Anzeige der Dokumente 212-231 von 1223

    • Constraints for the Martian Crustal Structure From Rayleigh Waves Ellipticity of Large Seismic Events 

      Carrasco, SebastiánORCIDiD; Knapmeyer‐Endrun, BrigitteORCIDiD; Margerin, Ludovic; Xu, ZongboORCIDiD; Joshi, RakshitORCIDiD; Schimmel, MartinORCIDiD; Stutzmann, EleonoreORCIDiD; Charalambous, ConstantinosORCIDiD; Lognonné, PhilippeORCIDiD; Banerdt, W. BruceORCIDiD (Geophysical Research Letters, 2023-08-24)
      Abstract

      For the first time, we measured the ellipticity of direct Rayleigh waves at intermediate ...

    • Constraints on Moon's Orbit 3.2 Billion Years Ago From Tidal Bundle Data 

      Eulenfeld, TomORCIDiD; Heubeck, ChristophORCIDiD (Journal of Geophysical Research: Planets, 2023-01-04)
      The angular momentum of the Earth‐Moon system was initially dominated by Earth's rotation with a short solar day of around 5 hr duration. Since then, Earth gradually transferred angular momentum through tidal friction to ...
    • Context aware benchmarking and tuning of a TByte-scale air quality database and web service 

      Betancourt, ClaraORCIDiD; Hagemeier, BjörnORCIDiD; Schröder, SabineORCIDiD; Schultz, Martin G.ORCIDiD (Earth Science Informatics, 2021-06-07)
      We present context-aware benchmarking and performance engineering of a mature TByte-scale air quality database system which was created by the Tropospheric Ozone Assessment Report (TOAR) and contains one of the world’s ...
    • Continental Break‐Up Under a Convergent Setting: Insights From P Wave Radial Anisotropy Tomography of the Woodlark Rift in Papua New Guinea 

      Yu, YouqiangORCIDiD; Tilmann, FrederikORCIDiD; Zhao, DapengORCIDiD; Gao, Stephen S.ORCIDiD; Liu, Kelly H.ORCIDiD (Geophysical Research Letters, 2022-03-09)
      To explore the dynamic mechanism of continental rifting within a convergent setting, we determine the first P wave radial anisotropic tomography beneath the Woodlark rift in southeastern Papua New Guinea, which develops ...
    • Contrasting State‐Dependent Effects of Natural Forcing on Global and Local Climate Variability 

      Ellerhoff, BeatriceORCIDiD; Kirschner, Moritz J.ORCIDiD; Ziegler, ElisaORCIDiD; Holloway, Max D.ORCIDiD; Sime, LouiseORCIDiD; Rehfeld, KiraORCIDiD (Geophysical Research Letters, 2022-05-17)
      Natural forcing from solar and volcanic activity contributes significantly to climate variability. The post‐eruption cooling of strong volcanic eruptions was hypothesized to have led to millennial‐scale variability during ...
    • Contributions of Jupiter's Deep‐Reaching Surface Winds to Magnetic Field Structure and Secular Variation 

      Wicht, J.; Christensen, U. R. (Journal of Geophysical Research: Planets, 2024-04-13)
      Abstract

      NASA's Juno mission delivered gravity data of exceptional quality. They indicate that ...

    • Convective rain cell characteristics and scaling in climate projections for Germany 

      Purr, ChristopherORCIDiD; Brisson, ErwanORCIDiD; Ahrens, BodoORCIDiD (International Journal of Climatology, 2021-01-25)
      Extreme convective precipitation is expected to increase with global warming. However, the rate of increase and the understanding of contributing processes remain highly uncertain. We investigated characteristics of ...
    • Convergence of Daily GRACE Solutions and Models of Submonthly Ocean Bottom Pressure Variability 

      Schindelegger, MichaelORCIDiD; Harker, Alexander A.ORCIDiD; Ponte, Rui M.ORCIDiD; Dobslaw, HenrykORCIDiD; Salstein, David A.ORCIDiD (Journal of Geophysical Research: Oceans, 2021-02-19)
      Knowledge of submonthly variability in ocean bottom pressure (pb) is an essential element in space‐geodetic analyses and global gravity field research. Estimates of these mass changes are typically drawn from numerical ...
    • Convergence of forecast distributions in a 100,000‐member idealised convective‐scale ensemble 

      Tempest, Kirsten I.ORCIDiD; Craig, George C.ORCIDiD; Brehmer, Jonas R.ORCIDiD (Quarterly Journal of the Royal Meteorological Society, 2023-03-22)
      Abstract

      Many operational weather services use ensembles of forecasts to generate probabilistic ...

    • Cophasing LINC-NIRVANA and molecular gas in low-luminosity QSO host and cluster galaxies 

      Bertram, Thomas (Univ. Köln, 2007)
      This thesis consists of two parts. The first part reports on the development of a fringe tracking system for LINC-NIRVANA, the near-infrared homothetic imaging camera for the Large Binocular Telescope (LBT). LINC-NIRVANA ...
    • Correcting Hargreaves‐Samani formula using geographical coordinates and rainfall over different timescales 

      Elagib, Nadir AhmedORCIDiD; Musa, Ammar AhmedORCIDiD (Hydrological Processes, 2023-01-10)
      The United Nations Food and Agricultural Organization (FAO) approved the Hargreaves‐Samani formula (HAR‐85) as an alternative to the standard Penman‐Monteith method (FAO‐PM) for estimating grass reference evapotranspiration ...
    • Correlation Based Time Evolution of the Archeomagnetic Field 

      Schanner, M.ORCIDiD; Mauerberger, S.ORCIDiD; Korte, M.ORCIDiD; Holschneider, M.ORCIDiD (Journal of Geophysical Research: Solid Earth, 2021-07-16)
      In a previous study, a new snapshot modeling concept for the archeomagnetic field was introduced (Mauerberger et al., 2020, https://doi.org/10.1093/gji/ggaa336). By assuming a Gaussian process for the geomagnetic potential, ...
    • Cosmic rays and the magnetic field in the nearby starburst galaxy NGC 253 

      Heesen, Volker (Univ. Bochum, 2008)
      Beim Ras-RasGAP-Komplex ist die Hydrolyse des Guanosintriphosphats stark beschleunigt im Vergleich zu Ras allein. Dies wird hauptsächlich durch den Argininfinger R789 verursacht, der direkt zur Triphosphatgruppe zeigt. ...
    • Cosmological backreaction - from the local Hubble expansion rate to dark energy 

      Li, Nan (Univ. Bielefeld, 2008)
      Despite the glorious successes of modern cosmology, our understanding of the cosmic substitution is still limited to a tiny fraction (a few per cents only). Accelerated expansion of the Universe, caused by the mysterious ...
    • Cosmological solutions of the Einstein-Vlasov-scalar field system 

      Tegankong, David (Univ. Berlin, 2005)
      The aim of this thesis is to obtain as much information as possible, about global solutions of the Cauchy problem for the Einstein-Vlasov-scalar field system with spherical, plane and hyberbolic symmetries written in areal ...
    • Cosmology through gravitational lenses 

      Rubio, Rodrigo Gil-Merino (Univ. Potsdam, 2004)
      In dieser Dissertation nutze ich den Gravitationslinseneffekt, um eine Reihe von kosmologischen Fragen zu untersuchen. Der Laufzeitunterschied des Gravitationslinsensystems HE1104-1805 wurde mit unterschiedlichen Methoden ...
    • Coupling of the Subpolar Gyre and the Overturning Circulation During Abrupt Glacial Climate Transitions 

      Klockmann, M.ORCIDiD; Mikolajewicz, U.; Kleppin, H.; Marotzke, J.ORCIDiD (Geophysical Research Letters, 2020-11-05)
      We present a mechanism for self‐sustained ocean circulation changes that cause abrupt temperature changes over Greenland in a multimillennial climate model simulation with glacial CO2 concentrations representative of Marine ...
    • COVID‐19 Crisis Reduces Free Tropospheric Ozone Across the Northern Hemisphere 

      Steinbrecht, WolfgangORCIDiD; Kubistin, DagmarORCIDiD; Plass‐Dülmer, Christian; Davies, Jonathan; Tarasick, David W.ORCIDiD; Gathen, Peter von derORCIDiD; Deckelmann, HolgerORCIDiD; Jepsen, Nis; Kivi, RigelORCIDiD; Lyall, Norrie; Palm, MatthiasORCIDiD; Notholt, JustusORCIDiD; Kois, BogumilORCIDiD; Oelsner, PeterORCIDiD; Allaart, Marc; Piters, Ankie; Gill, Michael; Van Malderen, RoelandORCIDiD; Delcloo, Andy W.ORCIDiD; Sussmann, Ralf; Mahieu, Emmanuel; Servais, Christian; Romanens, Gonzague; Stübi, ReneORCIDiD; Ancellet, Gerard; Godin‐Beekmann, Sophie; Yamanouchi, ShomaORCIDiD; Strong, KimberlyORCIDiD; Johnson, BryanORCIDiD; Cullis, PatrickORCIDiD; Petropavlovskikh, IrinaORCIDiD; Hannigan, James W.ORCIDiD; Hernandez, Jose‐Luis; Diaz Rodriguez, Ana; Nakano, Tatsumi; Chouza, Fernando; Leblanc, Thierry; Torres, Carlos; Garcia, Omaira; Röhling, Amelie N.; Schneider, MatthiasORCIDiD; Blumenstock, Thomas; Tully, MattORCIDiD; Paton‐Walsh, Clare; Jones, NicholasORCIDiD; Querel, RichardORCIDiD; Strahan, SusanORCIDiD; Stauffer, Ryan M.ORCIDiD; Thompson, Anne M.ORCIDiD; Inness, Antje; Engelen, RichardORCIDiD; Chang, Kai‐Lan; Cooper, Owen R.ORCIDiD (Geophysical Research Letters, 2021-02-26)
      Throughout spring and summer 2020, ozone stations in the northern extratropics recorded unusually low ozone in the free troposphere. From April to August, and from 1 to 8 kilometers altitude, ozone was on average 7% ...
    • Critical Soil Moisture Derived From Satellite Observations Over Europe 

      Denissen, Jasper M.C.ORCIDiD; Teuling, Adriaan J.ORCIDiD; Reichstein, MarkusORCIDiD; Orth, RenéORCIDiD (Journal of Geophysical Research: Atmospheres, 2020)
      Evapotranspiration (ET) is a crucial quantity through which land surface conditions can impact near-surface weather and vice versa. ET can be limited by energy or water availability. The transition between water- and ...
    • Critical states of seismicity - modeling and data analysis 

      Zöller, Gert (Univ. Potsdam, 2006)