on demand 
      Acuña, Daniel; Gutiérrez Figueroa, Francisco Javier; Silva F., Rodrigo; Palza Cordero, Humberto; Núñez Vásquez, Alvaro; Düring, Gustavo (Nature, 2022)
      Auxetics are an unusual family of materials that, for instance, when stretched in a particular direction will exhibit an expansion of the dimensions that are perpendicular to the applied stress; however, despite many known ...
    • Biodepression of copper-activated pyrite with acidithiobacillus ferrooxidans in flotation with fresh and seawater 
      San Martín, Francisca; Valles, Ignacio; Kracht Gajardo, Willy Andrés; Vargas Valero, José Tomás; Aguilar, Claudio (MDPI, 2021)
      Acidithiobacillus ferrooxidans has been shown to be a good depressant of pyrite in freshwater and seawater flotation. However, the effect of these bacteria over copper-activated pyrite has not been studied. At the industrial ...
    • Aplicación de Interferometría Radar de Apertura Sintética (INSAR) en tres eventos de remoción en masa en ... 
      Carrasco Gálvez, Javiera Ignacia (Universidad de Chile, 2022)
      La creciente urbanización del área cordillerana en ambientes paraglaciales, sumado al retroceso glaciar, degradación del permafrost y cambio climático, vuelven relevante identificar remociones en masa activas. El presente ...
    • Modelo estocástico de despacho hidrotérmico con incorporación de sistemas de almacenamiento 
      Benavides Lillo, Diego Ignacio (Universidad de Chile, 2022)
      El problema de despacho hidrotérmico supone un gran desafío matemático y computacional, pues dependiendo de lo que se quiera modelar, el número de variables y restricciones puede crecer hasta conllevar tiempos de simulación ...
    • Planificación estratégica para Share Business Group (2022-2023) 
      Albareda Arce, Ana Flavia (Universidad de Chile, 2022)
      Share Business Servicios Tecnológicos Ltda. Es una empresa de Tecnología fundada en marzo el 2017, con la misión de Entregar soluciones a la medida generando eficiencia y valor para tu empresa, utilizando tecnología de ...
    • A cold seep triggered by a hot ridge subduction 
      Villar Muñoz, Lucía Alejandra; Kinoshita, Masataka; Bento, Joaquim P.; Vargas Cordero, Iván; Contreras Reyes, Eduardo Eliseo; Tinivella, Umberta; Giustiniani, Michela; Abe, Natsue; Anma, Roy; Orihashi, Yuji; Iwamori, Hikaru; Nishikawa, Tomoaki; Veloso, Eugenio Andrés; Haraguchi, Satoru (Nature, 2021)
      The Chile Triple Junction, where the hot active spreading centre of the Chile Rise system subducts beneath the South American plate, offers a unique opportunity to understand the influence of the anomalous thermal regime ...
    • Soliton dynamics for the 1D NLKG equation with symmetry and in the absence of internal modes 
      Kowalczyk, Michal Antoni; Martel, Yvan; Muñoz Cerón, Claudio (European Mathematical Society, Suiza, 2022)
      In this paper, we consider the dynamics of even solutions of the one-dimensional nonlinear Klein-Gordon equation partial derivative(2)(t)phi - partial derivative(2)(x)phi + phi - vertical bar phi vertical bar(2 alpha) phi ...
    • Measuring coastal subsidence after recent earthquakes in Chile central using SAR interferometry and GNSS data 
      Orellana, Felipe; Hormazábal Maluenda, Joaquín; Montalva, Gonzalo; Moreno, Marcos (MDPI, 2022)
      Coastal areas concentrate a large portion of the country's population around urban areas, which in subduction zones commonly are affected by drastic tectonic processes, such as the damage earthquakes have registered in ...
    • Bayesian inference in single-line spectroscopic binaries with a visual orbit 
      Videla Araya, Miguel; Méndez Bussard, René; Clavería, Rubén; Silva Sánchez, Jorge; Orchard Concha, Marcos (IOP, 2022)
      We present a Bayesian inference methodology for the estimation of orbital parameters on single-line spectroscopic binaries with astrometric data, based on the No-U-Turn sampler Markov chain Monte Carlo algorithm. Our ...
    • Superhydrophobic SLA 3D printed materials modified with nanoparticles biomimicking the hierarchical structure ... 
      Barraza Sandoval, María Belén; Olate Moya, Felipe; Montecinos, Gino; Ortega Palma, Jaime; Rosenkranz, Andreas; Tamburrino Tavantzis, Aldo; Palza Cordero, Humberto (Taylor & Francis, 2022)
      The rice leaf, combining the surface properties of lotus leaves and shark skin, presents outstanding superhydrophobic properties motivating its biomimesis. We created a novel biomimetic rice-leaf superhydrophobic surface ...
    • Vortices nucleation by inherent fluctuations in nematic liquid crystal cells 
      Aguilera Marinovic, Esteban; Clerc Gavilán, Marcel; Zambra Aguirre, Valeska (Springer, 2022)
      Multistable systems are characterized by exhibiting domain coexistence, where each domain accounts for the different equilibrium states. In case these systems are described by vectorial fields, domains can be connected ...
    • KP governs random growth off a 1-dimensional substrate 
      Quastel, Jeremy; Remenik Zisis, Daniel (Cambridge University Press, 2022)
      The logarithmic derivative of the marginal distributions of randomly fluctuating interfaces in one dimension on a large scale evolve according to the Kadomtsev-Petviashvili (KP) equation. This is derived algebraically from ...
    • Estudio de factibilidad para la recuperación de agua de las salmueras del Salar de Atacama en el proceso ... 
      Labbé Herrera, Vicente Benjamín (Universidad de Chile, 2022)
      El sistema actual de extracción de litio en Chile, y buena parte del mundo, está basado en la extracción de salmuera desde las napas subterráneas de cuencas salinas, para su posterior evaporación al ambiente en piscinas ...
    • Euclid preparation XII. Optimizing the photometric sample of the Euclid survey for galaxy clustering and ... 
      Pocino, A.; Tutusaus, I.; Castander, F. J.; Fosalba, P.; Crocce, M.; Porredon, A.; Camera, S.; Cardone, V.; Casas, S.; Kitching, T.; Lacasa, F.; Martinelli, M.; Pourtsidou, A.; Sakr, Z.; Andreon, S.; Auricchio, N.; Baccigalupi, C.; Balaguera Antolinez, A.; Baldi, M.; Balestra, A.; Bardelli, S.; Bender, R.; Biviano, A.; Bodendorf, C.; Bonino, D.; Boucaud, A.; Bozzo, E.; Branchini, E.; Brescia, M.; Brinchmann, J.; Burigana, C.; Cabanac, R.; Capobianco, V.; Cappi, A.; Carvalho, C. S.; Castellano, M.; Castignani, G.; Cavuoti, S.; Cimatti, A.; Cledassou, R.; Colodro Conde, C.; Congedo, G.; Conselice, C. J.; Conversi, L.; Copin, Y.; Corcione, L.; Costille, A.; Coupon, J.; Courtois, H. M.; Cropper, M.; Cuby, J-G; Da Silva, A.; de la Torre, S.; Di Ferdinando, D.; Dubath, F.; Duncan, C.; Dupac, X.; Dusini, S.; Farrens, S.; Ferreira, P. G.; Ferrero, I.; Finelli, F.; Fotopoulou, S.; Frailis, M.; Franceschi, E.; Galeotta, S.; Garilli, B.; Gillard, W.; Gillis, B.; Giocoli, C.; Gozaliasl, G.; Grupp, F.; Guzzo, L.; Holmes, W.; Hormuth, F.; Jahnke, K.; Keihanen, E.; Kermiche, S.; Kiessling, A.; Kirkpatrick, C. C.; Kunz, M.; Kurki Suonio, H.; Ligori, S.; Lilje, P. B.; Lloro, I.; Maino, D.; Maiorano, E.; Mansutti, O.; Marggraf, O.; Martinet, N.; Marulli, F.; Massey, R.; Maurogordato, S.; Medinaceli, E.; Mei, S.; Meneghetti, M.; Metcalf, R. Benton; Meylan, G.; Moresco, M.; Morin, B.; Moscardini, L.; Munari, E.; Nakajima, R.; Neissner, C.; Nichol, R. C.; Niemi, S.; Nightingale, J.; Padilla, C.; Paltani, S.; Pasian, F.; Patrizii, L.; Pedersen, K.; Percival, W. J.; Pettorino, V.; Pires, S.; Polenta, G.; Poncet, M.; Popa, L.; Potter, D.; Pozzetti, L.; Raison, F.; Renzi, A.; Rhodes, J.; Riccio, G.; Romelli, E.; Roncarelli, M.; Rossetti, E.; Saglia, R.; Sanchez, A. G.; Sapone, Domenico; Scaramella, R.; Schneider, P.; Scottez, V.; Secroun, A.; Seidel, G.; Serrano, S.; Sirignano, C.; Sirri, G.; Stanco, L.; Sureau, F.; Taylor, A. N.; Tenti, M.; Tereno, I.; Teyssier, R.; Toledo Moreo, R.; Tramacere, A.; Valentijn, E. A.; Valenziano, L.; Valiviita, J.; Vassallo, T.; Viel, M.; Wang, Y.; Welikala, N.; Whittaker, L.; Zacchei, A.; Zamorani, G.; Zoubian, J.; Zucca, E. (EDP Sciences, 2021)
      Photometric redshifts (photo-zs) are one of the main ingredients in the analysis of cosmological probes. Their accuracy particularly affects the results of the analyses of galaxy clustering with photometrically selected ...
    • Experiencia de recarga gestionada de acuíferos en la cuenca de Santiago (Chile): lecciones aprendidas después ... 
      De Requesens Montiel, Karina Paz (Universidad de Chile, 2022)
      La disponibilidad del agua se ha visto afectada negativamente debido al cambio climático (Sadoff & Muller, 2010) Chile enfrenta un escenario de sequía con un déficit de precipitaciones del 25% al 45% y aumentos en la ...
    • Molecules with ALMA at Planet-forming Scales (MAPS). II. Clean strategies for synthesizing images of molecular ... 
      Czekala, Ian; Loomis, Ryan A.; Teague, Richard; Booth, Alice S.; Huang, Jane; Cataldi, Gianni; Ilee, John D.; Law, Charles J.; Walsh, Catherine; Bosman, Arthur D.; Guzmán, Viviana V.; Gal, Romane Le; Oberg, Karin I.; Yamato, Yoshihide; Aikawa, Yuri; Andrews, Sean M.; Bae, Jaehan; Bergin, Edwin A.; Bergner, Jennifer B.; Cleeves, L. Ilsedore; Kurtovic, Nicolas; Menard, Francois; Nomura, Hideko; Pérez Muñoz, Laura; Qi, Chunhua; Schwarz, Kamber R.; Tsukagoshi, Takashi; Waggoner, Abygail R.; Wilner, David J.; Zhang, Ke (IOP, 2021)
      The Molecules with ALMA at Planet-forming Scales Large Program (MAPS LP) surveyed the chemical structures of five protoplanetary disks across more than 40 different spectral lines at high angular resolution (0.'' 15 and ...
    • Comparing the pre-SNe feedback and environmental pressures for 6000 HII regions across 19 nearby spiral galaxies 
      Barnes, A. T.; Glover, S. C. O.; Kreckel, K.; Ostriker, E. C.; Bigiel, F.; Belfiore, F.; Beslic, I.; Blanc Mendiberri, Guillermo Alberto Neville; Chevance, M.; Dale, D. A.; Egorov, O.; Eibensteiner, C.; Emsellem, E.; Grasha, K.; Groves, B. A.; Klessen, R. S.; Kruijssen, J. M. D.; Leroy, A. K.; Longmore, S. N.; López, L.; McElroy, R.; Meidt, S. E.; Murphy, E. J.; Rosolowsky, E.; Saito, T.; Santoro, F.; Schinnerer, E.; Schruba, A.; Sun, J.; Watkins, E. J.; Williams, T. G. (Oxford, 2021)
      The feedback from young stars (i.e. pre-supernova) is thought to play a crucial role in molecular cloud destruction. In this paper, we assess the feedback mechanisms acting within a sample of 5810 Hii regions identified ...
    • The 2019 southern hemisphere stratospheric polar vortex weakening and its impacts 
      Lim, Eun-Pa; Hendon, Harry H.; Butler, Amy H.; Thompson, David W. J.; Lawrence, Zachary D.; Scaife, Adam A.; Shepherd, Theodore G.; Polichtchouk, Inna; Nakamura, Hisashi; Kobayashi, Chiaki; Comer, Ruth; Coy, Lawrence; Dowdy, Andrew; Garreaud Salazar, René Darío; Newman, Paul A.; Wang, Guomin (Amer Meteorological, 2021)
      This study offers an overview of the low-frequency (i.e., monthly to seasonal) evolution, dynamics, predictability, and surface impacts of a rare Southern Hemisphere (SH) stratospheric warming that occurred in austral ...
    • Molecular gas budget and characterization of intermediate-mass star-forming galaxies at z approximate to 2-3 
      Solimano, M.; González López, J.; Barrientos, L. F.; Aravena, M.; López, S.; Tejos, N.; Sharon, K.; Dahle, H.; Bayliss, M.; Ledoux, C.; Rigby, J. R.; Gladders, M. (EDP Sciences, 2021)
      Star-forming galaxies (SFGs) with stellar masses below 10(10) M-circle dot make up the bulk of the galaxy population at z > 2. The properties of the cold gas in these galaxies can only be probed in very deep observations ...