Browsing by Title Artículos de revistas

Now showing items 1072-1091 of 7543

    • A (C-12)O survey of the Small Magellanic Cloud 
      Rubio López, Mónica; Garay Brignardello, Guido; Montani, J.; Thaddeus, P. (1991-02-10)
      The central 2 arcsec x 2 arcsec region of the SMC has been fully surveyed to search for (C-12)O emission in the J = 1-0 transition. (C-12)O emission from two large complexes located in the southwest and northeast regions ...
    • The Calan-Yale Deep Extragalactic Research (CYDER) survey: Optical properties and deep spectroscopy of ... 
      Treister, Ezequiel; Castander, Francisco J.; Maccarone, Thomas J.; Gawiser, Eric; Coppi, Paolo S.; Urry, C. Megan; Maza Sancho, José; Herrera, David; González, Valentino; Montoya, Carlos; Pineda Bravo, Pedro (IOP PUBLISHING, 2005-03-01)
      We present the first results from the Calan-Yale Deep Extragalactic Research (CYDER) survey. The main goal of this survey is to study serendipitous X-ray sources detected by Chandra in an intermediate flux range (10(-15) ...
    • Calcium-dependent inactivation controls cardiac L-type Ca2+ currents under β-adrenergic stimulation 
      Morales, Danna; Hermosilla, Tamara; Varela, Diego (NLM (Medline), 2019)
      The activity of L-type calcium channels is associated with the duration of the plateau phase of the cardiac action potential (AP) and it is controlled by voltage- and calcium-dependent inactivation (VDI and CDI, respectively). ...
    • Calculation of kinetic parameters beff and L with modified open source Monte Carlo code OpenMC(TD) 
      Romero Barrientos, Jaime Alfonso; Marquez Damián, J. I.; Molina, F.; Zambra, M.; Aguilera, P.; López Usquiano, Franco Noé; Parra, B.; Ruiz, A. (Elsevier, 2022)
      This work presents the methodology used to expand the capabilities of the Monte Carlo code OpenMC for the calculation of reactor kinetic parameters: effective delayed neutron fraction beff and neutron generation time L. ...
    • Calibrating the surface brightness – color relation for late-type red giants stars in the visible domain ... 
      Nardetto, N.; Salsi, A.; Mourard, D.; Hocdé, V.; Perraut, K.; Gallenne, A.; Mérand, A.; Graczyk, D.; Pietrzynski, G.; Gieren, W.; Kervella, P.; Ligi, R.; Meilland, A.; Morand, F.; Stee, P.; Tallon-Bosc, I.; Brummelaar, T. ten (EDP Science, 2020)
      Context. The surface brightness - color relationship (SBCR) is a poweful tool for determining the angular diameter of stars from photometry. It was for instance used to derive the distance of eclipsing binaries in the Large ...
    • Calibration and application of silica-water triple oxygen isotope thermometry to geothermal systems in ... 
      Wostbrock, Jordan; Sharp, Zachary; Sánchez Yáñez, Camilo; Reich Morales, Martín; Van den Heuvel, Daniela; Benning, Liane (Elsevier, 2018)
      Triple oxygen isotope analyses were made on geothermal fluids and precipitates from Chile and Iceland to calibrate the silica-water isotopic fractionation for abiotic silica formation at elevated temperatures and were used ...
    • The CALIFA survey across the Hubble sequence Spatially resolved stellar population properties in galaxies? 
      González Delgado, R. M.; García Benito, R.; Pérez, E.; Cid Fernandes, R.; Amorim, A. de; Cortijo Ferrero, C.; Lacerda, E.; López Fernández, R.; Vale Asari, N.; Sánchez, F.; Mollá, M.; Ruiz Lara, T.; Sánchez Blázquez, P.; Walcher, C.; Alves, J.; Aguerri, J.; Bekeraité, S.; Bland Hawthorn, J.; Galbany, Lluis; Gallazzi, A.; Husemann, B.; Iglesias Páramo, J.; Kalinova, V.; López Sánchez, Ángel R.; Marino, R.; Márquez, I.; Masegosa, J.; Mast, D.; Méndez Abreu, J.; Mendoza, A.; Olmo, A. del; Pérez, I.; Quirrenbach, A.; Zibetti, Stefano (EDP Sciences, 2015)
      Various di erent physical processes contribute to the star formation and stellar mass assembly histories of galaxies. One important approach to understanding the significance of these di erent processes on galaxy evolution ...
    • CALIFA, the Calar Alto Legacy Integral Field Area survey III. Second public data release 
      García Benito, R.; Zibetti, S.; Sánchez, S. F.; Husemann, B.; Amorim, A. L. de; Castillo Morales, A.; Cid Fernandes, R.; Ellis, S. C.; Falcón Barroso, J.; Galbany, Lluis; Gil de Paz, A.; González Delgado, R. M.; Lacerda, E.A.D.; López Fernández, R.; Lorenzo Cáceres, A. de; Lyubenova, M.; Marino, R. A.; Mast, D.; Mendoza, M. A.; Pérez, E.; Vale Asari, N.; Aguerri, J.; Ascasibar, Y.; Bekeraitè, S.; Bland Hawthorn, J.; Barrera Ballesteros, J. K.; Bomans, D. J.; Cano Díaz, M.; Catalán Torrecilla, C.; Cortijo, C.; Delgado Inglada, G.; Demleitner, M.; Dettmar, R. J.; Díaz, A. I.; Florido, E.; Gallazzi, A.; García Lorenzo, B.; Gomes, J. M.; Holmes, L.; Iglesias Páramo, J.; Jahnke, K.; Kalinova, V.; Kehrig, C.; Kennicutt, R. C.; López Sánchez, Ángel R.; Márquez, I.; Masegosa, J.; Meidt, S. E.; Mendez Abreu, J.; Mollá, M.; Monreal Ibero, A.; Morisset, C.; Olmo, A. del; Papaderos, P.; Pérez, I.; Quirrenbach, A.; Rosales Ortega, F. F.; Roth, M. M.; Ruiz Lara, T.; Sánchez Blázquez, P.; Sánchez Menguiano, L.; Singh, R.; Spekkens, K.; Stanishev, V.; Torres Papaqui, J.P.; Ven, G. van de; Vilchez, J.M.; Walcher, C. J.; Wild, V.; Wisotzki, L.; Ziegler, B.; Alves, J.; Barrado, D.; Quintana, J.M.; Aceituno, J. (ESO, 2015)
      This paper describes the Second Public Data Release (DR2) of the Calar Alto Legacy Integral Field Area (CALIFA) survey. The data for 200 objects are made public, including the 100 galaxies of the First Public Data Release ...
    • Calmness modulus of fully perturbed linear programs 
      Cánovas, M. J.; Hantoute, A.; Parra, J.; Toledo, F. J. (Springer-Verlag Berlin Heidelberg and Mathematical Optimization Society, 2016)
      This paper provides operative point-based formulas (only involving the nominal data, and not data in a neighborhood) for computing or estimating the calmness modulus of the optimal set (argmin) mapping in linear optimization ...
    • Calvinismo, Ilustración y Ciencias Sociales. Providencia absoluta, negación del libre albedrío y leyes de ... 
      Monares Ruiz, Andrés (Universidad Alberto Hurtado - ILADES, 2003)
      Los miembros del movimiento de la Ilustración secularizan la teología de Juan Calvino, especialmente en cuanto a la omnipotencia de Dios y la corrupción humana por el pecado original. Es decir, basados en tales dogmas ...
    • Cambios en la precipitación de la ciudad de Valdivia (Chile) durante los últimos 150 años 
      González Reyes, Álvaro; Muñoz, Ariel A. (2013)
      albergan ecosistemas pluvio-dependientes. La ciudad de Valdivia posee el registro más extenso de Chile, comenzando en 1853, pero encontrándose incompleto entre 1880-1899. El presente estudio tuvo por objetivo central evaluar ...
    • Can a Training Image Be a Substitute for a Random Field Model? 
      Emery, Xavier; Lantuéjoul, Christian (Springer, 2014)
      In most multiple-point simulation algorithms, all statistical features are provided by one or several training images (TI) that serve as a substitute for a random field model. However, because in practice the TI is always ...
    • Can hydrogen sulphide gas be produced during alkaline leach of enargitic copper concentrates? 
      Montes-Atenas, Gonzalo; de Guevara, Rodrigo Ladrón; Lizama-Allende, Katherine; Valenzuela, F. (Elsevier B.V., 2019)
      © 2019 Elsevier B.V. The usual answer to the question stated in the title of this manuscript would be a definitive no due to the high stability of dissolved sulphide ions in water under strong alkaline conditions; nevertheless, ...
    • Can non-propagating hydrodynamic solitons be forced to move? 
      Gordillo, L.; Sauma, T.; Zárate, Y.; Espinoza, I.; Clerc Gavilán, Marcel; Mujica Fernández, Nicolás (Springer, 2011-03)
      Development of technologies based on localized states depends on our ability to manipulate and control these nonlinear structures. In order to achieve this, the interactions between localized states and control tools should ...
    • Can Starlike C6Li6 be Treated as a Potential H2 Storage Material? 
      Giri, Santanab; Lund Plantat, Fernando; Núñez, Alvaro S.; Toro Labbe, Alejandro (American Chemical S, 2013)
      The stability and reactivity of planar starlike C6Li6 and its hydrogen-adsorbed analogue were analyzed using density functional theory and ab initio molecular dynamics calculations. The ability of the C6Li6 system to ...
    • Can the dark matter annihilation signal be significantly boosted by substructures? 
      Baushev, A. N. (IOP Publishing, 2016)
      A very general cosmological consideration suggests that, along with galactic dark matter halos, much smaller dark matter structures may exist. These structures are usually called ‘clumps’, and their mass extends to 10−6M⊙ ...
    • Can the market value state-owned enterprises without privatizing them? An application to natural resources ... 
      Wagner, Rodrigo (Elsevier Ltd, 2018)
      State-owned enterprises may be strategic for many countries. For political or practical reasons some of these enterprises may remain wholly state-owned (WSOE), like PEMEX in Mexico or CODELCO in Chile. For this group, the ...
    • Can thin cirrus clouds in the tropics provide a solution to the faint young Sun paradox? 
      Rondanelli Rojas, Roberto; Lindzen, Richard S. (2010)
      In this paper we present radiative-convective simulations to test the idea that tropical cirrus clouds, acting as a negative feedback on climate, can provide a solution to the faint young Sun paradox. We find that global ...
    • Can varying the gravitational constant alleviate the tensions? 
      Sakr, Z.; Sapone, Domenico (IOP, 2022)
      Constraints on the cosmological concordance model parameters from observables at different redshifts are usually obtained using the locally measured value of the gravitational constant G(N). Here we relax this assumption, ...
    • Can we forecast the implied volatility surface dynamics of equity options? Predictability and economic value tests 
      Bernales Silva, Alejandro; Guidolin, Massimo (Elsevier, 2014)
      We examine whether the dynamics of the implied volatility surface of individual equity options contains exploitable predictability patterns. Predictability in implied volatilities is expected due to the learning behavior ...