Fakultät für Mathematik und Physik

 

Recent Submissions

  • Weihs, P.P.; Lenoble, J.; Blumthaler, M.; Seckmeyer, G.; Philipona, R.; De La Casiniere, A.; Sergent, C.; Martin, T.; Gröbner, J.; Cabot, T.; Masserot, D.; Schmucki, D.; Simic, S.; Rengarajan, G. (Bellingham Wash. : SPIE, 2002)
    Albedo inversion techniques are investigated in this work. Several methods are applied to spectral irradiance data from a measurement campaign held in the German Alps during the spring of 1999. One first method is based ...
  • Bais, A.F.; Blumthaler, M.; Gröbner, J.; Seckmeyer, G.; Webb, A.R.; Gorts, P.; Koskela, T.; Rembges, D.; Kazadzis, S.; Schreder, J.; Cotton, P.; Kelly, P.; Kouremeti, N.; Rikkonen, K.; Studemund, H.; Tax, R.; Wuttke, S. (Bellingham Wash. : SPIE, 2002)
    QASUME is a European Commission funded project that aims to develop and test a transportable unit for providing quality assurance to UV spectroradiometric measurements conducted in Europe. The comparisons will be performed ...
  • Wuttke, S.; Seckmeyer, G.; Schrems, O.; König-Langlo, G. (Bellingham Wash. : SPIE, 2005)
    During the austral summer 2003/04 the Institute for Meteorology and Climatology, University of Hannover, Germany, has deployed a newly developed spectroradiometric system at the permanent German Antarctic Neumayer Station ...
  • Lantz, Kathleen O.; Disterhoft, Patrick; Slusser, James R.; Gao, Wie; Berndt, Jerry L.; Bernhard, Germar; Bloms, Sarah; Booth, Charles Rockwell; Ehramjian, James C.; Harrison, Lee C.; Janson, George T.; Johnston, Paul; Kiedron, Peter W.; McKenzie, Richard L.; Kimlin, Michael G.; Neale, Patrick J.; O'Neill, Michael; Quang, Vi V.; Seckmeyer, Gunther J.; Taylor, Thomas; Wuttke, Sigrid; Michalsky Jr., Joseph J. (Bellingham Wash. : SPIE, 2008)
    The fifth North American Intercomparison of Ultraviolet Monitoring Spectroradiometers was held June 13 to 21, 2003 at Table Mountain outside of Boulder, Colorado, USA. The main purpose of the Intercomparison was to assess ...
  • Bais, A.; Blumthaler, M.; Webb, A.; Seckmeyer, G.; Thiel, S.; Kazadzis, S.; Redondas, A.; Kift, R.; Kouremeti, N.; Schallhart, B.; Schmitt, R.; Pisulla, D.; Diaz, J.P.; Garcia, O.; Diaz Rodriguez, A.M.; Smedley, A. (Bellingham Wash. : SPIE, 2005)
    Spectral measurements of direct solar ultraviolet irradiance are very important for many applications in the field of atmospheric sciences. Despite its usefulness, few UV monitoring sites include such measurements in their ...
  • Reichrath, J.; Berg, K.; Emmert, S.; Lademann, J.; Seckmeyer, G.; Zastrow, L.; Vogt, T.; Holick, M.F. (Kapandriti : International Institute of Anticancer Research, 2016)
    During the past several decades our knowledge on the effects of light on human health and its underlying mechanisms has been expanded exponentially. These findings have led to an enormous scientific progress including new ...
  • Smolskaia, I.; Wuttke, S.; Seckmeyer, G.; Michael, K. (Bellingham Wash. : SPIE, 2006)
    We demonstrate the importance of surface reflectivity for the radiation field in polar regions by a combination of measurements and radiative transfer calculations. Results from measurements of spectral albedo, radiance ...
  • Seckmeyer, G.; Schrempf, M.; Stührmann, A.; Niedzwiedz, A. (Kapandriti : International Institute of Anticancer Research, 2016)
    Background/Aim: The angular distribution of solar radiance and its spectral characteristics is required for the determination of Vitamin D3 production in humans. Materials and Methods: The Vitamin D3 weighted exposure can ...
  • Diaz, S.; Fioletov, V.; Herman, J.; Jalkanend, L.; Janjai, S.; Kjeldstad, B.; Koide, T.; Seckmeyer, G.; Simon, P.; Weatherhead, B.; Webb, A. (College Park, MD : American Institute of Physics (AIP), 2009)
    General objectives for measuring solar ultraviolet (UV) irradiance are: a) To establish a UV climatology by long‐term monitoring, e.g. within a network, b) To detect trends in global UV irradiance, c) To provide datasets ...
  • Wuttke, S.; Seckmeyer, G.; Bernhard, G.; Ehramjian, J.; Mckenzie, R.; Johnston, P.; O'Neill, M. (Massachusetts : American Meteorological Society, 2006)
    The investigation of the effect of solar ultraviolet (UV) and visible radiation on biological organisms and photochemical reactions requires spectral measurements of the desired radiation parameters of high accuracy. The ...
  • Schäfer, Marlin Benedikt (Hannover : Gottfried Wilhelm Leibniz Universität, 2019)
    Gravitational waves are now observed routinely. Therefore, data analysis has to keep up with ever improving detectors. One relatively new tool to search for gravitational wave signals in detector data are machine learning ...
  • Klein, Ole; Görmer, Robin; Thiele, Philipp (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2019)
    Programming Exercises 1-7
  • Klein, Ole (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2019)
    Precourse to the PeC3 Summer School on Introduction on Numerical Modelling with Differential Equations
  • Wick, Thomas; Bastian, Peter (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2019)
    This spring school is part of the DAAD (German academic exchange service) program PeC3 : Peruvian Competence Center of Scientific Computing (https://www.pec3.org/).
  • Abdel-Hafiz, Moustafa; Ablewski, Piotr; Al-Masoudi, Ali; Álvarez Martínez, Héctor; Balling, Petr; Barwood, Geoffrey; Benkler, Erik; Bober, Marcin; Borkowski, Mateusz; Bowden, William; Ciurylo, Roman; Cybulski, Hubert; Didier, Alexandre; Dolezal, Miroslav; Dörscher, Sören; Falke, Stephan; Godun, Rachel M.; Hamid, Ramiz; Hill, Ian R.; Hobson, Richard; Huntemann, Nils; Le Coq, Yann; Le Targat, Rodolphe; Legero, Thomas; Lindvall, Thomas; Lisdat, Christian; Lodewyck, Jerome; Margolis, Helen S.; Mehlstäubler, Tanja E.; Peik, Ekkehard; Pelzer, Lennart; Pizzocaro, Marco; Rauf, Benjamin; Rolland, Antoine; Scharnhorst, Nils; Schioppo, Marco; Schmidt, Piet O.; Schwarz, Roman; Senel, Cagri; Spethmann, Nicolas; Sterr, Uwe; Tamm, Christian; Thomsen, Jan W.; Vianello, Alvise; Zawada, Michal (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2019)
    There has been tremendous progress in the performance of optical frequency standards since the first proposals to carry out precision spectroscopy on trapped, single ions in the 1970s. The estimated fractional frequency ...
  • Zopf, Michael; Keil, Robert; Chen, Yan; Yang, Jingzhong; Chen, Disheng; Ding, Fei; Schmidt, Oliver G. (College Park, MA : American Physical Society, 2019)
    Transferring entangled states between photon pairs is essential in quantum communication. Semiconductor quantum dots are the leading candidate for generating polarization-entangled photons deterministically. Here we show ...
  • Matthias, Ben (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2019)
    In der Ophthalmologie haben sich Femtosekundenlaser von spezialisierten Instrumenten für die LASIK zur Erzeugung von Hornhautlappen zu vielseitigen Werkzeugen für die Hornhaut- und Kataraktchirurgie entwickelt. In naher ...
  • Tafferner, A.; Hauf, T.; Leifeld, C.; Hafner, T.; Leykauf, H.; Voigt, U. (Boston, Massachusetts : American Meteorological Society, 2003)
    This paper describes the design of the Advanced Diagnosis and Warning System for Aircraft Icing Environments (ADWICE) and presents results for two different icing weather situations with typical icing conditions. ADWICE ...
  • Hauf, Thomas (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2019)
    no abstract available
  • Hauf, Thomas (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2019)
    no abstract available

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