Browsing by Title Artículos de revistas

Now showing items 6841-6860 of 7545

    • The ordered weighted average in the theory of expertons 
      Linares-Mustarós, Salvador; Ferrer-Comalat, Joan; Corominas-Coll, Dolors; Merigó Lindahl, José (John Wiley and Sons Ltd, 2019)
      This work presents a data‐fusion mathematical object thatincorporates the optimism level of a decision‐makingagent. The new fusion object is constructed by extendingthe ordered weighted averaging (OWA) operator in theprocess ...
    • The origin of Asian monsoons: a modelling perspective 
      Tardif, Delphine; Fluteau, Frédéric; Donnadieu, Yannick; Le Hir, Guillaume; Ladant, Jean-Baptiste; Sepulchre, Pierre; Licht, Alexis; Poblete Gómez, Fernando; Dupont-Nivet, Guillaume (Copernicus Gesellschaft MHB, 2020)
      The Cenozoic inception and development of the Asian monsoons remain unclear and have generated much debate, as several hypotheses regarding circulation patterns at work in Asia during the Eocene have been proposed in the ...
    • The origin of Patagonia revealed by Re-Os systematics of mantle xenoliths 
      Schilling, Manuel Enrique; Carlson, Richard Walter; Tassara, Andrés; Conceição, Rommulo Vieira; Bertotto, Gustavo Walter; Vásquez Navarro, Manuel; Muñoz Olguín, Daniel; Jalowitzki, Tiago; Gervasoni, Fernanda; Morata Céspedes, Diego (Elsevier, 2017-06)
      We present mineral chemistry and whole rock major, trace, and platinum group element (PGE) concentrations, and Re-Os isotope data for eighteen mantle xenoliths carried to the surface of southern Patagonia (45 degrees-52 ...
    • The origin of UV-optical variability in AGN and test of disc models: XMM-Newton and ground-based observations ... 
      McHardy, I. M.; Connolly, S. D.; Peterson, B. M.; Bieryla, A.; Chand, H.; Elvis, M. S.; Emmanoulopoulos, D.; Falco, E.; Kaspi, S.; Latham, D.; Lira Teillery, Paulina; McCully, C.; Netzer, H.; Uemura, M. (Wiley, 2016)
      The origin of short timescale (weeks/months) variability of AGN, whether due to intrinsic disc variations or reprocessing of X-ray emission by a surrounding accretion disc, has been a puzzle for many years. However recently ...
    • The Origins of Young Stars in the Direction of the Leading Arm of the Magellanic Stream: Abundances, ... 
      Zhang, Lan; Casetti-Dinescu, Dana I.; Bidin, Christian Moni; Méndez, Réne A.; Girard, Terrence M.; Vieira, Katherine; Korchagin, Vladimir I.; Van Altena, William F.; Zhao, Gang (Institute of Physics Publishing, 2019)
      We explore the origins of the young B-type stars found by Casetti-Dinescu et al. at the outskirts of the Milky Way disk in the sky region of the Leading Arm of the Magellanic Stream. High-resolution spectroscopic observations ...
    • The Pan-Pacific Planet Search. VII. the Most Eccentric Planet Orbiting a Giant Star 
      Wittenmyer, Robert A.; Jones, M. I.; Horner, Jonathan; Kane, Stephen R.; Marshall, J. P.; Mustill, A. J.; Jenkins, James Stewart; Pena Rojas, P. A.; Zhao, Jinglin; Villaver, Eva; Butler, R. P.; Clark, Jake (IOP Publishing, 2017)
      Radial velocity observations from three instruments reveal the presence of a 4 M Jup planet candidate orbiting the K giant HD 76920. HD 76920b has an orbital eccentricity of 0.856 ±0.009, making it the most eccentric planet ...
    • The Pauli principle and the confinement of electron pairs in a double well: Aspects of electronic bonding ... 
      Novoa, Trinidad; Contreras-García, Julia; Fuentealba Rosas, Patricio; Cárdenas, Carlos (American Institute of Physics Inc., 2019)
      It has become recently clear that chemical bonding under pressure is still lacking guiding principles for understanding the way electrons reorganize when their volume is constrained. As an example, it has recently been ...
    • The peculiar SN 2005hk: Do some type ia supernovae explode as deflagrations? 
      Phillips, Mark M.; Li, Weidong; Frieman, Joshua A.; Blinnikov, Sergei; DePoy, Darren; Prietro, Jose L.; Milne, P.; Contreras, Carlos; Folatelli, Gastón; Morrell, Nidia; Hamuy Wackenhut, Mario; Suntzeff, Nicholas B.; Roth, Miguel; Krzeminski, Wojtek; Filippenko, Alexei V.; Freedman, Wendy L.; Chornock, Ryan; Jha, Saurabh; Madore, Barry F.; Persson, S. E.; González Tagle, Sergio; Burns, Christopher R.; Wyatt, Pamela; Murphy, David; Foley, Ryan J.; Ganeshalingam, Mohan; Serduke, Franklin J. D.; Krisciunas, Kevin; Bassett, Bruce; Becker, Andrew; Dilday, Ben; Eastman, J.; Garnavich, Peter M.; Holtzman, Jon; Kessler, Richard; Lampeitl, Hubert; Marriner, John; Frank, S.; Marshall, J. L.; Miknaitis, Gajus; Sako, Masao; Schneider, Donald P.; Van Der Heyden, Kurt; Yasuda, Naoki (2007)
      We present extensive u'g'r'i'BVRIYJHK(s) photometry and optical spectroscopy of the Type Ia supernova ( SN) 2005hk. These data reveal that SN 2005hk was nearly identical in its observed properties to SN 2002cx, which has ...
    • The PHANGS-HST survey: Physics at high angular resolution in nearby galaxies with the hubble space telescope 
      Lee, Janice C.; Whitmore, Bradley C.; Thilker, David A.; Deger, Sinan; Larson, Kirsten L.; Ubeda, Leonardo; Anand, Gagandeep S.; Boquien, Médéric; Chandar, Rupali; Dale, Daniel A.; Emsellem, Eric; Leroy, Adam K.; Rosolowsky, Erik; Schinnerer, Eva; Schmidt, Judy; Lilly, James; Turner, Jordan; Van Dyk, Schuyler; White, Richard L.; Barnes, Ashley T.; Belfiore, Francesco; Bigiel, Frank; Blanc Mendiberri, Guillermo Alberto Neville; Cao, Yixian; Chevance, Melanie; Congiu, Enrico; Egorov, Oleg V.; Glover, Simon C. O.; Grasha, Kathryn; Groves, Brent; Henshaw, Jonathan D.; Hughes, Annie; Klessen, Ralf S.; Koch, Eric; Kreckel, Kathryn; Diederik Kruijssen, J. M.; Liu, Daizhong; López, Laura A.; Mayker, Ness; Meidt, Sharon E; Murphy, Eric J.; Pan, Hsi-An; Pety, Jérôme; Querejeta, Miguel; Razza, Alessandro; Saito, Toshiki; Sánchez Blázquez, Patricia; Santoro, Francesco; Sardone, Amy; Scheuermann, Fabian; Schruba, Andreas; Sun, Jiayi; Usero, Antonio; Watkins, E.; Williams, Thomas G. (IOP Publishing, 2022)
      The PHANGS program is building the first data set to enable the multiphase, multiscale study of star formation across the nearby spiral galaxy population. This effort is enabled by large survey programs with the Atacama ...
    • The PHANGS-MUSE survey Probing the chemo-dynamical evolution of disc galaxies 
      Emsellem, Eric; Schinnerer, Eva; Santoro, Francesco; Belfiore, Francesco; Pessa, Ismael; McElroy, Rebecca; Blanc Mendiberri, Guillermo Alberto Neville; Congiu, Enrico; Groves, Brent; Ho, I-Ting; Kreckel, Kathryn; Razza, Alessandro; Sánchez Blázquez, Patricia; Egorov, Oleg; Faesi, Chris; Klessen, Ralf S.; Leroy, Adam K.; Meidt, Sharon; Querejeta, Miguel; Rosolowsky, Erik; Scheuermann, Fabian; Anand, Gagandeep S.; Barnes, Ashley T.; Beslic, Ivana; Bigiel, Frank; Boquien, Mederic; Cao, Yixian; Chevance, Melanie; Dale, Daniel A.; Eibensteiner, Cosima; Glover, Simon C. O.; Grasha, Kathryn; Henshaw, Jonathan D.; Hughes, Annie; Koch, Eric W.; Kruijssen, J. M. Diederik; Lee, Janice; Liu, Daizhong; Pan, Hsi-An; Pety, Jerome; Saito, Toshiki; Sandstrom, Karin M.; Schruba, Andreas; Sun, Jiayi; Thilker, David A.; Usero, Antonio; Watkins, Elizabeth J.; Williams, Thomas G. (EDP Sciences, 2022)
      We present the PHANGS-MUSE survey, a programme that uses the MUSE integral field spectrograph at the ESO VLT to map 19 massive (9.4< log(M/M-circle dot)< 11.0) nearby (D less than or similar to 20 Mpc) star-forming disc ...
    • The polarized signal from broad emission lines in AGNs 
      Lira, P.; Goosmann, R. W.; Kishimoto, M.; Cartier, R. (Oxford Univ Press, 2020)
      Using the STOKES Monte Carlo radiative transfer code, we revisit the predictions of the spectropolarimetric signal from a disc-like broad emission line region (BLR) in type I active galactic nuclei due to equatorial ...
    • The position of distractors in multiple-choice test items: the strongest precede the weakest 
      Lions Maitre, Séverin; Monsalve, Carlos; Dartnell Roy, Pablo Ricardo Gabriel; Godoy, María Inés; Córdova, Nora; Jiménez, Daniela; Blanco, María Paz; Ortega, Gabriel; Lemarié, Julie (Frontiers Media, 2021)
      Middle bias has been reported for responses to multiple-choice test items used in educational assessment. It has been claimed that this response bias probably occurs because test developers tend to place correct responses ...
    • The prevalence and audience reach of food and beverage advertising on Chilean television according to ... 
      Correa, Teresa; Reyes, Marcela; Smith Taillie, Lindsey P.; Dillman Carpentier, Francesca R. (Cambridge University Press, 2019)
      © The Authors 2018.Objective In the light of Chile's comprehensive new restriction on unhealthy food marketing, we analyse food advertising on Chilean television prior to the first and final phases of implementation of the ...
    • The principle of similitude in biology: From allometry to the formulation of dimensionally homogenous ‘Laws’ 
      Escala, Andrés (Springer Netherlands, 2019)
      © 2019, Springer Nature B.V. Meaningful laws of nature must be independent of the units employed to measure the variables. The principle of similitude (Rayleigh, Nature 95:66–68, 1915) or dimensional homogeneity, states ...
    • THE PROPER MOTION OF THE MAGELLANIC CLOUDS. II. NEW RESULTS FOR FIVE SMALL MAGELLANIC CLOUD FIELDS 
      Costa Hechenleitner, Edgardo; Méndez Bussard, René Alejandro; Pedreros, Mario H.; Moyano, Maximiliano; Gallart, Carme; Noël, Noelia (IOP PUBLISHING, 2011-04)
      We present new results from a ground-based program to determine the proper motion of the Magellanic Clouds (MCs) relative to background quasars (QSOs), being carried out with the Irenee du Pont 2.5 m telescope at Las ...
    • The protonation state of an evolutionarily conserved histidine modulates domainswapping stability of FoxP1 
      Medina, Exequiel; Villalobos, Pablo; Coñuecar, Ricardo; Ramírez-Sarmiento, César A.; Babul, Jorge (Nature Publishing Group, 2019)
      Forkhead box P (FoxP) proteins are members of the versatile Fox transcription factors, which control the timing and expression of multiple genes for eukaryotic cell homeostasis. Compared to other Fox proteins, they can ...
    • The Quality of Employment (QoE) in nine Latin American countries: A multidimensional perspective 
      Sehnbruch, Kirsten; González Soto, Pablo; Apablaza, Mauricio; Méndez, Rocío; Arriagada, Verónica (Elsevier, 2020)
      This paper proposes a methodology for measuring the quality of employment from a multidimensional and public policy perspective in Latin American developing countries (Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, ...
    • The QUEST-La Silla AGN Variability Survey: Connection between AGN Variability and Black Hole Physical Properties 
      Sánchez Sáez, Paula Andrea; Lira Teillery, Paulina; Mejía Restrepo, Julián; Ho, L.; Arévalo, P.; Kim, M.; Cartier, R.; Coppi, P. (Institute of Physics Publishing, 2018)
      We present our statistical analysis of the connection between active galactic nuclei (AGN) variability and physical properties of the central supermassive black hole (SMBH). We constructed optical light curves using data ...
    • The radio structure of the narrow-line Seyfert 1 Mrk 783 with VLBA and e-MERLIN 
      Congiu, E.; Kharb, P.; Tarchi, A.; Berton, M.; Caccianiga, A.; Chen, S.; Crepaldi, L.; Di Mille, F.; Järvelä, E.; Jarvis, M. E.; Mura, G. la; Vietri, A. (Oxford University Press, 2020)
      In this paper, we present the analysis of new radio and optical observations of the narrow-line Seyfert 1 galaxy Mrk 783. 1.6 GHz observations performed with the e-MERLIN interferometer confirm the presence of the diffuse ...
    • The rayleigh fading channel prediction via deep learning 
      Liao, Run-Fa; Wen, Hong; Wu, Jinsong; Song, Huanhuan; Pan, Fei; Dong, Lian (Wiley-Hindawi, 2018)
      This paper presents a multi-time channel prediction system based on backpropagation (BP) neural network with multi-hidden layers, which can predict channel information effectively and benefit for massive MIMO performance, ...