Browsing by Title Artículos de revistas

Now showing items 6723-6742 of 7543

    • The first since 1960: a large event in the Valdivia segment of the Chilean subduction zone, the 2016 M7.6 ... 
      Melgar, Diego; Riquelme, Sebastián; Xu, Xiaohua; Baez, Juan Carlos; Geng, Jianghui; Moreno, Carlos (Elsevier, 2017)
      We present results for joint kinematic inversion of high-rate GPS, strong motion and InSAR data for the 2016 M7.6 Melinka earthquake. We show that the source is a compact 35 s long rupture with 5.0 +/- 0.15 m of peak slip. ...
    • The first twenty years (1994-2014) of ozone soundings from Rapa Nui (27 degrees S, 109 degrees W, 51 m a.s.l.) 
      Gallardo Klenner, Laura; Henríquez, Adolfo; Thompson, Anne M.; Rondanelli Rojas, Roberto; Carrasco, Jorge; Orfanoz Cheuquelaf, Andrea; Velásquez, Patricio (Taylor & Francis, 2016)
      Ozone (O-3) soundings have been performed on Easter Island or Rapa Nui (27 degrees S, 109 degrees W, 51 m a.s.l.) since 1994 as part of the Global Atmospheric Watch Programme of the World Meteorological Organization. In ...
    • The fourteenth data release of the sloan digital sky survey: first spectroscopic data from the extended ... 
      Abolfathi, Bela; Blanc Mendiberri, Guillermo; Muñoz Vidal, Ricardo Rodrigo; Santana Rojas, Felipe Antonio (IOP Publishing Ltd, 2018)
      The fourth generation of the Sloan Digital Sky Survey (SDSS-IV) has been in operation since 2014 July. This paper describes the second data release from this phase, and the 14th from SDSS overall (making this Data Release ...
    • The fractional discrete nonlinear Schrodinger equation 
      Molina, Mario I. (Elsevier, 2020)
      We examine a fractional version of the discrete nonlinear Schrodinger (dnls) equation, where the usual discrete laplacian is replaced by a fractional discrete laplacian. This leads to the replacement of the usual ...
    • The Gaia-ESO survey: dynamics of ionized and neutral gas in the Lagoon nebula (M 8) 
      Damiani, F.; Bonito, R.; Prisinzano, L.; Zwitter, T.; Bayo, A.; Kalari, V.; Jiménez Esteban, F. M.; Costado, M. T.; Jofre, P.; Randich, S.; Flaccomio, E.; Lanzafame, A. C.; Lardo, C.; Morbidelli, L.; Zaggia, S. (EDP Sciences, 2017)
      Aims. We present a spectroscopic study of the dynamics of the ionized and neutral gas throughout the Lagoon nebula (M 8), using VLT-FLAMES data from the Gaia-ESO Survey. The new data permit exploration of the physical ...
    • The Galactic disc distribution of planetary nebulae with warm dust emission features - I 
      Casassus Montero, Simón; Roche, P. F.; Aitken, D. K.; Smith, C. H. (BLACKWELL SCIENCE LTD, 2001-02-01)
      We investigate the Galactic disc distribution of a sample of planetary nebulae characterized in terms of their mid-infrared spectral features. The total number of Galactic disc PNe with 8-13 mum spectra is brought up to ...
    • The Galactic disc distribution of planetary nebulae with warm dust emission features - II 
      Casassus Montero, Simón; Roche, P. F. (BLACKWELL SCIENCE LTD, 2001-02-01)
      We address the question of whether the distribution of warm-dust compositions in IR-bright Galactic disc PNe (Paper I, Casassus et al.) can be linked to the underlying stellar population. The PNe with warm dust emission ...
    • The galaxy environment of a quasar at z=1.226: a possible cluster merger 
      Haines, Chris; Clowes, R. G.; Campusano, Luis E.; Adamson, A. J. (BLACKWELL SCIENCE LTD, 2001-05-21)
      We have conducted ultra-deep optical and deep near-infrared observations of a field around the z = 1.226 radio-quiet quasar 104420.8 + 055739 from the Clowes-Campusano LQG of 18 quasars at z similar to 1.3, in search of ...
    • The GALEX Ultraviolet Virgo Cluster Survey (GUViCS) I. The UV luminosity function of the central 12 sq. deg 
      Boselli, A.; Boissier, S.; Heinis, S.; Cortese, L.; Ilbert, O.; Hughes, T.; Cucciati, O.; Davies, J.; Ferrarese, L.; Giovanelli, R.; Haynes, M. P.; Baes, Maarten; Balkowski, C.; Brosch, N.; Chapman, S. C.; Charmandaris, V.; Clemens, M. S.; Dariush, A.; De Looze, I.; di Serego Alighieri, S.; Duc, P.-A; Durrell, P. R.; Emsellem, E.; Erben, T.; Fritz, J.; García Appadoo, D. A.; Gavazzi, G.; Grossi, M.; Jordán, A.; Hess, K. M.; Huertas Company, M.; Hunt, L. K.; Kent, B. R.; Lambas, D. G.; Lancon, A.; MacArthur, L. A.; Madden, S. C.; Magrini, L.; Mei, S.; Momjian, E.; Olowin, R. P.; Papastergis, E.; Smith, M. W. L.; Solanes, J. M.; Spector, O.; Spekkens, K.; Taylor, J. E.; Valotto, C.; Driel, W. van; Verstappen, J.; Vlahakis, C.; Vollmer, B.; Xilouris, E. M. (EDP SCIENCES, 2011-04)
      The GALEX Ultraviolet Virgo Cluster Survey (GUViCS) is a complete blind survey of the Virgo cluster covering similar to 40 sq. deg in the far UV (FUV, lambda(eff) = 1539 angstrom, Delta lambda = 442 angstrom) and similar ...
    • The geochemistry of apatite from the Los Colorados iron oxide–apatite deposit, Chile: implications for ore genesis 
      La Cruz, Nikita L.; Simon, Adam C.; Wolf, Aaron S.; Reich Morales, Martín; Barra, Fernando; Gagnon, Joel E. (Springer Verlag, 2019)
      Apatite grains from the Los Colorados iron oxide–apatite (IOA) deposit, the largest IOA deposit in the Chilean Iron Belt (CIB), exhibit significant intracrystalline spatial variability with respect to the concentrations ...
    • The geochemistry of magnetite and apatite from the El Laco iron oxide-apatite deposit, Chile: Implications ... 
      La Cruz, Nikita L.; Ovalle, J. Tomás; Simon, Adam C.; Konecke, Brian A.; Barra Pantoja, Fernando; Reich Morales, Martín; Leisen, Mathieu; Childress, Tristan M. (Society of Economic Geologists, USA, 2020)
      The textures of outcrop and near-surface exposures of the massive magnetite orebodies (>90 vol % magnetite) at the Plio-Pleistocene El Laco iron oxide-apatite (IOA) deposit in northern Chile are similar to basaltic lava ...
    • The geology and geophysics of Kuiper Belt object (486958) Arrokoth 
      Spencer, J. R.; Stern, S. A.; Moore, J. M .; Weaver, H. A.; Singer, K. N.; Olkin, C. B.; Verbiscer, A. J.; McKinnon, W. B.; Parker, J. Wm.; Beyer, R. A.; Keane, J. T.; Lauer, T. R.; Porter, S. B.; White, O. L.; Buratti, B. J.; El-Maarry, M. R.; Lisse, C. M.; Parker, A. H.; Throop, H. B.; Robbins, S. J.; Umurhan, O. M.; Binzel, R. P.; Britt, D. T.; Buie, M. W.; Cheng, A. F.; Cruikshank, D. P.; Elliott, H. A.; Gladstone, G .R.; Grundy, W. M.; Hill, M. E.; Horanyi, M.; Jennings, D. E.; Kavelaars, J. J.; Linscott, I. R.; McComas, D. J.; McNutt, R. L.; Protopapa, S.; Reuter, D. C.; Schenk, P. M.; Showalter, M. R.; Young, L. A.; Zangari, A. M.; Abedin, A. Y.; Beddingfield, C. B.; Benecchi, S. D.; Bernardoni, E.; Bierson, C. J.; Borncamp, D.; Bray, V. J.; Chaikin, A. L.; Dhingra, R. D.; Fuentes González, César; Fuse, T.; Gay, P. L.; Gwyn, D. J.; Hamilton, D. P.; Hofgartner, J. D.; Holman, M. J.; Howard, A. D.; Howett, C. J. A.; Karoji, H.; Kaufmann, D. E.; Kinczyk, M.; May, B. H.; Mountain, M.; Pätzold, M.; Petit, J. M.; Piquette, M.R.; Reid, I. N.; Reitsema, H. J.; Runyon, K. D.; Sheppard, S. S.; Stansberry, J. A.; Stryk, T.; Tanga, P.; Tholen, D. J.; Trilling, D. E.; Wasserman, L. H. (American Association Advancement Science, 2020)
      The Cold Classical Kuiper Belt, a class of small bodies in undisturbed orbits beyond Neptune, is composed of primitive objects preserving information about Solar System formation. In January 2019, the New Horizons spacecraft ...
    • The glaciovolcanic evolution of the Copahue volcano, Andean Southern Volcanic Zone, Argentina-Chile 
      Báez, Alejandro D.; Báez, Walter; Caselli, Alberto T.; Martini, Mateo A.; Sommer, Carlos A. (Elsevier, 2020)
      Glaciovolcanism produces distinctive features that are useful paleoclimate proxies for the distribution of past ice sheets and glacier extent. The Copahue volcano located in the Andean Southern Volcanic Zone. Argentina-Chile, ...
    • The globular cluster NGC 7492 and the Sagittarius tidal stream: together but unmixed 
      Carballo Bello, J. A; Corral Santana, J. M.; Catelan, M.; Martínez Delgado, David; Muñoz Vidal, Ricardo Rodrigo; Sollima, A.; Navarrete, C.; Duffau, S.; Cote, P.; Mora, M. D. (Oxford University Press, 2018)
      We have derived from VIMOS spectroscopy the radial velocities for a sample of 71 stars selected from CFHT/Megacam photometry around the Galactic globular cluster NGC 7492. In the resulting velocity distribution, it is ...
    • The Gondwanan margin in West Antarctica: insights from Late Triassic magmatism of the Antarctic Peninsula 
      Bastías, Joaquín; Spikings, Richard; Ulianov, Alex; Riley, Teal; Burton Johnson, Alex; Chiaradia, Massimo; Baumgartner, Lukas; Hervé Allamand, Francisco; Bouvier, Anne-Sophie (Elsevier, 2020)
      Triassic orthogneisses of the Antarctic Peninsula provide evidence for the Palaeozoic and Mesozoic geological evolution of southern Gondwana within Pangaea. These rocks are sporadically exposed in southeastern Graham Land ...
    • The gravity collective: a search for the electromagnetic counterpart to the neutron star-black hole merger GW190814 
      Kilpatrick, Charles D.; Coulter, David A.; Arcavi, Iair; Brink, Thomas G.; Dimitriadis, Georgios; Filippenko, Alexei; Foley, Ryan J.; Howell, D. Andrew; Jones, David O.; Kasen, Daniel; Makler, Martin; Piro, Anthony L.; Rojas Bravo, César; Sand, David J.; Swift, Jonathan J.; Tucker, Douglas; Zheng, WeiKang; Allam, Sahar S.; Annis, James T.; Antilen, Juanita; Bachmann, Tristan G.; Bloom, Joshua S.; Bom, Clecio R.; Bostroem, K. Azalee; Brout, Dillon; Burke, Jamison; Butler, Robert E.; Butner, Melissa; Campillay, Abdo; Clever, Karoli E.; Conselice, Christopher J.; Cooke, Jeff; Dage, Kristen C.; Carvalho, Reinaldo R. de; Jaeger, Thomas de; Desai, Shantanu; García, Alyssa; Garcia Bellido, Juan; Gill, Mandeep S. S.; Girish, Nachiket; Hallakoun, Na'ama; Herner, Kenneth; Hiramatsu, Daichi; Holz, Daniel E.; Huber, Grace; Kawash, Adam M.; McCully, Curtis; Medallon, Sophia A.; Metzger, Brian D.; Modak, Shaunak; Morgan, Robert; Muñoz, Ricardo R.; Muñoz Elgueta, Nahir; Murakami, Yukei S.; Felipe Olivares, E.; Palmese, Antonella; Patra, Kishore C.; Pereira, María E. S.; Pessi, Thallis L.; Pineda García, J.; Quirola Vásquez, Jonathan; Ramírez Ruiz, Enrico; Rembold, Sandro Barboza; Rest, Armin; Rodríguez, Osmar; Santana Silva, Luidhy; Sherman, Nora F.; Siebert, Matthew R.; Smith, Carli; Smith, J. Allyn; Soares Santos, Marcelle; Stacey, Holland; Stahl, Benjamín E.; Strader, Jay; Strasburger, Erika; Sunseri, James; Tinyanont, Samaporn; Tucker, Brad E.; Ulloa, Natalie; Valenti, Stefano; Vasylyev, Sergiy S.; Wiesner, Matthew P.; Zhang, Keto D. (IOP, 2021)
      We present optical follow-up imaging obtained with the Katzman Automatic Imaging Telescope, Las Cumbres Observatory Global Telescope Network, Nickel Telescope, Swope Telescope, and Thacher Telescope of the LIGO/Virgo ...
    • The GRAVITY young stellar object survey VI. Mapping the variable inner disk of HD 163296 at sub-au scales 
      Sánchez Bermúdez, J.; Garatti, Caratti; García López, R.; Perraut, K.; Labadie, L.; Benisty, Myriam; Brandner, W.; Dougados, C.; García, P. J.; Henning, Th.; Klarmann, L.; Amorim, A.; Bauboeck, M.; Berger, J. P.; Le Bouquin, J. B.; Caselli, P.; Clenet, Y.; Du Foresto, V. Coude; De Zeeuw, P. T.; Drescher, A.; Duvert, G.; Eckart, A.; Eisenhauer, F.; Filho, M.; Gao, F.; Gendron, E.; Genzel, R.; Gillessen, S.; Grellmann, R.; Heissel, G.; Horrobin, M.; Hubert, Z.; Jiménez Rosales, A.; Jocou, L.; Kervella, P.; Lacour, S.; Lapeyrere, V.; Lena, P.; Ott, T.; Paumard, T.; Perrin, G.; Shimizu, T.; Stadler, J.; Straub, O.; Straubmeier, C.; Sturm, E.; van Dishoeck, E.; Vincent, F.; von Fellenberg, S. D.; Widmann, F.; Woillez, J. (EDP Sciences, 2021)
      Context. Protoplanetary disks drive some of the formation process (e.g., accretion, gas dissipation, formation of structures) of stars and planets. Understanding such physical processes is one of the most significant ...
    • The GRAVITY young stellar object survey VII. The inner dusty disks of T Tauri stars 
      Perraut, K.; Labadie, L.; Bouvier, J.; Menard, F.; Klarmann, L.; Dougados, C.; Benisty, Myriam; Berger, J-P; Bouarour, Y- I; Brandner, W.; Garatti, A. Caratti o; Caselli, P.; Zeeuw, P. T. de; García López, R.; Henning, T.; Sánchez Bermúdez, J.; Sousa, A.; Van Dishoeck, E.; Alecian, E.; Amorim, A.; Clenet, Y.; Davies, R.; Drescher, A.; Duvert, G.; Eckart, A.; Eisenhauer, F.; Foerster Schreiber, N. M.; García, P.; Gendron, E.; Genzel, R.; Gillessen, S.; Grellmann, R.; Heissel, G.; Hippler, S.; Horrobin, M.; Hubert, Z.; Jocou, L.; Kervella, P.; Lacour, S.; Lapeyrere, V.; Le Bouquin, J-B; Lena, P.; Lutz, D.; Ott, T.; Paumard, T.; Perrin, G.; Scheithauer, S.; Shangguan, J.; Shimizu, T.; Stadler, J.; Straub, O.; Straubmeier, C.; Sturm, E.; Tacconi, L.; Vincent, F.; Von Fellenberg, S.; Widmann, F. (EDP Sciences, 2021)
      Context. T Tauri stars are surrounded by dust and gas disks. As material reservoirs from which matter is accreted onto the central star and planets are built, these protoplanetary disks play a central role in star and ...
    • The GRAVITY young stellar object survey: III. The dusty disk of RY Lup 
      Bouarour, Y. -I.; Perraut, K.; Ménard, F.; Brandner, W.; Caratti o Garatti, A.; Caselli, P.; Van Dishoeck, E.; Dougados, C.; García López, R.; Grellmann, R.; Henning, T.; Klarmann, L.; Labadie, L.; Natta, A.; Sánchez Bermúdez, J.; Thi, W. -F.; De Zeeuw, P. T.; Amorim, A.; Baubock, M.; Benisty, M.; Berger, J. -P.; Clenet, Y.; Du Foresto, V. Coudé; Duvert, G.; Eckart, A.; Eisenhauer, F.; Eupen, F.; Filho, M.; Gao, F.; García, P.; Gendron, E.; Genzel, R.; Gillessen, S.; Jiménez Rosales, A.; Jocou, L.; Hippler, S.; Horrobin, M.; Hubert, Z.; Kervella, P.; Lacour, S.; Le Bouquin, J. -B.; Léna, P.; Ott, T.; Paumard, T.; Perrin, G.; Pfuhl, O.; Rousset, G.; Scheithauer, S.; Shangguan, J.; Stadler, J.; Straub, O.; Straubmeier, C.; Sturm, E.; Vincent, F. H.; Von Fellenberg, S. D.; Widmann, F.; Wiest, M. (EDP Sciences, 2020)
      Context. Studies of the dust distribution, composition, and evolution of protoplanetary disks provide clues for understanding planet formation. However, little is known about the innermost regions of disks where telluric ...
    • The GRAVITY young stellar object survey: IV. The CO overtone emission in 51 Oph at sub-au scales 
      Koutoulaki, M.; García López, R.; Natta, A.; Fedriani, R.; Garatti, A. Caratti O.; Ray, T. P.; Coffey, D.; Brandner, W.; Dougados, C.; García, P. J. V.; Klarmann, L.; Labadie, L.; Perraut, K.; Sánchez Bermúdez, J.; Lin, C. C.; Amorim, A.; Bauböck, M.; Benisty, Myriam; Berger, J. P.; Buron, A.; Caselli, P.; Clénet, Y.; Coudé Du Foresto, V.; De Zeeuw, P. T.; Duvert, G.; De Wit, W.; Eckart, A.; Eisenhauer, F.; Filho, M.; Gao, F.; Gendron, E.; Genzel, R.; Gillessen, S.; Grellmann, R.; Habibi, M.; Haubois, X.; Haussmann, F.; Henning, T.; Hippler, S.; Hubert, Z.; Horrobin, M.; Jiménez Rosales, A.; Jocou, L.; Kervella, P.; Kolb, J.; Lacour, S.; Le Bouquin, J. B.; Léna, P.; Linz, H.; Ott, T.; Paumard, T.; Perrin, G.; Pfuhl, O.; Ramírez Tannus, M. C.; Rau, C.; Rousset, G.; Scheithauer, S.; Shangguan, J.; Stadler, J.; Straub, O.; Straubmeier, C.; Sturm, E.; Van Dishoeck, E.; Vincent, F.; Von Fellenberg, S.; Widmann, F.; Wieprecht, E.; Wiest, M.; Wiezorrek, E.; Yazici, S.; Zins, G. (EDP Sciences, 2021)
      Context. 51 Oph is a Herbig Ae/Be star that exhibits strong near-infrared CO ro-vibrational emission at 2.3 mu m, most likely originating in the innermost regions of a circumstellar disc.Aims. We aim to obtain the physical ...