Search Results - "García, Rolando R."

Photochemistry of acetylacetone isolated in parahydrogen matrices upon 266 nm irradiation by Lozada-García, Rolando R, Ceponkus, Justinas, Chevalier, Michèle, Chin, Wutharath, Mestdagh, Jean-Michel, Crépin, Claudine

“…The photochemistry of the chelated enol form of acetylacetone (AcAc) was investigated by UV excitation of the S(2) state at 266 nm in parahydrogen matrices,…”
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Analysis of the ENSO Signal in Tropospheric and Stratospheric Temperatures Observed by MSU, 1979–2000 by Fernández, Natalia Calvo, García, Rolando R., Herrera, Ricardo García, Puyol, David Gallego, Presa, Luis Gimeno, Martín, Emiliano Hernández, Rodríguez, Pedro Ribera

“…The El Niño–Southern Oscillation (ENSO) signal in the troposphere and lower stratosphere was investigated using Microwave Sounding Unit (MSU) data for the…”
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On transient climate change at the Cretaceous−Paleogene boundary due to atmospheric soot injections by Bardeen, Charles G., Garcia, Rolando R., Toon, Owen B., Conley, Andrew J.

“…Climate simulations that consider injection into the atmosphere of 15,000 Tg of soot, the amount estimated to be present at the Cretaceous−Paleogene boundary,…”
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The Dominant Role of the Summer Hemisphere in Subtropical Lower Stratospheric Wave Drag Trends by Abalos, Marta, Randel, William J., Garcia, Rolando R.

“…It is well established that the shallow branch of the Brewer‐Dobson circulation accelerates in a warming climate due to enhanced wave drag in the subtropical…”
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Long‐Term Temperature Impacts of the Hunga Volcanic Eruption in the Stratosphere and Above by Randel, William J., Wang, Xinyue, Starr, Jon, Garcia, Rolando R., Kinnison, Douglas

“…Global average upper atmosphere temperature changes linked with the Hunga volcanic eruption (January 2022) are analyzed based on satellite measurements and…”
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Role of equatorial waves and convective gravity waves in the 2015/16 quasi-biennial oscillation disruption by Kang, Min-Jee, Chun, Hye-Yeong, Garcia, Rolando R

“…In February 2016, the descent of the westerly phase of the quasi-biennial oscillation (QBO) was unprecedentedly disrupted by the development of easterly winds…”
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ENSO influence on zonal mean temperature and ozone in the tropical lower stratosphere by Randel, William J., Garcia, Rolando R., Calvo, Natalia, Marsh, Dan

“…Analyses of a whole atmosphere chemistry‐climate model simulation forced by historical sea‐surface temperature variations show that tropospheric El Nino –…”
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Response of the Quasi‐Biennial Oscillation to a warming climate in global climate models by Richter, Jadwiga H., Butchart, Neal, Kawatani, Yoshio, Bushell, Andrew C., Holt, Laura, Serva, Federico, Anstey, James, Simpson, Isla R., Osprey, Scott, Hamilton, Kevin, Braesicke, Peter, Cagnazzo, Chiara, Chen, Chih‐Chieh, Garcia, Rolando R., Gray, Lesley J., Kerzenmacher, Tobias, Lott, Francois, McLandress, Charles, Naoe, Hiroaki, Scinocca, John, Stockdale, Timothy N., Versick, Stefan, Watanabe, Shingo, Yoshida, Kohei, Yukimoto, Seiji

“…We compare the response of the Quasi‐Biennial Oscillation (QBO) to a warming climate in eleven atmosphere general circulation models that performed time‐slice…”
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Causes and Climatic Consequences of the Impact Winter at the Cretaceous‐Paleogene Boundary by Tabor, Clay R., Bardeen, Charles G., Otto‐Bliesner, Bette L., Garcia, Rolando R., Toon, Owen B.

“…Prolonged periods of low light and cold temperatures at Earth's surface are hypothesized effects of the end‐Cretaceous asteroid impact. However, debate remains…”
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Algorithm Stability and the Long‐Term Geospace Data Record From TIMED/SABER by Mlynczak, Martin G., Marshall, B. Thomas, Garcia, Rolando R., Hunt, Linda, Yue, Jia, Harvey, V. Lynn, Lopez‐Puertas, Manuel, Mertens, Chris, Russell, James

“…The ability of satellite instruments to accurately observe long‐term changes in atmospheric temperature depends on many factors including the absolute accuracy…”
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Determination of the atmospheric lifetime and global warming potential of sulfur hexafluoride using a three-dimensional model by Kovács, Tamás, Feng, Wuhu, Totterdill, Anna, Plane, John M. C, Dhomse, Sandip, Gómez-Martín, Juan Carlos, Stiller, Gabriele P, Haenel, Florian J, Smith, Christopher, Forster, Piers M, García, Rolando R, Marsh, Daniel R, Chipperfield, Martyn P

“…We have used the Whole Atmosphere Community Climate Model (WACCM), with an updated treatment of loss processes, to determine the atmospheric lifetime of sulfur…”
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Teleconnections of the Quasi‐Biennial Oscillation in a multi‐model ensemble of QBO‐resolving models by Anstey, James A., Simpson, Isla R., Richter, Jadwiga H., Naoe, Hiroaki, Taguchi, Masakazu, Serva, Federico, Gray, Lesley J., Butchart, Neal, Hamilton, Kevin, Osprey, Scott, Bellprat, Omar, Braesicke, Peter, Bushell, Andrew C., Cagnazzo, Chiara, Chen, Chih‐Chieh, Chun, Hye‐Yeong, Garcia, Rolando R., Holt, Laura, Kawatani, Yoshio, Kerzenmacher, Tobias, Kim, Young‐Ha, Lott, Francois, McLandress, Charles, Scinocca, John, Stockdale, Timothy N., Versick, Stefan, Watanabe, Shingo, Yoshida, Kohei, Yukimoto, Seiji

“…The Quasi‐biennial Oscillation (QBO) dominates the interannual variability of the tropical stratosphere and influences other regions of the atmosphere. The…”
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An overview of geoengineering of climate using stratospheric sulphate aerosols by Rasch, Philip J, Tilmes, Simone, Turco, Richard P, Robock, Alan, Oman, Luke, Chen, Chih-Chieh (Jack), Stenchikov, Georgiy L, Garcia, Rolando R

“…We provide an overview of geoengineering by stratospheric sulphate aerosols. The state of understanding about this topic as of early 2008 is reviewed,…”
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Role of the QBO in modulating the influence of the 11 year solar cycle on the atmosphere using constant forcings by Matthes, Katja, Marsh, Daniel R., Garcia, Rolando R., Kinnison, Douglas E., Sassi, Fabrizio, Walters, Stacy

“…We present a set of six 20 year experiments made with a state‐of‐the‐art chemistry‐climate model that incorporates the atmosphere from the surface to the lower…”
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Representation of the Community Earth System Model (CESM1) CAM4-chem within the Chemistry-Climate Model Initiative (CCMI) by Tilmes, Simone, Lamarque, Jean-Francois, Emmons, Louisa K., Kinnison, Doug E., Marsh, Dan, Garcia, Rolando R., Smith, Anne K., Neely, Ryan R., Conley, Andrew, Vitt, Francis, Val Martin, Maria, Tanimoto, Hiroshi, Simpson, Isobel, Blake, Don R., Blake, Nicola

“…The Community Earth System Model (CESM1) CAM4-chem has been used to perform the Chemistry Climate Model Initiative (CCMI) reference and sensitivity…”
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The 11 year solar cycle signature on wave‐driven dynamics in WACCM by Cullens, Chihoko Y., England, Scott L., Garcia, Rolando R.

“…This study describes the influence of the 11 year solar cycle on gravity waves and the wave‐driven circulation, using an ensemble of six simulations of the…”
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Climatology and characteristics of stratospheric sudden warmings in the Whole Atmosphere Community Climate Model by de la Torre, Laura, Garcia, Rolando R., Barriopedro, David, Chandran, Amal

“…Major stratospheric sudden warmings (SSW) occurring during Northern Hemisphere winter were identified in four runs of the Whole Atmosphere Community Climate…”
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The effect of atmospheric nudging on the stratospheric residual circulation in chemistry–climate models by Chrysanthou, Andreas, Maycock, Amanda C, Chipperfield, Martyn P, Dhomse, Sandip, Garny, Hella, Kinnison, Douglas, Akiyoshi, Hideharu, Deushi, Makoto, Garcia, Rolando R, Jöckel, Patrick, Kirner, Oliver, Pitari, Giovanni, Plummer, David A, Revell, Laura, Rozanov, Eugene, Stenke, Andrea, Tanaka, Taichu Y, Visioni, Daniele, Yamashita, Yousuke

“…We perform the first multi-model intercomparison of the impact of nudged meteorology on the stratospheric residual circulation using hindcast simulations from…”
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Impact of geoengineered aerosols on the troposphere and stratosphere by Tilmes, Simone, Garcia, Rolando R., Kinnison, Douglas E., Gettelman, Andrew, Rasch, Philip J.

“…A coupled chemistry climate model, the Whole Atmosphere Community Climate Model was used to perform a transient climate simulation to quantify the impact of…”
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Monsoon circulations and tropical heterogeneous chlorine chemistry in the stratosphere by Solomon, Susan, Kinnison, Doug, Garcia, Rolando R., Bandoro, Justin, Mills, Michael, Wilka, Catherine, Neely, Ryan R., Schmidt, Anja, Barnes, John E., Vernier, Jean‐Paul, Höpfner, Michael

“…Model simulations presented in this paper suggest that transport processes associated with the summer monsoons bring increased abundances of hydrochloric acid…”
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