Repositorio Académico de la Universidad de Chile: Recent submissions

Now showing items 38221-38240 of 101786

    • Observability of planet-disc interactions in CO kinematics 
      Pérez, Sebastián; Casassus Montero, Simón; Benítez-Llambay, P. (Oxford University Press, 2018)
      Empirical evidence of planets in gas-rich circumstellar discs is required to constrain giant planet formation theories. Here we study the kinematic patterns which arise from planet- disc interactions and their observability ...
    • Adaptive computation of the swap-insert correction distance 
      Barbay, Jeremy; Perez-Lantero, Pablo (Association for Computing Machinery, 2018)
      The Swap-Insert Correction distance from a string S of length n to another string L of length m≥n on the alphabet [1.δ] is the minimum number of insertions, and swaps of pairs of adjacent symbols, converting S into L. ...
    • Weakest precondition reasoning for expected runtimes of randomized algorithms 
      Kaminski, Benjamin; Katoen, Joost; Matheja, Christoph; Olmedo, Federico (Association for Computing Machinery, 2018)
      This article presents a wp–style calculus for obtaining bounds on the expected runtime of randomized algorithms. Its application includes determining the (possibly infinite) expected termination time of a randomized algorithm ...
    • Risk-informed optimization of the tuned mass-damper-inerter (TMDI) for the seismic protection of multi-storey ... 
      Ruiz, R.; Taflanidis, A.; Giaralis, A.; Lopez-Garcia, D. (Elsevier Ltd, 2018)
      The tuned mass-damper-inerter (TMDI) is a recently proposed passive vibration suppression device that couples the classical tuned mass-damper (TMD), comprising a secondary mass attached to the structure via a spring ...
    • Workshop 8 report: Big data in the digital age and how it can benefit public transport users 
      Yap, Menno; Munizaga, Marcela (JAI Press, 2018)
      This paper synthesizes evidence from Workshop 8 ‘Big data in the digital age and how it can benefit public transport users’ of the 15th International Conference on Competition and Ownership in Land Passenger Transport. Big ...
    • Predicted path for hotspot tracks off South America since Paleocene times: Tectonic implications of ... 
      Bello-González, Juan; Contreras-Reyes, Eduardo; Arriagada, César (Elsevier Inc., 2018)
      Hotspots are generated by partial melting due to hot plumes rising within the Earth's mantle, and when tectonic plates move relative to the plume source, hotspot tracks form. Off South America, the oceanic Nazca Plate hosts ...
    • Assessing mantle versus crustal sources for non-volcanic degassing along fault zones in the actively extending ... 
      Ascione, Alessandra; Ciotoli, Giancarlo; Bigi, Sabina; Buscher, Jamie; Mazzoli, Stefano; Ruggiero, Livio; Sciarra, Alessandra; Tartarello, Maria; Valente, Ettore (Geological Society of America, 2018)
      The actively extending axial zone of the southern Apennine mountain belt of Italy is characterized by a substantial flow of non-volcanic gas to the surface. In this study, we have analyzed the correlation between the active ...
    • Chromosome progression and mitotic times behavior are mimicked by an stochastic unstable dynamics 
      Cabrera Fernández, Juan; Herrera-Almarza, Gioconda; Gutiérrez M., Esther (Elsevier B.V., 2018)
      Mitosis is one of the most important processes of living matter. In this paper we analyze the consequences of assuming mitosis as being dictated by an unstable dynamics grounded in an antagonist genetic circuit. Based on ...
    • Study of the fractality of magnetized plasma using an MHD shell model driven by solar wind data 
      Domínguez, Macarena; Nigro, Giuseppina; Muñoz, Víctor; Carbone, Vincenzo (American Institute of Physics Inc., 2018)
      An MHD shell model is used to describe the dissipative events that take place in magnetized plasmas. We analyze the activity of the time series of the magnetic energy dissipation rate obtained in the MHD shell model, which ...
    • The Cosmology Large Angular Scale Surveyor receiver design 
      Iuliano, Jeffrey; Eimer, Joseph; Parker, Lucas; Rhoades, Gary; Ali, Aamir; Appel, John; Bennett, Charles; Brewer, Michael; Bustos, Ricardo; Chuss, David; Cleary, Joseph; Couto, Jullianna; Dahal, Sumit; Denis, Kevin; Dünner, Rolando; Essinger-Hileman, Thomas; Fluxa, Pedro; Halpern, Mark; Harrington, Kathleen; Helson, Kyle; Hilton, Gene; Hinshaw, Gary; Hubmayr, Johannes; Karakla, John; Marriage, Tobias; Miller, Nathan; McMahon, Jeffrey; Núñez, Carolina; Padilla, Ivan; Palma, Gonzalo A.; Petroft, Matthew; Pradenas Márquez, Bastián; Reeves, Rodrigo; Reintsema, Carl; Rostem, Karwan; Nunes Valle, Deniz; Van Engelhoven, Trevor; Wang, Bingjie; Wanga, Qinan; Watts, Duncan; Weiland, Jenet; Wollack, Edward; Xu, Zhilei; Yan, Ziang; Zeng, Lingzhen (SPIE, 2018)
      © 2018 SPIE. The Cosmology Large Angular Scale Surveyor consists of four instruments performing a CMB polarization survey. Currently, the 40 GHz and first 90 GHz instruments are deployed and observing, with the second 90 ...
    • Antithetic random fields applied to mine planning under uncertainty 
      Nelis, Gonzalo; Ortiz, Julian; Morales, Nelson (Elsevier Ltd, 2018)
      Traditional practice in mine planning often relies on estimation techniques that fail to account for the intrinsicuncertainty of geology and grades, which may have significant consequences in the mine operation. Dealing ...
    • Analytical solutions for the flow depth of steady laminar, Bingham plastic tailings down wide channels 
      Ihle, Christian; Tamburrino, Aldo (Elsevier Ltd, 2018)
      At mid to high concentrations, fine mine tailings are non-Newtonian, and their rheology is commonly expressed as Bingham plastic. Discharges of such fine materials in tailing storage facilities form shallow channels. In ...
    • Performance of pre-production band 1 receiver for the Atacama Large Millimeter/submillimeter Array (ALMA) 
      Huang, Yau De Ted; Morata, Oscar; Koch, Patrick; Kemper, Ciska; Hwang, Yuh; Chiong, Chau; Ho, Paul; Chu, You; Huang, Chi; Liu, Ching; Hsieh, Fang; Tseng, Yen; Yang, Chia; Tsay, Jinn; Chang, Tsu; Ho, Chin; Chin-Ting, Ho (SPIE, 2018)
      The Atacama Large Millimeter/submillimeter Array (ALMA) Band 1 receiver covers the frequency range of 35-50 GHz. An extension of up to 52 GHz is on a best-effort basis. A total of 73 units have to be built in two phases: ...
    • JINGLE, a JCMT legacy survey of dust and gas for galaxy evolution studies - I. Survey overview and first results 
      Saintonge, Amélie; Wilson, Christine D.; Xiao, Ting; Lin, Lihwai; Hwang, Ho; Tosaki, Tomoka; Bureau, Martin; Cigan, Phillip; Clark, Christopher; Clements, David; Looze, Ilse De; Dharmawardena, Thavisha; Gao, Yang; Gear, Walter; Greenslade, Joshua; Lamperti, Isabella; Chul Lee, Jong; Chul Lee, Jong; Chul Lee, Jong; Li, Cheng; Michałowski, Michał; Mok, Angus; Pan, Hsi-An; Sansom, Anne; Sargent, Mark; Smith, Matthew; Williams, Thomas; Yang, Chentao; Zhu, Ming; Accurso, Gioacchino; Barmby, Pauline; Elias, Brinks; Bourne, Nathan; Brown, Toby; Chung, Aeree; Chung, Eun; Cibinel, Anna; Coppin, Kristen; Davies, Jonathan; Davis, Timothy; Eales, Steve; Fanciullo, Lapo; Fang, Taotao; Gao, Yu; Glass, David; Gomez, Haley; Greve, Thomas; He, Jinhua; Ho, Luis; Huang, Feng; Jeong, Hyunjin; Jiang, Xuejian; Jiao, Qian; Kemper, Francisca; Kim, Ji; Kim, Minjin; Kim, Taehyun; Ko, Jongwan; Kong, Xu; Lacaille, Kevin; Lacey, Cedric; Lee, Bumhyun; Lee, Joon; Lee, Wing-Kit; Masters, Karen; Oh, Se-Heon; Papadopoulos, Padelis; Park, Changbom; Park, Sung-Joon; Parsons, Harriet; Rowlands, Kate; Scicluna, Peter; Scudder, Jillian; Sethuram, Ramya; Serjeant, Stephen; Shao, Yali; Sheen, Yun-Kyeong; Shi, Yong; Shim, Hyunjin; Smith, Connor; Spekkens, Kristine; Tsai, An-Li; Verma, Aprajita; Urquhart, Sheona; Violino, Giulio; Viti, Serena; Wak, David; Wang, Junfeng; Wouterloot, Jan; Yang, Yujin; Yim, Kijeong; Yuan, Fangting; Zheng, Zheng (Oxford University Press, 2018)
      JINGLE is a new JCMT legacy survey designed to systematically study the cold interstellar medium of galaxies in the local Universe. As part of the survey we perform 850um continuum measurements with SCUBA-2 for a representative ...
    • Chemical Diagnostics of the Massive Star Cluster-forming Cloud G33.92+0.11. II. HDCS and DCN 
      Minh, Young; Liu, Hauyu; Galvań-Madrid, Roberto; Sahu, Dipen; He, Jinhua; Hasegawa, Tatsuhiko (Institute of Physics Publishing, 2018)
      The central region of the massive star-forming cloud G33.92+0.11 was investigated with the emission from the deuterated species HDCS and DCN observed at sub-arcsecond angular resolution (∼0 7) using ALMA. HDCS shows a ...
    • MIMO millimeter-wave channel estimation using coalitional games 
      Palacios, Pablo; Azurdia Meza, César; Ortega, Nicolás (CEUR-WS, 2018)
      In millimeter-wave massive multiple input multiple output (MIMO) antenna systems, channel estimation is a crucial component. In this paper, we propose a virtual channel representation channel estimation method us-ing ...
    • Modelling the interactions between the Internet backbone and the BGP network 
      Bachmann, Ivana; Espinoza, Felipe (CEUR-WS, 2018)
      Given the importance of the Internet network in our society, it is relevant to understand its behaviour under adverse scenarios. The In-ternet can be studied through different an-gles: by studying the Border Gateway Pro-tocol ...
    • Accuracy of the Heyd-Scuseria-Ernzerhof hybrid functional to describe many-electron interactions and charge ... 
      Flores, Mauricio; Orellana, Walter; Menéndez Proupin, Eduardo (American Physical Society, 2018)
      Hybrid functionals, which mix a fraction of Hartree-Fock exchange with local or semilocal exchange, have become increasingly popular in quantum chemistry and computational materials science. Here, we assess the accuracy ...
    • Mechanical Properties Obtained by Indentation of Hollow Pd Nanoparticles 
      Valencia, Felipe; González, Rafael; Vega, H.; Ruestes, Carlos; Rogan Castillo, José; Valdivia, Juan; Bringa, Eduardo; Kiwi Tichauer, Miguel (American Chemical Society, 2018)
      Palladium nanoparticles are technologically important for catalysis, hydrogen storage, and many other applications. Here, we investigate the mechanical properties of Pd hollow nanoparticles of different sizes and thicknesses ...
    • PePa ping: Android tool to take and predict periodic passive ping measurements 
      Madariaga, Diego; Mendoza, Gabriela (CEUR-WS, 2018)
      Global increase in the use of mobile Internet service generates interest in mobile network studies to determine and forecast the QoS provided by mobile operators. This study present a method to take passive ping measurements ...