Facultad de Ciencias Físicas y Matemáticas: Recent submissions

Now showing items 3641-3660 of 22121

    • Modeling neonatal EEG using multi-output Gaussian processes 
      Caro Tagle, Víctor; Ho Ku, Jou-Hui; Witting Enríquez, Scarlet; Tobar Henríquez, Felipe (IEEE, 2022)
      Neonatal seizures are sudden events in brain activity with detrimental effects in neurological functions usually related to epileptic fits. Though neonatal seizures can be identified from electroencephalography (EEG), this ...
    • SOAR/Goodman spectroscopic assessment of candidate counterparts of the LIGO/ Virgo event GW190814 
      Tucker, D. L.; Wiesner, M. P.; Allam, S. S.; Soares-Santos, M.; Bom, C. R.; Butner, M.; Garcia, A.; Morgan, R.; Olivares E., F.; Palmese, A.; Santana-Silva, L.; Shrivastava, A.; Annis, J.; García Bellido, J.; Gill, M. S. S.; Herner, K.; Kilpatrick, C. D.; Makler, M.; Sherman, N.; Amara, A.; Lin, H.; Smith, M.; Swann, E.; Arcavi, I.; Bachmann, T. G.; Bechtol, K.; Berlfein, F.; Briceño, C.; Brout, D.; Butler, R. E.; Cartier, R.; Casares, J.; Chen, H.-Y.; Conselice, C.; Contreras, C.; Cook, E.; Cooke, J.; Dage, K.; D’Andrea, C.; Davis, T. M.; De Carvalho, R.; Diehl, H. T.; Dietrich, J. P.; Doctor, Z.; Drlica-Wagner, A.; Drout, M.; Farr, B.; Finley, D. A.; Fishbach, M.; Foley, R. J.; Forster Burón, Francisco; Fosalba, P.; Friedel, D.; Frieman, J.; Frohmaier, C.; Gruendl, R. A.; Hartley, W. G.; Hiramatsu, D.; Holz, D. E.; Howell, D. A.; Kawash, A.; Kessler, R.; Kuropatkin, N.; Lahav, O.; Lundgren, A.; Lundquist, M.; Malik, U.; Mann, A. W.; Marriner, J.; Marshall, J. L.; Martínez Vázquez, C. E.; McCully, C.; Menanteau, F.; Meza, N.; Narayan, G.; Neilsen, E.; Nicolaou, C.; Nichol, R.; Paz Chinchón, F.; Pereira, M. E. S.; Pineda, J.; Points, S.; Quirola Vásquez, J.; Rembold, S.; Rest, A.; Rodríguez, O; Romer, A. K.; Sako, M.; Salim, S.; Scolnic, D.; Smith, J. A.; Strader, J.; Sullivan, M.; Swanson, M. E. C.; Thomas, D.; Valenti, S.; Varga, T. N.; Walker, A. R.; Weller, J.; Wood, M. L.; Yanny, B.; Zenteno, A.; Aguena, M.; Andrade-Oliveira, F.; Bertin, E.; Brooks, D.; Burke, D. L.; Carnero Rosell, A.; Carrasco Kind, M.; Carretero, J.; Costanzi, M.; Da Costa, L. N.; De Vicente, J.; Desai, S.; Everett, S.; Ferrero, I.; Flaugher, B.; Gaztanaga, E.; Gerdes, D. W.; Gruen, D.; Gschwend, J.; Gutiérrez, G.; Hinton, S. R.; Hollowood, D. L.; Honscheid, K.; James, D. J.; Kuehn, K.; Miquel, R.; Ogando, R. L. C.; Pieres, A.; Plazas Malagón, A. A.; Rodríguez Monroy, M.; Sánchez, E.; Scarpine, V.; Schubnell, M.; Serrano, S.; Sevilla Noarbe, I.; Suchyta, E.; Tarle, G.; To, C.; Zhang, Y. (IOP, 2022)
      On 2019 August 14 at 21:10:39 UTC, the LIGO/Virgo Collaboration (LVC) detected a possible neutron star-black hole merger (NSBH), the first ever identified. An extensive search for an optical counterpart of this event, ...
    • Modelo de pronóstico del precio UF por metro cuadrado construido de propiedades residenciales en la Región ... 
      Contreras Muñoz, Patricio Eduardo (Universidad de Chile, 2022)
    • MATISSE, the VLTI mid-infrared imaging spectro-interferometer 
      López, B.; Lagarde, S.; Ptrov, R. G.; Jaffe, W.; Antonelli, P.; Allouche, F.; Berio, P.; Matter, A.; Meilland, A.; Millour, F.; Robbe-Dubois, S.; Henning, Th.; Weigelt, G.; Glindemann, A.; Agocs, T.; Bailet, Ch.; Beckmann, U.; Bettonvil, F.; van Boekel, R.; Bourget, P.; Bresson, Y.; Bristow, P.; Cruzalèbes, P.; Eldswijk, E.; Fanteï Caujolle, Y.; González Herrera, J. C.; Graser, U.; Guajardo, P.; Heininger, M.; Hofmann, K. H.; Kroes, G.; Laun, W.; Lehmitz, M.; Leinert, C.; Meisenheimer, K.; Morel, S.; Neumann, U.; Paladini, C.; Percheron, I.; Riquelme, M.; Schoeller, M.; Stee, Ph.; Venema, L.; Woillez, J.; Zins, G.; Ábrahám, P.; Abadie, S.; Abuter, R.; Accardo, M.; Adler, T.; Alonso, J.; Augereau, J. C.; Böhm, A.; Bazin, G.; Beltran, J.; Bensberg, A.; Boland, W.; Brast, R.; Burtscher, L.; Castillo, R.; Chelli, A.; Cid, C.; Clausse, J. M.; Connot, C.; Conzelmann, R. D.; Danchi, W. C.; Delbo, M.; Drevon, J.; Dominik, C.; van Duin, A.; Ebert, M.; Eisenhauer, F.; Flament, S.; Frahm, R.; Gámez Rosas, V.; Gabasch, A.; Gallenne, Alexandre; Garces, E.; Girard, P.; Glazenborg, A.; Gonté, F. Y. J.; Guitton, F.; de Haan, M.; Hanenburg, H.; Haubois, X.; Hocdé, V.; Hogerheijde, M.; ter Horst, R.; Hron, J.; Hummel, C. A.; Hubin, N.; Huerta, R.; Idserda, J.; Isbell, J. W.; Ives, D.; Jakob, G.; Jaskó, A.; Jochum, L.; Klarmann, L.; Klein, R.; Kragt, J.; Kuindersma, S.; Kokoulina, E.; Labadie, L.; Lacour, S.; Leftley, J.; Le Poole, R.; Lizon, J. L.; Lopez, M.; Lykou, F.; Mérand, A.; Marcotto, A.; Mauclert, N.; Maurer, T.; Mehrgan, L. H.; Meisner, J.; Meixner, K.; Mellein, M.; Menut, J. L.; Mohr, L.; Mosoni, L.; Navarro, R.; Nußbaum, E.; Pallanca, L.; Pantin, E.; Pasquini, L.; Duc, T. Phan; Pott, J. U.; Pozna, E.; Richichi, A.; Ridinger, A.; Rigal, F.; Rivinius, Th.; Roelfsema, R.; Rohloff, R. R.; Rousseau, S.; Salabert, D.; Schertl, D.; Schuhler, N.; Schuil, M.; Shabun, K.; Soulain, A.; Stephan, C.; Toledo, P.; Tristram, K.; Tromp, N.; Vakili, F.; Varga, J.; Vinther, J.; Waters, L. B. F. M.; Wittkowski, M.; Wolf, S.; Wrhel, F.; Yoffe, G. (EDP Sciences, 2022)
      Context. Optical interferometry is at a key development stage. The Very Large Telescope Interferometer (VLTI) has established a stable, robust infrastructure for long-baseline interferometry that is usable by general ...
    • A two-stage modeling framework for the optimal utilization of load flexibility in energy and reserve markets 
      Foden Fournies, Bryan Alexander (Universidad de Chile, 2021)
      Facilitating new businesses for retailers to unlock Demand Response (DR) services in electricity markets is key to enabling deep decarbonization. These new businesses will create additional revenue streams for retailers ...
    • Diseño del proceso de desarrollo de nuevas capacidades para el área de inteligencia y estrategia de cliente ... 
      Hernández Gutiérrez, Enzo Wladimir (Universidad de Chile, 2021)
    • A highly settled disk around Oph163131 
      Villenave, M.; Stapelfeldt, K. R.; Duchêne, G.; Ménard, F.; Lambrechts, M.; Sierra Morales, Anibal; Flores, C.; Dent, W. R. F.; Wolff, S.; Ribas, A.; Benisty, Myriam; Cuello, N.; Pinte, C. (IOP, 2022)
      High dust density in the midplane of protoplanetary disks is favorable for efficient grain growth and can allow fast formation of planetesimals and planets, before disks dissipate. Vertical settling and dust trapping in ...
    • The evolution of the Si IV content in the Universe from the epoch of reionization to cosmic noon 
      D'Odorico, V.; Finlator, K.; Cristiani, S.; Cupani, G.; Perrotta, S.; Calura, F.; Centurion, M.; Becker, G.; Berg, T. A. M.; López, S.; Ellison, S.; Pomante, E. (Oxford, 2022)
      We investigate the abundance and distribution of metals in the high-redshift intergalactic medium and circum-galactic medium through the analysis of a sample of almost 600 Si iv absorption lines detected in high and ...
    • Damped ly alpha absorbers in star-forming galaxies at z < 0.15 Detected with the Hubble Space Telescope and ... 
      Kulkarni, Varsha P.; Bowen, David; Straka, Lorrie A.; York, Donald G.; Gupta, Neeraj; Noterdaeme, Pasquier; Srianand, Raghunathan (IOP, 2022)
      We report Hubble Space Telescope Cosmic Origins Spectrograph spectroscopy of 10 quasars with foreground starforming galaxies at 0.02 < z < 0.14 within impact parameters of ∼1–7 kpc. We detect damped/sub-damped Lyα (DLA/sub-DLA) ...
    • Kinematical analysis of substructure in the southern periphery of the large magellanic cloud 
      Cheng, Xinlun; Choi, Yumi; Olsen, Knut; Nidever, David L.; Majewski, Steven R.; Monachesi, Antonela; Besla, Gurtina; Muñoz González, César; Anguiano, Borja; Almeida, Andrés; Muñoz Vidal, Ricardo; Lane, Richard R.; Nitschelm, Christian (IOP, 2022)
      We report the first 3D kinematical measurements of 88 stars in the direction of several recently discovered substructures in the southern periphery of the Large Magellanic Cloud (LMC) using a combination of Gaia proper ...
    • An enhanced VLC channel model for underground mining environments considering a 3D dust particle distribution model 
      Palacios Játiva, Pablo; Azurdia Meza, Cesar; Sánchez, Iván; Zabala Blanco, David; Dehghan Firoozabadi, Ali; Soto, Ismael; Seguel, Fabián (MDPI, 2022)
      Underground Mining (UM) is a hostile industry that generally requires a wireless communication system as a cross-cutting axis for its optimal operation. Therefore, in the last five years, it has been shown that, in addition ...
    • Exploration of sedimentary deposits in the Atacama Desert, Chile, using integrated geophysical techniques 
      Blanco Arrué, B.; Yogeshwar, P.; Tezkan, B.; Morbe, W.; Díaz Alvarado, Daniel; Farah Celis, Borja; Buske, S.; Ninneman, L.; Domagala, J. P.; Diederich-Leicher, J. L.; Gebhardtf, A. C.; Wennrich, V. (Elsevier, 2022)
      The Atacama Desert is a unique landscape to understand the evolution of the Earth in extremely arid environments. Clay pans are crucial to comprehend the surface and subsurface processes in areas limited by water availability. ...
    • Numerical micro-texture optimization for lubricated contacts — a critical discussion 
      Marian, Max; Almqvist, Andreas; Rosenkranz, Andreas; Fillon, Michel (Springer, 2022)
      Despite numerous experimental and theoretical studies reported in the literature, surface micro-texturing to control friction and wear in lubricated tribo-contacts is still in the trial-and-error phase. The tribological ...
    • Improvement of thermal stability of highly active species on SiO2 supported copper-ceria catalysts 
      Águila, Gonzalo; Calle Chumo, Rafael Norberto; Guerrero, Sichem; Baeza, Patricio; Araya Figueroa, Paulo Enrique (Royal Soc Chemistry, Englandroyal so, 2021)
      CuO–CeO2/SiO2 catalysts lose activity when they are calcined at 600 C and temperatures above. This loss of activity was related to a decrease in the amount of highly dispersed Cu species interacting with Ce (CuO– CeO2 ...
    • High‑strength reinforcing steel bars: low cycle fatigue behavior using RGB methodology 
      Egger, Jorge E.; Rojas Barrales, Fabián Rodolfo; Massone Sánchez, Leonardo Maximiliano (Springer, 2021)
      Low cycle fatigue life of high-strength reinforcing steel bars (ASTM A706 Grade 80), using photogrammetry by RGB methodology is evaluated. Fatigue tests are performed on specimens under constant axial displacement with ...
    • High-frequency variability of the surface ocean properties off central Chile during the upwelling season 
      Aguirre, Catalina; Garreaud Salazar, René Darío; Belmar, Lucy; Farías, Laura; Ramajo, Laura; Barrera, Facundo (Frontiers Media, 2021)
      The ocean off south-central Chile is subject to seasonal upwelling whose intensity is mainly controlled by the latitudinal migration of the southeast Pacific subtropical anticyclone. During austral spring and summer, the ...
    • High- and low-latitude forcings drive Atacama desert rainfall variations over the past 16,000 years 
      González Pinilla, Francisco J.; Latorre, Claudio; Rojas Corradi, María Heloísa Juana; Houston, John; Rocuant, M. Ignacia; Maldonado, Antonio; Santoro, Calogero M.; Quade, Jay; Betancourt, Julio L. (Amer Assoc Advancement Science, 2021)
      Late Quaternary precipitation dynamics in the central Andes have been linked to both high- and low-latitude atmospheric teleconnections. We use present-day relationships between fecal pellet diameters from ashy chinchilla rats ...
    • Formation of giant iron oxide-copper-gold deposits by superimposed, episodic hydrothermal pulses 
      Real, Irene del; Reich Morales, Martín Herbert; Simon, Adam C.; Deditius, Artur; Barra Pantoja, Luis Fernando; Rodríguez Mustafa, María A.; Thompson, John F. H.; Roberts, Malcolm P. (Springernature, England, 2021)
      The Candelaria iron oxide-copper-gold deposit in Chile was formed by superimposed, episodic hydrothermal pulses with contrasting composition and temperature, according to micro-textural and compositional variations in ...
    • Wellbeing of school communities in the context of COVID-19 pandemic: a qualitative study in Chilean Low-SES Schools 
      López, Verónica; Ramírez, Lorena; López Concha, Romina; Ascorra, Paula; Álvarez, Juan Pablo; Carrasco Aguilar, Claudia; Jervis Ortiz, Pamela; Squicciarini, Ana María; Simonsohn, Ariela; Contreras, Tabata; Opazo, Héctor (Frontiers Media, 2022)
      The COVID-19 pandemic continues to impact schools and how education is conveyed to students. One of the aspects that has gained strength is supporting the wellbeing of educational communities. The purpose of this study was ...
    • Correction: Paccha-Herrera et al. thermal modeling approaches for a licoo2 lithium-ion battery—a comparative ... 
      Paccha Herrera, Edwin Bladimir; Calderón Muñoz, Williams Rodrigo; Orchard, Marcos; Jaramillo, Francisco; Medjaher, Kamal (MDPI, 2021)