Recent Submissions

  • Degree and the Brauer-Manin obstruction 

    Creutz B; Viray B (2017)
    Let X be a smooth variety over a number field k embedded as a degree d subvariety of {P}^nk and suppose that X is a counterexample to the Hasse principle explained by the Brauer-Manin obstruction. We consider the question ...
  • Estimates of ozone return dates from Chemistry-Climate Model Initiative simulations 

    Dhomse SS; Kinnison D; Chipperfield MP; Salawitch RJ; Cionni I; Hegglin MI; Abraham NL; Akiyoshi H; Archibald AT; Bednarz EM; Bekki S; Braesicke P; Butchart N; Dameris M; Deushi M; Frith S; Hardiman SC; Hassler B; Horowitz LW; Hu R-M; Jöckel P; Josse B; Kirner O; Kremser S; Langematz U; Lewis J; Marchand M; Lin M; Mancini E; Marécal V; Michou M; Morgenstern O; Oman L; Pitari G; Plummer DA; Pyle JA; Revell LE; Rozanov E; Schofield R; Stenke A; Stone K; Sudo K; Tilmes S; Visioni D; Yamashita Y; Zeng G; O'Connor, FM (2018)
    We analyse simulations performed for the Chemistry-Climate Model Initiative (CCMI) to estimate the return dates of the stratospheric ozone layer from depletion caused by anthropogenic stratospheric chlorine and bromine. We ...
  • Estimating in situ rock mass strength and elastic modulus of granite from the Soultz-sous-Forêts geothermal reservoir (France) 

    Villeneuve MC; Heap MJ; Kushnir ARL; Qin T; Baud P; Zhou G; Xu T (2018)
    Knowledge of the strength and elastic modulus of a reservoir rock is important for the optimisation of a particular geothermal resource. The reservoir rock for many geothermal projects in the Upper Rhine Graben, such as ...
  • Immobilisation of tobacco etch virus (TEV) protease on a high surface area protein nanofibril scaffold. 

    Raynes JK; Domigan LJ; Pearce FG; Gerrard JA (2018)
    Tobacco etch virus (TEV) protease is widely used for the removal of poly-histidine affinity tags from proteins. In solution, it is a one-time use enzyme for tag cleavage that has low stability, and is therefore a good ...
  • Autonomous Allocation of Wireless Body-Sensor Networks to FrequencyChannels: Modeling with Repeated "Balls-In-Bins" Experiments 

    Willig A (Springer US, 2018)
    In this paper we model a situation where several wireless body sensor networks (WBSN) compete for occupation of a number of frequency channels. Each channel can host at most one WBSN with satisfactory performance and ...
  • Impacts of the production and consumption of biofuels on stratospheric ozone 

    Revell LE; Bodeker GE; Huck PE; Williamson BE (AMER GEOPHYSICAL UNION, 2012)
    Biofuels are becoming increasingly popular sources of renewable energy as economic pressures and environmental consequences encourage the use of alternatives to fossil fuels. However, growing crops destined for use as ...
  • KMT-2016-BLG-1107: A New Hollywood-Planet Close/Wide Degeneracy 

    Hwang K-H; Ryu Y-H; Kim H-W; Albrow MD; Chung S-J; Gould A; Han C; Jung YK; Shin I-G; Shvartzvald Y; Yee JC; Zang W; Cha S-M; Kim D-J; Kim S-L; Lee C-U; Lee D-J; Lee Y; Park B-G; Pogge RW (2018)
    We show that KMT-2016-BLG-1107 displays a new type of degeneracy between wide-binary and close-binary Hollywood events in which a giant-star source envelops the planetary caustic. The planetary anomaly takes the form of ...
  • KMT-2016-BLG-1820 and KMT-2016-BLG-2142: Two Microlensing Binaries Composed of Planetary-mass Companions and Very-Low-Mass Primaries 

    Jung YK; Hwang K-H; Ryu Y-H; Gould A; Han C; Yee JC; Albrow MD; Chung S-J; Shin I-G; Shvartzvald Y; Zang W; Cha S-M; Kim D-J; Kim H-W; Kim S-L; Lee C-U; Lee D-J; Lee Y; Park B-G; Pogge RW (2018)
    We present the analyses of two short-timescale (tE ∼ 5 days) microlensing events, KMT-2016-BLG-1820 and KMT-2016-BLG-2142. In both light curves, the brief anomalies were clearly captured and densely covered by the Korea ...
  • Spitzer Microlensing Parallax for OGLE-2017-BLG-0896 Reveals a Counter-Rotating Low-Mass Brown Dwarf 

    Shvartzvald Y; Yee JC; Skowron J; Lee C-U; Udalski A; Novati SC; Bozza V; Beichman CA; Bryden G; Carey S; Gaudi BS; Henderson CB; Zhu W; Bachelet E; Bolt G; Christie G; Maoz D; Natusch T; Pogge RW; Street RA; Tan T-G; Tsapras Y; Pietrukowicz P; Soszyński I; Szymański MK; Mróz P; Poleski R; Kozłowski S; Ulaczyk K; Pawlak M; Rybicki KA; Iwanek P; Albrow MD; Cha S-M; Chung S-J; Gould A; Han C; Hwang K-H; Jung YK; Kim D-J; Kim H-W; Kim S-L; Lee D-J; Lee Y; Park B-G; Ryu Y-H; Shin I-G; Zang W; Dominik M; Helling C; Hundertmark M; Jørgensen UG; Longa-Peña P; Lowry S; Sajadian S; Burgdorf MJ; Campbell-White J; Ciceri S; Evans DF; Fujii YI; Hinse TC; Rahvar S; Rabus M; Skottfelt J; Snodgrass C; Southworth J (2018)
    The kinematics of isolated brown dwarfs in the Galaxy, beyond the solar neighborhood, is virtually unknown. Microlensing has the potential to probe this hidden population, as it can measure both the mass and five of the ...
  • Quantifying the effect of mixing on the mean Age of Air in CCMVal-2 and CCMI-1 models 

    Dietmuller S; Eichinger R; Garny H; Birner T; Boenisch H; Pitari G; Mancini E; Visioni D; Stenke A; Revell LE; Rozanov E; Plummer DA; Scinocca J; Jockel P; Oman L; Deushi M; Kiyotaka S; Kinnison DE; Garcia R; Morgenstern O; Zeng G; Stone KA; Schofield R (2018)
    The stratospheric age of air (AoA) is a useful measure of the overall capabilities of a general circulation model (GCM) to simulate stratospheric transport. Previous studies have reported a large spread in the simulation of ...
  • An Investigation into the Effects of Material Properties on Shear Wave Velocity in Rocks/Soils 

    Campbell N; Fenton CH; Tallett-Williams S (2016)
    The shear wave velocity (Vs) in the near surface geology has many uses in seismic design including site classification, ground motion prediction equations and evaluation of liquefaction resistance. Vs also allows assessment ...
  • Formaldehyde in the Tropical Western Pacific: Chemical Sources and Sinks, Convective Transport, and Representation in CAM-Chem and the CCMI Models 

    Anderson DC; Nicely JM; Wolfe GM; Hanisco TF; Salawitch RJ; Canty TP; Dickerson RR; Apel EC; Baidar S; Bannan TJ; Blake NJ; Chen D; Dix B; Fernandez RP; Hall SR; Hornbrook RS; Gregory Huey L; Josse B; Jöckel P; Kinnison DE; Koenig TK; Le Breton M; Marécal V; Morgenstern O; Oman LD; Pan LL; Percival C; Plummer D; Revell LE; Rozanov E; Saiz-Lopez A; Stenke A; Sudo K; Tilmes S; Ullmann K; Volkamer R; Weinheimer AJ; Zeng G (2017)
    ©2017. American Geophysical Union. All Rights Reserved. Formaldehyde (HCHO) directly affects the atmospheric oxidative capacity through its effects on HO x . In remote marine environments, such as the tropical western ...
  • Drivers of the tropospheric ozone budget throughout the 21st century under the medium-high climate scenario RCP 6.0 

    Revell LE; Tummon F; Stenke A; Sukhodolov T; Coulon A; Rozanov E; Garny H; Grewe V; Peter T (2015)
    Because tropospheric ozone is both a greenhouse gas and harmful air pollutant, it is important to understand how anthropogenic activities may influence its abundance and distribution through the 21st century. Here, we ...
  • Stratospheric Injection of Brominated Very Short‐Lived Substances: Aircraft Observations in the Western Pacific and Representation in Global Models 

    Wales PA; Salawitch RJ; Nicely JM; Anderson DC; Canty T; Baidar S; Dix B; Koenig TK; Volkamer R; Chen D; Hueg LG; Tanner DJ; Cuevas CA; Fernandez RP; Kinnison D; Lamarque J-F; Saiz-Lopez A; Atlas EL; Hall SR; Navarro MA; Pan L; Schauffler SM; Stell M; Tilmes S; Ullman K; Weinheimer AJ; Akiyoshi H; Chipperfield M; Deushi M; Dhomse S; Feng W; Graf P; Hossaini R; Jockel P; Mancini E; Michou M; Morgenstern O; Oman L; Pitari G; Plummer D; Revell LE; Rozanov E; Saint-Martin D; Schofield R; Stenke A; Stone K; Visioni D; Yamashita Y; Zeng G (2018)
    We quantify the stratospheric injection of brominated very short-lived substances (VSLS) based on aircraft observations acquired in winter 2014 above the Tropical Western Pacific during the CONvective TRansport of Active ...
  • The influence of absorbed solar radiation by Saharan dust on hurricane genesis 

    Bretl S; Reutter P; Raible CC; Ferrachat S; Poberaj CS; Revell LE; Lohmann U (2015)
    To date, the radiative impact of dust and the Saharan air layer (SAL) on North Atlantic hurricane activity is not yet known. According to previous studies, dust stabilizes the atmosphere due to absorption of solar radiation ...
  • Large-scale tropospheric transport in the Chemistry–Climate Model Initiative (CCMI) simulations 

    Orbe C; Yang H; Waugh DW; Zeng G; Morgenstern O; Kinnison DE; Lamarque J-F; Tilmes S; Plummer DA; Scinocca JF; Josse B; Marecal V; Jockel P; Oman LD; Strahan SE; Deushi M; Tanaka TY; Yoshida K; Akiyoshi H; Yamashita Y; Stenke A; Revell LE; Sukhodolov T; Rozanov E; Pitari G; Visioni D; Stone KA; Schofield R; Banerjee A (2018)
    Understanding and modeling the large-scale transport of trace gases and aerosols is important for interpreting past (and projecting future) changes in atmospheric composition. Here we show that there are large differences in ...
  • The effectiveness of N2O in depleting stratospheric ozone 

    Revell LE; Bodeker GE; Smale D; Lehmann R; Huck PE; Williamson BE; Rozanov E; Struthers H (AMER GEOPHYSICAL UNION, 2012)
    Recently, it was shown that of the ozone-depleting substances currently emitted, N2O emissions (the primary source of stratospheric NOx dominate, and are likely to do so throughout the 21st century. To investigate the links ...
  • The sensitivity of stratospheric ozone through the 21st century to N2O and CH4 

    Revell LE; Bodeker GE; Huck PE; Williamson BE; Rozanov E (COPERNICUS GESELLSCHAFT MBH, 2012)
    Through the 21st century, anthropogenic emissions of the greenhouse gases N 2 O and CH 4 are projected to increase, thus increasing their atmospheric concentrations. Consequently, reactive nitrogen species produced from N ...
  • Ozone sensitivity to varying greenhouse gases and ozone-depleting substances in CCMI-1 simulations 

    Morgenstern O; Stone K; Schofield R; Akiyoshi H; Yamashita Y; Kinnison D; Garcia R; Sudo K; Plummer D; Scinocca J; Oman L; Manyin M; Zeng G; Rozanov E; Stenke A; Revell LE; Pitari G; Mancini E; Di Genova G; Visioni D; Dhomse S; Chipperfield M (2018)
    Ozone fields simulated for the first phase of the Chemistry-Climate Model Initiative (CCMI-1) will be used as forcing data in the 6th Coupled Model Intercomparison Project. Here we assess, using reference and sensitivity ...
  • Tropospheric jet response to Antarctic ozone depletion: An update with Chemistry-Climate Model Initiative (CCMI) models 

    Son S-W; Han B-R; Garfinkel CI; Kim S-Y; Park R; Abraham NL; Akiyoshi H; Archibald AT; Butchart N; Chipperfield M; Dameris M; Deushi M; Dhomse S; Hardiman SC; Jockel P; Kinnison D; Michou M; Morgenstern O; O'Connor FM; Oman L; Plummer D; Pozzer A; Revell LE; Rozanov E; Stenke A; Stone K; Tilmes S; Yamashita Y; Zeng G (2018)
    The Southern Hemisphere (SH) zonal-mean circulation change in response to Antarctic ozone depletion is re-visited by examining a set of the latest model simulations archived for the Chemistry-Climate Model Initiative ...

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