Now showing items 781-800 of 7550

    • Jara Díaz, Sergio; Candia, Diego (Elsevier, 2020)
      We depart from the individual view behind those time allocation models aimed at the calculation of the value of leisure (VoL) when dealing with two-worker households, as this (prevailing) view requires approximations and ...
    • Chen, Maojian; Luo, Xiong; Zhu, Yueqin; Li, Yan; Zhao, Wenbing; Wu, Jinsong (TSI, 2020)
      The past decade has witnessed the rapid advancements of geological data analysis techniques, which facilitates the development of modern agricultural systems. However, there remains some technical challenges that should ...
    • Figueroa Barraza, Joaquín Eduardo; Guarda Brauning, Luis; Benites Pérez, Ruben; Bittencourt Morais, Carlos; Ramos Martins, Marcelo; López Droguett, Enrique (Sage, 2020)
      Due to its capital-intensive nature, the Oil and Gas industry requires high operational standards to meet safety and environmental requirements, while maintaining economical returns. In this context, maintenance policies ...
    • Aguilar, Germán; Cabré, Albert; Fredes, Víctor; Villela, Bruno (Copernicus Gesellschaft MBH, 2020)
      The contribution of an individual extreme storm event to long-term erosion rates has been estimated for the first time in the Atacama Desert. A mean erosion of 1.3 mm has been calculated for the March 2015 event that ...
    • Pino, Manuel del; Musso, Mónica; Wei, Juncheng; Zheng, Youquan (Scuola Normale Superiore, 2020)
      Let Omega be a smooth bounded domain in R-n and denote the regular part of the Green function on Omega with Dirichlet boundary condition by H(x, y). Assume the integer k0 is sufficiently large, q is an element of Omega and ...
    • Pardo, Ángel (Scuola Normale Superiore, 2020)
      We study periodic wind-tree models, billiards in the plane endowed with Z2-periodically located identical connected symmetric right-angled obstacles. We exhibit e ective asymptotic formulas for the number of periodic billiard ...
    • López Droguett, Enrique; Tapia, Juan; Yáñez, Claudio; Boroschek Krauskopf, Rubén (Sage, 2020)
      Computer vision algorithms are powerful techniques that can be used for remotely monitoring and inspecting civil structures. Detecting and segmenting cracks in images of concrete bridges can provide useful information ...
    • Sepúlveda Soto, Fabián; Guzmán Silva, Diego; Rosas, Edgardo; Vicencio, Rodrigo A.; Falcón, Claudio (Nature, 2020)
      We report on the observation and characterization of broad-band waveguiding of surface gravity waves in an open channel, in the shallow water limit. The waveguide is constructed by changing locally the depth of the fluid ...
    • Bernales, Alejandro; Cortázar, Gonzalo; Salamunic, Luka; Skiadopoulos, George (Amer Statistical Assoc, 2020)
      Little is known about the economic sources that may generate the abnormal returns observed in put index options. We show that the learning process followed by investors may be one such source. We develop an equilibrium ...
    • Olivero, Eduardo B.; Torres Carbonell, Pablo J.; Svojtka, Martin; Fanning, Mark; Hervé Espejo, Francisco; Nyvlt, Daniel (Elsevier, 2020)
      The sedimentology, petrography, and U-Pb dating of two Eocene volcaniclastic horizons of the Punta Torcida and Leticia formations, Austral basin, Tierra del Fuego, Argentina are interpreted and documented. The volcaniclastic ...
    • Tirachini Hernández, Alejandro; Cats, Oded (Center Urban Transportation Research, 2020)
      The COVID-19 pandemic poses a great challenge for contemporary public transportation worldwide, resulting from an unprecedented decline in demand and revenue. In this paper, we synthesize the state-of-the-art, up to early ...
    • Choi, Steve K.; Hasselfield, Matthew; Ho, Shuay-Pwu Patty; Koopman, Brian; Lungu, Marius; Abitbol, Maximilian H.; Addison, Graeme E.; Ade, Peter A. R.; Aiola, Simone; Alonso, David; Amiri, Mandana; Amodeo, Stefania; Angile, Elio; Austermann, Jason E.; Baildon, Taylor; Battaglia, Nick; Beall, James A.; Bean, Rachel; Becker, Daniel T.; Bond, J. Richard; Bruno, Sarah Marie; Calabrese, Erminia; Calafut, Victoria; Campusano, Luis E.; Carrero, Felipe; Chesmore, Grace E.; Cho, Hsiao-mei; Clark, Susan E.; Cothard, Nicholas F.; Crichton, Devin; Crowley, Kevin T.; Darwish, Omar; Datta, Rahul; Denison, Edward, V; Devlin, Mark J.; Duell, Cody J.; Duff, Shannon M.; Duivenvoorden, Adriaan J.; Dunkley, Jo; Dunner, Rolando; Essinger-Hileman, Thomas; Fankhanel, Max; Ferraro, Simone; Fox, Anna E.; Fuzia, Brittany; Gallardo, Patricio A.; Gluscevic Vera; Golec, Joseph E.; Grace, Emily; Gralla, Megan; Guan, Yilun; Hall, Kirsten; Halpern, Mark; Han, Dongwon; Hargrave, Peter; Henderson, Shawn; Hensley, Brandon; Hill, J. Colin; Hilton, Gene C; Hilton, Matt; Hincks, Adam D.; Hlozek, Renée; Hubmayr, Johannes; Huffenberge, Kevin M.; Hughes, John P.; Infante, Leopoldo; Irwin, Kent; Jackson, Rebecca; Klein, Jeff; Knowles, Kenda; MacInnis, Amanda; Madhavacheril, Mathew; Maldonado, Felipe; Mallaby-Kay, Maya; Marsden, Dánica; Maurin, Loïc; McMahon, Jeff; Menanteau, Felipe; Moodley, Kavilan; Morton, Tim; Naess, Sigurd; Namikawa, Toshiya; Nati, Federico; Newburgh, Laura; Nibarger, John P.; Nicola, Andrina; Niemack, Michael D.; Nolta, Michael R.; Orlowski-Sherer, John; Page, Lyman A.; Pappas, Christine G.; Partridge, Bruce; Phakathi, Phumlani; Prince, Heather; Puddu, Roberto; Qu, Frank J.; Rivera, Jesús; Robertson, Naomi; Rojas, Felipe; Salatino, María; Schaan, Emmanuel; Schillaci, Alessandro; Schmitt, Benjamin L.; Sehgal, Neelima; Sherwin, Blake D.; Sierra, Carlos; Sievers, Jon; Sifón, Cristóbal; Sikhosana, Precious; Simón, Sara; Spergel, David N.; Staggs, Suzanne T.; Stevens, Jason; Storer, Emilie; Sunder, Dhaneshwar D.; Switzer, Eric R.; Thorne, Ben; Thornton, Robert; Trac, Hy; Treu, Jesse; Tucker, Carole; Vale, Leila R.; Van Engelen, Alexander; Van Lanen, Jeff; Vavagiakis, Eve M.; Wagoner, Kasey; Wang, Yuhan; Ward, Jonathan T.; Wollack, Edward J.; Xu, Zhilei; Zago, Fernando; Zhu, Ningfeng (IOP Publishing, 2020)
      We present the temperature and polarization angular power spectra of the CMB measured by the Atacama Cosmology Telescope (ACT) from 5400 deg(2) of the 2013-2016 survey, which covers >15000 deg(2) at 98 and 150 GHz. For ...
    • Sun, Jiayi; Leroy, Adam K.; Schinnerer, Eva; Hughes, Annie; Rosolowsky, Erik; Querejeta, Miguel; Schruba, Andreas; Liu, Daizhong; Saito, Toshiki; Herrera, Cinthya N.; Faesi, Christopher; Usero, Antonio; Pety, Jérôme; Kruijssen, J. M. Diederik; Ostriker, Eve C.; Bigiel, Frank; Blanc Mendiberri, Guillermo; Bolatto, Alberto D.; Boquien, Médéric; Chevance, Mélanie; Dale, Daniel A.; Deger, Sinan; Emsellem, Eric; Glover, Simon C.O.; Grasha, Kathryn; Groves, Brent; Henshaw, Jonathan; Jiménez Donaire, María J.; Kim, Jenny J.; Klessen, Ralf S.; Kreckel, Kathryn; Lee, Janice C.; Meidt, Sharon; Sandstrom, Karin; Sardone, Amy E.; Utomo, Dyas; Williams, Thomas G. (IOP Publishing, 2020)
      Using the PHANGS-ALMA CO(2-1) survey, we characterize molecular gas properties on similar to 100 pc scales across 102,778 independent sightlines in 70 nearby galaxies. This yields the best synthetic view of molecular gas ...
    • Wei, Wei; Wu, Jinsong; Zhu, Chunsheng (Springer, 2020)
    • Menares, Camilo; Gallardo Klenner, Laura; Kanakidou, María; Seguel, Rodrigo; Huneeus Lagos, Nicolás (Taylor and Francis, 2020)
      Despite the decline in partially (PM10) and fully (PM2.5) inhalable particles observed in recent decades, Santiago in Chile shows high levels of particle and ozone pollution. Attainment plans have emphasized measures ...
    • Baquerizo Crespo, R. J.; Macías Alcívar, J. A.; Zhingre Farfán, J. M.; Gómez Salcedo, Y.; Córdova, A.; Zambrano Arcentales, M. A. (Asoc. Químicos, Inst. Químico Sarria, 2020)
      The chemical coagulants used in the purification of surface waters generate a negative impact on the environment, with long-term effects on human health. The present study was carried out with the purpose of evaluating the ...
    • Echeverría Alar, S.; Clerc Gavilán, Marcel (American Physical Society, 2020)
      Macroscopic systems with injection and dissipation of energy exhibit intricate dissipative structures. Labyrinthine patterns are disordered spatial structures arising into homogeneous media that show a short-range order. ...
    • Bachir, Mohammed; Flores, Gonzalo (Rocky MT Math Consortiumariz State Univ, Dept Math, 2020)
      Let X, Y be asymmetric normed spaces and Lc(X, Y ) the convex cone of all linear continuous operators from X to Y . It is known that in general, Lc(X, Y ) is not a vector space. The aim of this note is to give, using ...
    • Blanks, Daryl E.; Holwell, David A.; Fiorentini, Marco L.; Moroni, Marilena; Giuliani, Andrea; Tassara, Santiago; González Jiménez, José M.; Boyce, Adrián J.; Ferrari, Elena (Nature, 2020)
      Magmatic systems play a crucial role in enriching the crust with volatiles and elements that reside primarily within the Earth’s mantle, including economically important metals like nickel, copper and platinum-group ...
    • Calisto, Enrique; Clerc Gavilán, Marcel; Zambra, Valeska (Amer Physical Soc, 2020)
      Vortices are particle-type solutions with topological charges that can steer the dynamics in various physical systems. By the application of electromagnetic fields onto a homeotropic nematic liquid crystal cell, we are ...