Now showing items 621-640 of 7550

    • Brain, Matthew J.; Moya Fuentes, Pablo Sebastian; Kincey, Mark E.; Tunstall, Neil; Petley, David N.; Sepúlveda Valenzuela, Sergio Andrés (AMER Geophysical Union, 2021)
      Earthquakes trigger widespread landsliding in tectonically active landscapes. The effects of strong ground shaking on hillslope stability persist into the post-seismic stage; rates of landsliding remain elevated in the ...
    • Favole, Ginevra; Granett, Benjamin R.; Silva Lafaurie, Javier Ignacio; Sapone, Domenico (Oxford, 2021)
      The jackknife method gives an internal covariance estimate for large-scale structure surveys and allows model-independent errors on cosmological parameters. Using the SDSS-III BOSS CMASS sample, we study how the jackknife ...
    • Fudamoto, Y.; Oesch, P. A.; Schouws, S.; Stefanon, M.; Smit, R.; Bouwens, R. J.; Bowler, R. A. A.; Endsley, R.; González, V.; Inami, H.; Labbe, I.; Stark, D.; Aravena, M.; Barrufet, L.; da Cunha, E.; Dayal, P.; Ferrara, A.; Graziani, L.; Hodge, J.; Hutter, A.; Li, Y.; De Looze, I.; Nanayakkara, T.; Pallottini, A.; Riechers, D.; Schneider, R.; Ucci, G.; van der Werf, P.; White, C. (Nature, 2021)
      Two serendipitously detected dust-obscured galaxies are reported at z = 6.7 and 7.4, with estimates that such galaxies provide an additional 10-25% contribution to the total star formation rate density at z > 6. Over ...
    • Quinteros, Leonel; Meruane Naranjo, Viviana Isabel; Lenz Cardoso, Eduardo; Ruiz García, Rafael Omar (MDPI, 2021)
      The development of custom cellular materials has been driven by recent advances in additive manufacturing and structural topological optimization. These contemporary materials with complex topologies have better structural ...
    • Clerc Gavilán, Marcel Gabriel; Echeverría Alar, S.; Tlidi, M. (Nature Research, 2021)
      Self-organisation is a ubiquitous phenomenon in ecosystems. These systems can experience transitions from a uniform cover towards the formation of vegetation patterns as a result of symmetry-breaking instability. They can ...
    • Saiz, Paula G.; Valverde, Ainara; González Navarrete, Bárbara Daniela; Rosales Vera, Maibelin Carolina; Quintero Giraldo, Yurieth Marcela; Fidalgo Marijuan, , Arkaitz; Orive Gómez de Segura, Joseba; Reizabal, Ander; Larrea, Edurne S.; Arriortua, María Isabel; Lanceros Méndez, Senentxu; García González, Andreina Evelin; Fernández de Luis, Roberto (MDPI, 2021)
      The presence of hexavalent chromium water pollution is a growing global concern. Among the currently applied technologies to remove Cr-VI, its adsorption and photocatalytic reduction to Cr-III less mobile and toxic forms ...
    • Quezada, Paulo; Herve Allamand, Francisco Enrique; Calderón, Mauricio; Fanning, Mark; Pankhurst, Robert; Godoy, Estanislao; Urbina, Octavio; Suárez, Rodrigo (Servicio Nacional de Geología y Minería, Chile, 2021)
      Previously undated low-grade metamorphic rocks from the Puerto Cisnes-Queulat area (44 degrees 30' S) contain detrital zircons of mid-Oligocene age (ca. 28 Ma). Their outcrops represent the easternmost occurrence of the ...
    • Bastias, Joaquín; Spikings, Richard; Rileyc, Teal; Ulianov, Alexey; Grunowe, Anne; Chiaradia, Massimo; Herve Allamand, Francisco Enrique (Elsevier, 2021)
      We present the results of U-Pb zircon dating conducted using laser ablation-inductively coupled plasma mass spectrometry (LA-ICP-MS), isotopic tracing analyses of Hf in zircon and Sr-Nd in whole-rock and whole-rock major ...
    • Bastias, Joaquín; Spikings, Richard; Riley, Teal; Ulianov, Alexey; Grunow, Anne; Chiaradia, Massimo; Hervé Allamand, Francisco Enrique Isidoro (Elsevier, 2021)
      Late Triassic - Jurassic igneous rocks of the Antarctic Peninsula and Patagonia provide evidence for the evolution of the margin of southwestern Gondwana. We present new geochronological (LA-ICP-MS zircon U-Pb dates) ...
    • Khasanov, Mansur; Kamel, Salah; Rahmann Zúñiga, Claudia Andrea; Hasanien, Hany M.; Al-Durra, Ahmed (Wiley, 2021)
      This paper proposes an application of the recent metaheuristic rider optimization algorithm (ROA) for determining the optimal size and location of renewable energy sources (RES) including wind turbine (WT), photovoltaic ...
    • Sallarès, Valentí; Prada, Manel; Riquelme Muñiz, Sebastián; Meléndez, Adrià; Calahorrano, Alcinoe; Grevemeyer, Ingo; Ranero, César R. (American Association Advancement Science, 2021)
      Large earthquake ruptures propagating up to areas close to subduction trenches are infrequent, but when they occur, they heavily displace the ocean seafloor originating destructive tsunamis. The current paradigm is that ...
    • González Puelma, Jorge; Aldridge, Jacqueline; Montes de Oca, Marco; Pinto, Mónica; Uribe Paredes, Roberto; Fernández Goycoolea, José; Álvarez Saravia, Diego; Álvarez, Hermy; Encina, Gonzalo; Weitzel, Thomas; Muñoz, Rodrigo; Olivera Nappa, Alvaro María; Pantano, Sergio; Navarrete, Marcelo A. (MDPI, 2021)
      The emergence of SARS-CoV-2 variants, as observed with the D614G spike protein mutant and, more recently, with B.1.1.7 (501Y.V1), B.1.351 (501Y.V2) and B.1.1.28.1 (P.1) lineages, represent a continuous threat and might ...
    • Tatematsu, Ken'ichi; Kim, Gwanjeong; Liu, Tie; Evans, Neal J.; Yi, Hee-Weon; Lee, Jeong-Eun; Wu, Yuefang; Hirano, Naomi; Liu, Sheng-Yuan; Dutta, Somnath; Sahu, Dipen; Sanhueza, Patricio; Kim, Kee-Tae; Juvela, Mika; Toth, L. Viktor; Feher, Orsolya; He, Jinhua; Ge, Jixing; Feng, Siyi; Choi, Minho; Kang, Miju; Thompson, Mark A.; Fuller, Gary A.; Li, Di; Ristorcelli, Isabelle; Wang, Ke; Di Francesco, James; Eden, David; Ohashi, Satoshi; Nguyen Lu'o'ng, Quang; Shinnaga, Hiroko; Kim, Jungha (IOP, 2021)
      We present the results of on-the-fly mapping observations of 44 fields containing 107 SCUBA-2 cores in the emission lines of molecules N2H+, HC3N, and CCS at 82-94 GHz using the Nobeyama 45 m telescope. This study aimed ...
    • Sarica, Can; Iorio Morin, Christian; Aguirre Padilla, David Hernán; Najjar, Ahmed; Paff, Michelle; Fomenko, Anton; Yamamoto, Kazuaki; Zemmar, Ajmal; Lipsman, Nir; Ibrahim, George M.; Hamani, Clement; Hodaie, Mojgan; Lozano, Andrés M.; Muñoz, Renato P.; Fasano, Alfonso; Kalia, Suneil K. (Frontiers Media, 2021)
      Deep brain stimulation (DBS) represents an important treatment modality for movement disorders and other circuitopathies. Despite their miniaturization and increasing sophistication, DBS systems share a common set of ...
    • Lira Teillery, Paulina María; Kishimoto, M.; Goosmann, R. W.; Campos, R.; Axon, D.; Elvis, M.; Lawrence, A.; Peterson, B. M.; Robinson, A. (Oxford, 2021)
      We present results from high signal-to-noise optical spectropolarimetric observations of the Seyfert 1 galaxies NGC3783 and Mrk 509 in the 3500-7000 angstrom range. We find complex structure in the polarized emission for ...
    • Balzan Alzate, Daniel Stiven; López Sánchez, J.; Blessent, D.; Raymond, J.; Dezayes, C.; Portela, J. P.; Ramírez Restrepo, E.; Moreno Rendón, D.; Malo, M.; Goderniaux, P.; Daniele, L.; Le Borgne, T. (Springer, 2021)
      Advances in new technologies and the desire to achieve a sustainable and safe energy supply, enable communities to transition from conventional to renewable resources, such as geothermal energy. Perception and acceptance ...
    • Herane Vives, Andrés Rubén; Sandoval, Rodrigo; Ortega, Lorena; Espinoza, Susana; Cleare, Anthony; Hayes, Alexander; Ortúzar, Esteban; Valdenegro, Tomás; Aguiló Vidal, Bruno; Benöhr, Jan; Arnone, Danilo (MDPI, 2021)
      (1) Background: Earwax might provide the long-term concentration of substances that are altered in chronic diseases. Standardised earwax extraction has to be exclusively performed by clinicians. We investigated the safety, ...
    • Palma, Gisella; Reich Morales, Martín Herbert; Barra Pantoja, Luis Fernando; Ovalle, J. Tomás; Real, Irene del; Simon, Adam C. (Nature, 2021)
      Magnetite is the main constituent of iron oxide–apatite (IOA) deposits, which are a globally important source of Fe and other elements such as P and REE, critical for modern technologies. Geochemical studies of magnetite ...
    • Lecaros, Rodrigo; Ortega Palma, Jaime Humberto; Pérez, Ariel (EDP Sciences, 2021)
      In this work we study the semi-discrete linearized Benjamin-Bona-Mahony equation (BBM) which is a model for propagation of one-dimensional, unidirectional, small amplitude long waves in non-linear dispersive media. In ...
    • García Pérez, Tiaren; Ferreira, Ana M. G.; Yáñez, Gonzalo; Iturrieta, Pablo; Cembrano, José (Oxford, 2021)
      During earthquakes, structural damage is often related to soil conditions. Following the 2014 April 1 M-w 8.1 Iquique earthquake in Northern Chile, damage to infrastructure was reported in the cities of Iquique and Alto ...