Browsing by Title Facultad de Ciencias Físicas y Matemáticas

Now showing items 19428-19447 of 20545

    • The knocking down of the oncoprotein Golgi phosphoprotein 3 in T98G cells of glioblastoma multiforme disrupts ... 
      Arriagada, Cecilia; Luchsinger, Charlotte; González, Alexis E.; Schwenke, Tomás; Arriagada, Gloria; Folch, Hugo; Ehrenfeld, Pamela; Burgos, Patricia V.; Mardones, Gonzalo A. (Public Library of Science, 2019)
      Golgi phosphoprotein 3 (GOLPH3) is a conserved protein of the Golgi apparatus that in humans has been implicated in tumorigenesis. However, the precise function of GOLPH3 in malignant transformation is still unknown. ...
    • The KPZ fixed point 
      Matetski, Konstantin; Quastel, Jeremy; Remenik Zisis, Daniel Ilan (Int Press Boston, 2021)
    • The landscape fire scars database: mapping historical burned area and fire severity in Chile 
      Miranda, Alejandro; Mentler, Rayén; Moletto Lobos, Ítalo Giuliano; Alfaro, Gabriela; Aliaga, Leonardo; Balbontín Montecinos, Dana Soledad; Barraza, Maximiliano; Baumbach Cubillos, Susanne Denise; Calderón, Patricio; Cárdenas, Fernando; Castillo, Iván; Contreras, Gonzalo; Barra, Felipe de la; Galleguillos, Mauricio; González, Mauro E.; Hormazábal, Carlos; Lara, Antonio; Mancilla, Ian; Muñoz, Francisca; Oyarce, Cristian; Pantoja, Francisca; Ramírez, Rocío; Urrutia, Vicente (Copernicus Gesellschaft MBH, Germany, 2022)
      Achieving a local understanding of fire regimes requires high-resolution, systematic and dynamic databases. High-quality information can help to transform evidence into decision-making in the context of rapidly changing ...
    • The Large Magellanic Cloud stellar content with SMASH: I. Assessing the stability of the Magellanic spiral arms 
      Ruiz Lara, T.; Gallart, C.; Monelli, M.; Nidever, D.; Dorta, A.; Choi, Y.; Olsen, K.; Besla, G.; Bernard, E. J.; Cassisi, S.; Massana, P.; Noël, N. E. D.; Pérez, I.; Rusakov, V.; Cioni, M.-R. L.; Majewski, S. R.; Marel, R. P. van der; Martínez Delgado, D.; Monachesi, A.; Monteagudo, L.; Muñoz, R. R.; Stringfellow, G. S.; Surot, F.; Vivas, A. K.; Walker, A. R.; Zaritsky, D. (EDP Science, 2020)
      The Large Magellanic Cloud (LMC) is the closest and most studied example of an irregular galaxy. Among its principal defining morphological features, its o -centred bar and single spiral arm stand out, defining a whole ...
    • The Lazy Giants: APOGEE Abundances Reveal Low Star Formation Efficiencies in the Magellanic Clouds 
      Nidever, David L.; Hasselquist, Sten; Hayes, Christian R.; Hawkins, Keith; Povick, Joshua; Majewski, Steven R.; Smith, Verne V.; Anguiano, Borja; Stringfellow, Guy S.; Sobeck, Jennifer S.; Cunha, Katia; Beers, Timothy C.; Bestenlehner, Joachim M.; Cohen, Roger; Garcia-Hernandez, D. A.; Jönsson, Henrik; Nitschelm, Christian; Shetrone, Matthew; Lacerna, Ivan; Allende Prieto, Carlos; Beaton, Rachael L.; Dell’Agli, Flavia; Fernández Trincado, José G.; Feuillet, Diane; Gallart, Carme; Hearty, Fred R.; Holtzman, Jon; Manchado, Arturo; Muñoz Vidal, Ricardo R.; O’Connell, Robert; Rosado, Margarita (IOP Publishing, 2020)
      We report the first APOGEE metallicities and alpha-element abundances measured for 3600 red giant stars spanning a large radial range of both the Large (LMC) and Small Magellanic Clouds, the largest Milky Way (MW) dwarf ...
    • The lifecycle of molecular clouds in nearby star-forming disc galaxies 
      Chevance, Melanie; Kruijssen, J. M. Diederik; Hygate, Alexander; Schruba, Adreas; Longmore, Steven; Groves, Brent; Henshaw, Jonathan; Herrera, Cinthya; Hughes, Annie; Jeffreson, Sarah; Lang, Philipp; Leroy, Adam; Meidt, Sharon; Pety, Jerome; Razza, Alessandro; Rosolowsky, Erik; Schinnerer, Eva; Bigiel, Frank; Blanc Mendiberri, Guillermo; Emsellem, Eric; Faesi, Christopher; Glover, Simon; Haydon, Daniel; Ho, I-Ting; Kreckel, Kathryn; Lee, Janice; Liu, Daizhong; Querejeta, Miguel; Saito, Toshiki; Sun, Jiayi; Usero, Antonio; Utomo, Dyas (Oxford University Press, 2020)
    • The Long-Term Impairment in Redox Homeostasis Observed in the Hippocampus of Rats Subjected to Global ... 
      Lespay-Rebolledo, C.; Tapia-Bustos, A.; Bustamante, D.; Morales, P.; Herrera-Marschitz, M. (Springer New York LLC, 2019)
      We have recently reported that global perinatal asphyxia (PA) induces a regionally sustained increase in oxidized glutathione (GSSG) levels and GSSG/GSH ratio, a decrease in tissue-reducing capacity, a decrease in catalase ...
    • The low-grade Canal de las Montañas Shear Zone and its role in the tectonic emplacement of the Sarmiento ... 
      Calderón, M.; Fosdick, J. C.; Warren, C.; Massonne, H. J.; Fanning, C. M.; Fadel Cury, L.; Schwanethal, J.; Fonseca, P. E.; Galaz, Gaspar; Gaytán, D.; Hervé Allamand, Francisco (Elsevier, 2012)
      The Canal de las Montañas Shear Zone (CMSZ), southern Patagonian Andes (51–52°S), is a low-grade mylonite belt generated from felsic ignimbritic, pelitic and basaltic protoliths of the Late Jurassic–Early Cretaceous Rocas ...
    • The lowest-metallicity type II supernova from the highest-mass red supergiant progenitor 
      Anderson, P.; Dessart, L.; Gutierrez, C.; Kruhler, T.; Galbany, Lluis; Jerkstrand, A.; Smartt, S.; Contreras, C.; Morrell, N.; Phillips, M.; Stritzinger, M.; Hsiao, E.; González Gaitán, Santiago; Agliozzo, C.; Castellon, Sergio; Chambers, K.; Chen, T.; Flewelling, H.; González, C.; Hosseinzadeh, G.; Huber, M.; Fraser, M.; Inserra, C.; Kankare, E.; Mattila, S.; Magnier, E.; Maguire, K.; Lowe, T.; Sollerman, J.; Sullivan, M.; Young, D.; Valenti, S. (Nature Publishing Group, 2018-07)
      Red supergiants have been confirmed as the progenitor stars of the majority of hydrogen-rich type II supernovae(1). However, while such stars are observed with masses > 25 M-circle dot (ref. (2)), detections of > 18 M-circle ...
    • The Lyman α forest power spectrum from the XQ-100 Legacy Survey 
      Irsic, Vid; Viel, Matteo; Berg, Trystyn A. M.; D'Odorico, Valentina; Haehnelt, Martin G.; Cristiani, Stefano; Cupani, Guido; Kim, Tae-Sun; López Morales, Sebastián; Ellison, Sara; Becker, George D.; Christensen, Lise; Denney, Kelly D.; Worseck, Gabor; Bolton, James S. (Oxford University Press, 2017-05)
      We present the Lyman α flux power spectrum measurements of the XQ-100 sample of quasar spectra obtained in the context of the European Southern Observatory Large Programme ‘Quasars and their absorption lines: a legacy ...
    • The Magellan PFS planet search program: radial velocity and stellar abundance analyses of the 360 au, ... 
      Teske, Johanna K.; Shectman, Stephen A.; Vogt, Steve S.; Díaz, Matías; Butler, R. Paul; Crane, Jeffrey D.; Thompson, Ian B.; Arriagada, Pamela (2016)
      We present a new precision radial velocity (RV) data set that reveals multiple planets orbiting the stars in the similar to 360 au, G2+G2 "twin" binary HD 133131AB. Our six years of high-resolution echelle observations ...
    • The Magellan/PFS Exoplanet Search: a 55-d period dense Neptune transiting the bright (V = 8.6) star HD 95338 
      Díaz, Matías R.; Jenkins, James; Feng, Fabo; Butler, R. Paul; Tuomi, Mikko; Shectman, Stephen A.; Thorngren, Daniel; Soto, Maritza G.; Vines, José I.; Teske, Johanna K.; Dragomir, Diana; Villanueva, Steven; Kane, Stephen R.; Berdiñas, Zaira M.; Crane, Jeffrey D.; Wang, Sharon; Arriagada, Pamela (Oxford University Press, 2020)
      We report the detection of a transiting, dense Neptune planet candidate orbiting the bright (V = 8.6) K0.5V star HD 95338. Detection of the 55-d periodic signal comes from the analysis of precision radial velocities from ...
    • The magellanic bridge cluster NGC 796: deep optical AO imaging reveals the stellar content and initial mass ... 
      Kalari, Venu M.; Carraro, Giovanni; Evans, Christopher J.; Rubio López, Mónica (IOP Publishing Ltd, 2018)
      NGC 796 is a massive young cluster located 59 kpc from us in the diffuse intergalactic medium of the 1/5-1/10 Z(circle dot) Magellanic Bridge, allowing us to probe variations in star formation and stellar evolution processes ...
    • The making of homophilic networks in international research collaborations: a global perspective from Chilean ... 
      Celis Guzmán, Sergio; Kim, Jeongeun (Elsevier, 2018)
      As globalization has expedited mobility of faculty across nations, faculty hiring is taking place at an international level. Institutions and governments often perceive hiring faculty who were trained in different countries ...
    • The MALATANG survey: dense gas and star formation from high-transition HCN and HCO+ maps of NGC 253 
      Jiang, Xue-Jian; Greve, Thomas R.; Gao, Yu; Zhang, Zhi-Yu; Tan, Qinghua; de Grijs, Richard; Ho, Luis C.; Michałowski, Michal J.; Currie, Malcolm J.; Brinks, Elias; Ao, Yiping; Zhao, Yinghe; He, JinHua; Harada, Nanase; Yang, Chentao; Jiao, Qian; Chung, Aeree; Lee, Bumhyun; Smith, Matthew W. L.; Liu, Daizhong; Matsushita, Satoki; Shi, Yong; Imanishi, Masatoshi; Rawlings, Mark G.; Zhu, Ming; Eden, David; Davis, Timothy A.; Li, Xiaohu (Oxford University Press, 2020)
      To study the high-transition dense-gas tracers and their relationships to the star formation of the inner similar to 2 kpc circumnuclear region of NGC 253, we present HCN J = 4-3 and HCO+ J = 4-3 maps obtained with the ...
    • The malating survey: The L-GAS-L-IR correlation on sub-kiloparsec scale in six nearby star-forming galaxies ... 
      Tan, Qing-Hua; He, JinHua (IOP Publishing, 2018-06-20)
      We present HCN J = 4 -> 3 and HCO+ J = 4 -> 3 maps of six nearby star-forming galaxies, NGC 253, NGC 1068, IC 342, M82, M83, and NGC 6946, obtained with the James Clerk Maxwell Telescope as part of the MALATANG survey. All ...
    • The many faces of graphene as protection barrier. Performance under microbial corrosion and Ni allergy conditions 
      Parra, Carolina; Montero Silva, Francisco; Gentil, Dana; Campo, Valeria del; da Cunha, Thiago Henrique Rodrigues; Henríquez, Ricardo; Häberle, Patricio; Garín, Carolina; Ramírez, Cristian; Fuentes, Raúl; Flores Carrasco, Marcos; Seeger, Michael (MDPI, 2017)
      In this work we present a study on the performance of CVD (chemical vapor deposition) graphenecoatingsgrownandtransferredonNiasprotectionbarriersundertwoscenariosthatleadto unwantedmetalionrelease,microbialcorrosionandal ...
    • The Marianas-San Marcos vein system: characteristics of a shallow low sulfidation epithermal Au–Ag deposit ... 
      Permuy Vidal, Conrado; Guido, Diego; Jovic, Sebastián; Bodnar, Robert J.; Moncada de la Rosa, Daniel; Melgarejo, Joan; Hames, Willis (Springer, 2016)
      The Cerro Negro district, within the Argentinian Deseado Massif province, has become one of the most significant recent epithermal discoveries, with estimated reserves plus resources of similar to 6.7 Moz Au equivalent. ...
    • The maturation process of incorporating sustainability in universities 
      Vargas, Luis; Mac-Lean, Claudia; Huge, Jean (Emerald Group Publishing Ltd., 2019)
      © 2019, Emerald Publishing Limited.Purpose: In the past few decades, sustainability in higher education has become ever more prevalent, although the diversity in pace of adoption and the wide range of interpretations and ...
    • The mechanical performance of concrete shear key for prefabricated structures 
      Zhang, Xihong; Hao, Hong; Zheng, Jingbin; Hernández Prado, Francisco Javier (Sage, 2020)
      The mechanical performance of concrete connection plays an important role in the response of precast concrete structures. Unlike conventional small concrete shear key which is mainly to help with alignment at installation, ...