Browsing by Title Facultad de Ciencias Físicas y Matemáticas

Now showing items 19588-19607 of 20545

    • The Value of Observability in Dynamic Pricing 
      Correa J.R., Pizarro D., Vulcano G. (Association for Computing Machinery, 2020)
    • The value of travel time savings and the value of leisure in Zurich: Estimation, decomposition and policy ... 
      Schmid, Basil; Molloy, Joseph; Peer, Stefanie; Jokubauskaite, Simona; Aschauer, Florian; Hössinger, Reinhard; Gerike, Regine; Jara Díaz, Sergio Rodolfo; Axhausen, Kay W. (Elsevier, 2021)
      We use state-of-the art estimation approaches to obtain mode-specific values of travel time savings (VTTS) based on pooled RP/SP travel choice data of Zurich workers. Unlike the large majority of time valuation studies, ...
    • The VAMOS Ocean-Cloud-Atmosphere-Land Study Regional Experiment (VOCALS-REx): goals, platforms, and field ... 
      Wood, R.; Mechoso, C. R.; Bretherton, C. S.; Weller, R. A.; Huebert, B.; Straneo, F.; Albrecht, B. A.; Coe, H.; Allen, G.; Vaughan, G.; Daum, P.; Fairall, C.; Chand, D.; Gallardo Klenner, Laura; Garreaud Salazar, René; Grados, C.; Covert, D. S.; Bates, T. S.; Krejci, R.; Russell, L. M.; Szoeke, S. de; Brewer, A.; Yuter, S. E.; Springston, S. R.; Chaigneau, A.; Toniazzo, T.; Minnis, P.; Abel, S. J.; Brown, W. O. J.; Palikonda, R.; Williams, S.; Fochesatto, J.; Brioude, J.; Bower, K. N. (2011)
      The VAMOS1 Ocean-Cloud-Atmosphere-Land Study Regional Experiment (VOCALS-REx) was an international field program designed to make observations of poorly understood but critical components of the coupled climate system ...
    • The velocity field in MOND cosmology 
      Candlish, G. N. (2016)
      The recently developed code for N-body/hydrodynamics simulations in Modified Newtonian Dynamics (MOND), known as raymond, is used to investigate the consequences of MOND on structure formation in a cosmological context, ...
    • The virial factor and biases in single epoch black hole mass determinations 
      Mejía Restrepo, Julián; Lira Teillery, Paulina; Netzer, Hagai; Trakhtenbrot, Benny; Capellupo, Daniel (Frontiers media SA, 2018)
      Accurately determining the masses of supermassive black holes is crucial to understand their evolution and the establishment of their relationship with their host galaxy properties. Beyond the local universe, the single ...
    • The virus-p exploration of nearby galaxies (venga): radial gas inflow andshock excitation in ngc 1042 
      Luo, Rongxin; Hao, Lei; Blanc Mendiberri, Guillermo; Jogee, Shardha; van den Bosch, Remco C. E.; Weinzirl, Tim (IOP Publishing, 2016)
      NGC 1042 is a late-type bulgeless disk galaxy that hosts low-luminosity active galactic nuclei (AGNs) coincident with a massive nuclear star cluster. In this paper, we present the integral field spectroscopy studies of ...
    • The VIRUS-P Exploration of Nearby Galaxies (VENGA): spatially resolved gas-phase metallicity distributions ... 
      Kaplan, Kyle F.; Jogee, Shardha; Kewley, Lisa; Blanc Mendiberri, Guillermo; Weinzirl, Tim; Song, Mimi; Drory, Niv; Luo, Rongxin; van den Bosch, Remco C. E. (2016)
      We present a study of the excitation conditions and metallicity of ionized gas (Z(gas)) in eight nearby barred and unbarred spiral galaxies from the VIRUS-P Exploration of Nearby Galaxies (VENGA) survey, which provides ...
    • The VIRUS-P Exploration of Nearby Galaxies (VENGA): the stellar populations and assembly of NGC 2903’s ... 
      Carrillo, Andreia; Jogee, Shardha; Drory, Niv; Kaplan, Kyle; Blanc Mendiberri, Guillermo; Weinzirl, Tim; Song, Mimi; Luo, Rongxin (Oxford University Press, 2020)
      We study the stellar populations and assembly of the nearby spiral galaxy NGC 2903's bulge, bar, and outer disc using the VIRUS-P Exploration of Nearby Galaxies IFS survey. We observe NGC 2903 with a spatial resolution of ...
    • The VLA/ALMA nascent disk and multiplicity (VANDAM) survey of Orion protostars. A statistical characterization ... 
      Tobin, John; Sheehan, Patrick; Megeath, S. Thomas; Díaz Rodríguez, Ana; Offner, Stella; Murillo, Nadia; Van 't Hoff, Merel; Van Dishoeck, Ewine; Osorio, Mayra; Anglada, Guillem; Furlan, Elise; Stutz, Amelia; Reynolds, Nickalas; Karnath, Nicole; Fischer, William; Persson, Magnus; Looney, Leslie; Li, Zhi-Yun; Stephens, Ian; Chandler, Claire; Cox, Erin; Dunham, Michael; Tychoniec, Lukasz; Kama, Mihkel; Kratter, Kaitlin; Kounkel, Marina; Mazur, Brian; Maud, Luke; Patel, Lisa; Pérez, Laura; Sadavoy, Sarah; Segura Cox, Dominique; Sharma, Rajeeb; Stephenson, Brian; Watson, Dan; Wyrowski, Friedrich (IOP Publishing, 2020)
      We have conducted a survey of 328 protostars in the Orion molecular clouds with the Atacama Large Millimeter/submillimeter Array at 0.87 mm at a resolution of similar to 0.'' (40au), including observations with the Very ...
    • The VLA/ALMA Nascent Disk and Multiplicity (VANDAM) Survey of Perseus Protostars. VI. Characterizing the ... 
      Tobin, John; Looney, Leslie; Li, Zhi; Sadavoy, Sarah; Dunham, Michael; Segura-Cox, Dominique; Kratter, Kaitlin; Chandler, Claire; Melis, Carl; Harris, Robert; Perez, Laura (Institute of Physics Publishing, 2018)
      We present Atacama Large Millimeter/submillimeter Array observations of multiple protostar systems in the Perseus molecular cloud, previously detected by the Karl G. Jansky Very Large Array. We observe 17 close (<600 au ...
    • The vocludet galaxy cluster finder: optimization, validation and visualization 
      Pereira Gallardo, Sebastián (Universidad de Chile, 2016)
      Actualmente la astronomía se enfrenta al reto de manejar y analizar el gran volumen de información que se genera cada día. Muchas de las preguntas sin respuesta que existen en la actualidad requieren medidas de alta precisión ...
    • The ways of corruption in infrastructure: lessons from the Odebrecht case 
      Campos, Nicolás; Engel, Eduardo; Fischer Barkan, Ronald David; Galetovic, Alexander (American Economic Association, 2021)
    • The West Andean Thrust, the San Ramón Fault, and the seismic hazard for Santiago, Chile 
      Armijo, Rolando; Rauld, Rodrigo; Thiele Cartagena, Ricardo; Vargas Easton, Víctor; Campos Muñoz, Jaime; Lacassin, Robin; Kausel Elicagaray, Edgar (2010)
      The importance of west verging structures at the western flank of the Andes, parallel to the subduction zone, appears currently minimized. This hampers our understanding of the Andes‐Altiplano, one of the most significant ...
    • The widest Hα survey of accreting protoplanets around nearby transition disks 
      Zurlo, A.; Cugno, G.; Montesinos, M.; Peréz, S.; Cánovas, H.; Casassus Montero, Simón; Christiaens, V.; Cieza, L.; Huelamo, N. (EDP Sciences, 2020)
    • The X-rays wind connection in PG 2112+059 
      Sáez, C.; Brandt, W. N.; Bauer, F. E.; Chartas, G.; Misawa, T.; Hamann, F.; Gallagher, S. C. (Oxford, 2021)
      We study the connection between the X-ray and ultraviolet (UV) properties of the broad absorption line (BAL) wind in the highly X-ray variable quasar PG 2112+059 by comparing Chandra-ACIS data with contemporaneous UV ...
    • Theoretical analysis of the adsorption of ammonia–borane and their dehydrogenation products on the (001) ... 
      Echeverri, Andrea; Cárdenas, Carlos; Calatayud, Monica; Hadad, Cacier Zilahy; Gomez, Tatiana (Elsevier B.V., 2019)
      © 2018 Elsevier B.V.The adsorption of ammonia–borane (AB) over the (001) surface of TiC and ZrC, has been studied systematically by means of periodic-boundary density functional calculations using slab models. We present ...
    • Theoretical and observational characterization of primordial scales and symmetries 
      Pradenas Márquez, Bastián (Universidad de Chile, 2019)
      In this thesis, theoretical aspects of observables thrown by cosmic inflation were studied. In the first work, hypothetical feature correlations were studied in the inflationary scalar spectrum with features in the tensorial ...
    • Theoretical assessment of antioxidant property of polyproponoid and its derivatives 
      Anbazhakan, K.; Sadasivam, K.; Praveena, R.; Salgado, Gullermo; Cardona, Wilson; Glossman Mitnik, Daniel; Gerli, Lorena (Structural Chemistry, 2020)
      Derivatives of parent molecules possess similar structural activity which makes them to be the topic of equal interest. In the present work, a naturally occurring acid eugenol and its co derivatives allyl-2-methoxy-4-nitrophenol ...
    • Theoretical foundations uncertain event prognosis and predictive Bayesian Cramér-Rao bounds 
      Acuña Ureta, David Esteban (Universidad de Chile, 2020)
      La confiabilidad y la continuidad operativa de los sistemas se han vuelto cada vez más importantes en la medida en que el progreso tecnológico se traduce en productos que van paulatinamente siendo incorporados y estandarizados ...
    • Theoretical investigation of the molecular structure and molecular docking of etoricoxib 
      Sadasivam, Kandasamy; Salgado Morán, Guillermo; Mendoza Huizar, Luis Humberto; Cardona Villada, Wilson; Gerli Candia, Lorena; Meneses Olmedo, Lorena Maribel; Cuesta Hoyos, Sebastián (Soc Chilena Química, 2020)
      In this work, a computational chemical study of Etoricoxib was carried out at the X/6311G(d,p) (where X=B3LYP, M06 and omega B97XD) level of theory, at the gas, aqueous and ethanol phases. Through the chemical reactivity ...