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Sven Wedemeyer-Böhm

Image of Sven Wedemeyer-Böhm
Norwegian
Phone +47-22856520
Fax +47-22856505
Room 213
Username
Visiting address Svein Rosselands hus Sem Sælands vei 13 0371 OSLO
Postal address Postboks 1029 Blindern 0315 OSLO

More detailed homepage:

http://folk.uio.no/svenwe/

Research interests

My primary research fields are   solar and stellar physics   with additional interests in extra-solar planets.
Most of my individual projects can be summarized as realistic numerical simulations in comparison with space-borne and ground-based observations.

 

Tags: Astronomy and Astrophysics, Solar Physics

Publications

  • Ayres, T. R.; Lyons, J. R.; Ludwig, Hans-Günter; Caffau, E. & Wedemeyer-Böhm, Sven (2013). IS THE SUN LIGHTER THAN THE EARTH? ISOTOPIC CO IN THE PHOTOSPHERE, VIEWED THROUGH THE LENS OF THREE-DIMENSIONAL SPECTRUM SYNTHESIS. The Astrophysical Journal.  ISSN 0004-637X.  765(1) . doi: 10.1088/0004-637X/765/1/46
  • Ayres, T. R.; Lyons, J. R.; Ludwig, Hans-Günter; Caffau, E. & Wedemeyer-Böhm, Sven (2013). Solar carbon monoxide: poster child for 3D effects. Memorie della Societa Astronomica Italiana Supplement.  ISSN 1824-0178.  24, s 85- 95
  • Wedemeyer-Böhm, Sven (2013). The CO5BOLD analysis tool. Memorie della Societa Astronomica Italiana Supplement.  ISSN 1824-0178.  24, s 96- 99
  • Wedemeyer-Böhm, Sven; Ludwig, Hans-Günter & Steiner, Oskar (2013). Three-dimensional magnetohydrodynamic simulations of M-dwarf chromospheres. Astronomical Notes - Astronomische Nachrichten.  ISSN 0004-6337.  334(1-2), s 137- 140 . doi: 10.1002/asna.201211741
  • Wedemeyer-Böhm, Sven; Scullion, Eamon; Rouppe, Van Der Voort Luc; Bosnjak, Antonija & Antolin, Patrick (2013). Are Giant Tornadoes the Legs of Solar Prominences?. The Astrophysical Journal.  ISSN 0004-637X.  774(2) . doi: 10.1088/0004-637X/774/2/123
  • Wedemeyer-Böhm, Sven; Scullion, Eamon; Steiner, Oskar; de la Cruz Rodriguez, Jaime & Rouppe, Van Der Voort Luc (2013). Magnetic tornadoes and chromospheric swirls - Definition and classification. Journal of Physics, Conference Series.  ISSN 1742-6588.  440(1) . doi: 10.1088/1742-6596/440/1/012005
  • Freytag, Bernd; Steffen, Matthias; Ludwig, Hans-Günter; Wedemeyer-Böhm, Sven; Schaffenberger, Werner & Steiner, Oskar (2012). Simulations of stellar convection with CO5BOLD. Journal of Computational Physics.  ISSN 0021-9991.  231(3), s 919- 959 . doi: 10.1016/j.jcp.2011.09.026
  • Wedemeyer-Böhm, Sven; Scullion, Eamon; Steiner, O.; Rouppe, Van Der Voort Luc; de la Cruz Rodriguez, Jaime; Fedun, V. & Erdélyi, R. (2012). Magnetic tornadoes as energy channels into the solar corona. Nature.  ISSN 0028-0836.  486(7404), s 505- 508 . doi: 10.1038/nature11202
  • Wedemeyer-Böhm, Sven & Carlsson, Mats (2011). Non-equilibrium calcium ionisation in the solar atmosphere. Astronomy and Astrophysics.  ISSN 0004-6361.  528 . doi: 10.1051/0004-6361/201016186
  • Haberreiter, Margit; Finsterle, W; McIntosh, S.W. & Wedemeyer-Böhm, Sven (2010). Toward the analysis of waves in the solar atmosphere based on NLTE spectral synthesis from 3D MHD simulations. MEMORIE della Società Astronomica Italiana.  ISSN 0037-8720.  81, s 782- 785
  • Kjeldseth-Moe, Olav & Wedemeyer-Böhm, Sven (2010). Are there variations in Earth's global mean temperature related to the solar activity?. Proceedings of the International Astronomical Union.  ISSN 1743-9213.  5, s 320- 325 . doi: 10.1017/S1743921309992869
  • Wedemeyer-Böhm, Sven (2010). Small-scale structure and dynamics of the chromospheric magnetic field. MEMORIE della Società Astronomica Italiana.  ISSN 0037-8720.  81, s 693- 700
  • Wöger, Friedrich; Wedemeyer-Böhm, Sven; Uitenbroek, H. & Rimmele, T. R. (2010). Recovering the line-of-sight magnetic field in the chromosphere from Ca II IR spectra. MEMORIE della Società Astronomica Italiana.  ISSN 0037-8720.  81, s 598- 603
  • Wedemeyer-Böhm, Sven; Lagg, Andreas & Nordlund, Åke (2009). Coupling from the Photosphere to the Chromosphere and the Corona. Space Science Reviews.  ISSN 0038-6308.  144(1-4), s 317- 350 . doi: 10.1007/s11214-008-9447-8
  • Wedemeyer-Böhm, Sven & Rouppe, Van Der Voort Luc (2009). On the continuum intensity distribution of the solar photosphere. Astronomy and Astrophysics.  ISSN 0004-6361.  503(1), s 225- 239 . doi: 10.1051/0004-6361/200911983
  • Wedemeyer-Böhm, Sven & Rouppe, Van Der Voort Luc (2009). Small-scale swirl events in the quiet Sun chromosphere. Astronomy and Astrophysics.  ISSN 0004-6361.  507(1), s L9- L12 . doi: 10.1051/0004-6361/200913380
  • Wedemeyer-Böhm, Sven & Rouppe, Van Der Voort Luc (2009). The solar continuum intensity distribution. Settling the conflict between observations and simulations. MEMORIE della Società Astronomica Italiana.  ISSN 0037-8720.  80
  • Wöger, Friedrich; Wedemeyer-Böhm, Sven; Uitenbroek, H. & Rimmele, T. R. (2009). MORPHOLOGY AND DYNAMICS OF THE LOW SOLAR CHROMOSPHERE. The Astrophysical Journal.  ISSN 0004-637X.  706(1), s 148- 157 . doi: 10.1088/0004-637X/706/1/148
  • Wedemeyer-Böhm, Sven & Wöger, Friedrich (2008). Small-scale structure and dynamics of the lower solar atmosphere, In R. Erdélyi & C. A. Mendoza-Briceno (ed.),  Waves and Oscillations in the Solar Atmosphere: Heating and Magneto-Seismology.  Cambridge University Press.  ISBN 0-521-874696.  Chapter.  s 66 - 73
  • Steiner, Oskar; Rezaei, Rezza; Schaffenberger, Werner & Wedemeyer-Böhm, Sven (2008). The Horizontal Internetwork Magnetic Field: Numerical Simulations in Comparison to Observations with Hinode. The Astrophysical Journal.  ISSN 0004-637X.  680(1), s L85- L88
  • Wedemeyer-Böhm, Sven (2008). Point spread functions for the Solar optical telescope onboard Hinode. Astronomy and Astrophysics.  ISSN 0004-6361.  487, s 399- 412 . doi: 10.1051/0004-6361:200809819
  • Wedemeyer-Böhm, Sven; Lagg, Andreas & Nordlund, Åke (2008). Coupling from the photosphere to the chromosphere and the corona. Space Science Reviews.  ISSN 0038-6308.  OnlineFirst . doi: 10.1007/s11214-008-9447-8
  • Leenaarts, Jorrit; Wedemeyer-Böhm, Sven; Carlsson, Mats Per-Olof & Hansteen, Viggo (2007). Non-equilibrium Hydrogen Ionization in the Solar Atmosphere, In Petr Heinzel; Ivan Dorotovic & Robert Rutten (ed.),  The Physics of Chromospheric Plasmas.  Astronomical Society of the Pacific.  ISBN 978-1-583812-36-5.  368.  s 103 - 106
  • Rezaei, R.; Steiner, O.; Wedemeyer-Böhm, Sven; Schlichenmaier, R.; Schmidt, W. & Lites, B.W. (2007). Hinode observations reveal boundary layers of magnetic elements in the solar photosphere. Astronomy and Astrophysics.  ISSN 0004-6361.  476, s L33- L36 . doi: 10.1051/0004-6361:20078371
  • Steiner, O.; Vigeesh, G.; Krieger, L.; Wedemeyer-Böhm, Sven; Schaffenberger, W. & Freytag, B. (2007). First local helioseismic experiments with CO(5)BOLD. Astronomical Notes - Astronomische Nachrichten.  ISSN 0004-6337.  328 . doi: 10.1002/asna.200610738
  • Wedemeyer-Böhm, Sven; Ludwig, HG; Steffen, M.; Leenaarts, J. & Freytag, B. (2007). Inter-network regions of the Sun at millimetre wavelengths. Astronomy and Astrophysics.  ISSN 0004-6361.  471, s 977- 991 . doi: 10.1051/0004-6361:20077588
  • Wedemeyer-Böhm, Sven & Steffen, M. (2007). Carbon monoxide in the solar atmosphere II. Radiative cooling by CO lines. Astronomy and Astrophysics.  ISSN 0004-6361.  462, s L31- L35 . doi: 10.1051/0004-6361:20066173
  • Wedemeyer-Böhm, Sven; Steiner, O.; Bruls, J. & Rammacher, W. (2007). What is Heating the Quiet-Sun Chromosphere?, In Petr Heinzel; Ivan Dorotovic & Robert Rutten (ed.),  The Physics of Chromospheric Plasmas.  Astronomical Society of the Pacific.  ISBN 978-1-583812-36-5.  368.  s 93 - 102
  • Leenaarts, Jorrit & Wedemeyer-Boehm, S. (2006). Time-dependent hydrogen ionisation in 3D simulations of the solar chromosphere - Methods and first results. Astronomy and Astrophysics.  ISSN 0004-6361.  460, s 301- 307
  • Ayres, T. R.; Lyons, J. R.; Ludwig, Hans-Günter; Caffau, E. & Wedemeyer-Böhm, Sven (2013). Isotopic CO in the Solar Photosphere, Viewed Through the Lens of 3D Spectrum Synthesis.
  • Kjeldseth-Moe, Olav & Wedemeyer-Böhm, Sven (2009). Are there variations in Earth’s global mean temperature related to the solar activity?.
  • Rezaei, Rezza; Steiner, Oskar; Wedemeyer-Böhm, Sven; Schlichenmaier, Rolf & Lites, Bruce W. (2007). Variation of the Stokes-V area asymmetry across magnetic elements. Astronomical Notes - Astronomische Nachrichten.  ISSN 0004-6337.  328(7), s 706
  • Wedemeyer-Böhm, Sven (2007). Small-scale structure and dynamics of the lower solar atmosphere.
Published Nov 3, 2010 03:21 PM - Last modified Oct 12, 2013 05:31 PM