Browsing by Title Artículos de revistas

Now showing items 3663-3682 of 7549

    • Large solutions to elliptic equations involving fractional Laplacian 
      Huyuan, Chen; Felmer Aichele, Patricio; Quaas, Alexander (Elsevier, 2015)
      The purpose of this paper is to study boundary blow up solutions for semi-linear fractional elliptic equations of the form {(-Delta)(alpha)u(x) + vertical bar u vertical bar(p-1)u(x) = f(x), x is an element of Omega, ...
    • Large-sample hydrology: recent progress, guidelines for new datasets and grand challenges 
      Addor N., Do H.X., Alvarez-Garreton C., Coxon G., Fowler K., Mendoza P.A. (Taylor and Francis Ltd.michael.wagreich@univie.ac.at, 2020)
    • Large-scale CO (J=4–3) mapping toward the Orion-A giant molecular cloud 
      ISHII, Shun; Seta, Masumichi; Nagai, Makoto; Miyamoto, Yusuke; Nakai, Naomasa; Nagasaki, Taketo; Arai, Hitoshi; Imada, Hiroaki; Miyagawa, Naoki; Maezawa, Hiroyuki; Maehashi, Hideki; Finger Camus, Ricardo (2015)
      We have mapped the Orion-A giant molecular cloud in the CO(J=4–3) line with the Tsukuba 30cm submillimeter telescope. The map covered a 7.125 deg2 area with a 9 resolution, including main components of the cloud such ...
    • Large-scale CO Spiral Arms and Complex Kinematics Associated with the T Tauri Star RU Lup 
      Huang, Jane; Andrews, Sean M.; Oberg, Karin I.; Ansdell, Megan; Benisty, Myriam; Carpenter, John M.; Isella, Andrea; Pérez Muñoz, Laura; Ricci, Luca; Williams, Jonathan P.; Wilner, David J.; Zhu, Zhaohuan (IOP, 2020)
      While protoplanetary disks often appear to be compact and well organized in millimeter continuum emission, CO spectral line observations are increasingly revealing complex behavior at large distances from the host star. ...
    • The large-scale quasar-Lyman 
      Font Ribera, Andreu; Arnau, Eduard; Miralda Escudé, Jordi; Rollinde, Emmanuel; Brinkmann, J.; Brownstein, Joel R.; Lee, Khee Gan; Myers, Adam D.; Palanque-Delabrouille, Nathalie; Paris, Isabelle; Petitjean, Patrick; Rich, James; Ross, Nicholas P.; Schneider, Donald P.; White, Martin (IOP Publishing, 2013)
      We measure the large-scale cross-correlation of quasars with the Ly forest absorption in redshift space, using 60000 quasar spectra from Data Release 9 (DR9) of the Baryon Oscillation Spectroscopic Survey (BOSS). The ...
    • Larmor formula in curved spaces 
      Villarroel Silva, Danilo (1975)
      The energy-momentum tensor of the field produced by an electron with arbitrary movement in a curved space contains a tensor Tμνr with the following properties: (i) vanishing covariant divergence, (ii) null flux across the ...
    • Laser Surface Texturing of Stainless Steel − Effect of Pulse Duration on Texture's Morphology and Frictional ... 
      Zhang, Junjie; Yang, Dinghuai; Rosenkranz, Andreas; Zhang, Jianguo; Zhao, Liang; Song, Chengwei; Yan, Yongda; Sun, Tao (Wiley-VCH Verlag, 2019)
      © 2018 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim Laser surface texturing is a powerful tool to fabricate functional surface textures, whereby their morphology and cross-sectional profile greatly depend on laser parameters ...
    • Laser surface texturing of tial multilayer films-effects of microstructure and topography on friction and wear 
      Gachot, Carsten; Grützmacher, Philipp; Rosenkranz, Andreas (MDPI AG, 2018)
      Laser surface texturing is an efficient way to control the friction and wear properties of materials. Although described in many papers, most previous work relates to a pure topographic view of laser-textured surfaces. ...
    • Late cretaceous to cenozoic deformation and exhumation of the chilean frontal cordillera (28°–29°S), Central Andes 
      Martínez, Fernando; Parra, Mauricio; Arriagada Ortega, César; Mora, Andrés; Bascuñan, Sebastián; Peña, Matías (Elsevier, 2017)
      The Frontal Cordillera in northern Chile is located over the flat-slab subduction segment of the Central Andes. This tectonic province is characterized by a thick-skinned structural style showing evidence of tectonic ...
    • Late Cretaceous-early Eocene counterclockwise rotation of the Fueguian Andes and evolution of the ... 
      Poblete, F.; Roperch, Pierrick; Arriagada Ortega, César; Ruffet, Gilles; de Arellano Ramírez, C.; Hervé Allamand, Francisco; Poujol, M. (Elsevier, 2016)
      The southernmost Andes of Patagonia and Tierra del Fuego present a prominent arc-shaped structure: the Patagonian Bend. Whether the bending is a primary curvature or an orocline is still matter of controversy. New paleomagnetic ...
    • Late Holocene precipitation variability recorded in the sediments of Reloncavi Fjord (41 degrees S, 72 ... 
      Rebolledo, Lorena; Lange, Carina B.; Bertrand, Sébastien; Muñoz, Práxedes; Salamanca, Marco; Lazo, Pablo; Iriarte, José L.; Vargas Easton, Víctor; Pantoja, Silvio; Dezileau, Laurent (Elsevier, 2015)
      We present reconstructions of late Holocene changes in the source of organic matter and siliceous export production in the Relocanvi Fjord (41 degrees S, 72 degrees W), Northern Chilean Patagonia, based on organic carbon ...
    • Late mesozoic to paleogene stratigraphy of the Salar de Atacama Basin, Antofagasta, Northern Chile: ... 
      Mpodozis Marín, Constantino; Arriagada Ortega, César; Basso, Matilde; Roperch, Pierrick; Cobbold, Peter; Reich Morales, Martín (ELSEVIER SCIENCE, 2005-04-27)
      The Salar de Atacama basin, the largest "pre-Andean' basin in Northern Chile, was formed in the early Late Cretaceous as a consequence of the tectonic closure and inversion of the Jurassic-Early Cretaceous Tarapaca back ...
    • Late Oligocene-early Miocene submarine volcanism and deep-marine sedimentation in an extensional basin of ... 
      Encinas, Alfonso; Folguera, Andres; Oliveros, Veronica; De Girolamo Del Mauro, Lizet; Tapia, Francisca; Riffo, Ricardo; Hervé Allamand, Francisco; Finger, Kenneth L.; Valencia, Victor A.; Gianni, Guido; Álvarez, Orlando (Geological Society of America, 2016-05)
      The Chilean margin has been used as the model of an ocean-continent convergent system dominated by compression and active mountain building as a consequence of the strong mechanical coupling between the upper and the lower ...
    • Late Paleozoic-Early Triassic magmatism on the western margin of Gondwana: Collahuasi area, Northern Chile 
      Munizaga Villavicencio, Francisco; Maksaev Jurchuc, Víctor; Fanning, Mark; Giglio, S.; Yaxley, G.; Tassinari, C. C. G. (ELSEVIER, 2008-04)
      The basement in the 'Altiplano' high plateau of the Andes of northern Chile mostly consists of late Paleozoic to Early Triassic felsic igneous rocks (Collahuasi Group) that were emplaced and extruded along the western ...
    • Late Quaternary environments and palaeoclimate 
      Latorre, Claudio; Moreno Moncada, Patricio; Vargas, Gabriel; Maldonado, Antonio; Villa Martínez, Rodrigo; Armesto, Juan J.; Villagrán Moraga, Carolina; Pino, Mario; Núñez, Lautaro; Grosjean, Martín (2007)
    • Latent variables should remain as such: Evidence from a Monte Carlo study 
      Rdz-Navarro, Karina (Routledge, 2019)
      Use of subject scores as manifest variables to assess the relationship between latent variables produces attenuated estimates. This has been demonstrated for raw scores from classical test theory (CTT) and factor scores ...
    • Latin America Regional special section 
      Almeida, Virgilio; Navarro, Gonzalo; Rajsbaum, Sergio (Assoc Computing Machinery, 2020)
    • LATIS: The Ly alpha Tomography IMACS Survey 
      Newman, Andrew B.; Rudie, Gwen C.; Blanc Mendiberri, Guillermo; Kelson, Daniel; Rhoades, Sunny; Hare, Tyson; Pérez, Victoria; Benson, Andrew J.; Dressler, Alan; González Corvalán, Valentino; Kollmeier, Juna A.; Konidaris, Nicholas P.; Mulchaey, John S.; Rauch, Michael; Le Fevre, Olivier; Lemaux, Brian C.; Cucciati, Olga; Lilly, Simon J. (IOP, 2020)
      We introduce LATIS, the Ly alpha Tomography IMACS Survey, a spectroscopic survey at Magellan designed to map the z = 2.2-2.8 intergalactic medium (IGM) in three dimensions by observing the Ly alpha forest in the spectra ...
    • Latitudinal and Longitudinal Patterns of Exhumation in the Andes of North-Central Chile 
      Rodríguez, María; Charrier González, Reynaldo; Brichau, Stephanie; Carretier, Sébastien; Farías, Marcelo; de Parseval, Philippe; Ketcham, Richard (Blackwell Publishing Ltd, 2018)
      New thermochronometric data provide evidence for an along-strike diachronous building of the Andes in north-central Chile (28.5–32°S). Geochronological (U-Pb zircon) and thermochronological (apatite fission track and ...
    • Latitudinal variation rate of geomagnetic cutoff rigidity in the active Chilean convergent margin 
      Cordaro Cárdenas, Enrique; Venegas, Patricio; Laroze, David (European Geosciences Union, 2018)
      Abstract. We present a different view of secular variation of the Earth’s magnetic field, through the variations in the threshold rigidity known as the variation rate of geomagnetic cutoff rigidity (VRc). As the geomagnetic ...