PUBLICATIONS

Scientific publications of the stellar physics group

• 
  Caffau, E., Ludwig, H.-G., Steffen, M., Ayres, T.R., Bonifacio, P., Cayrel, R., Freytag, B., Plez, B.: 2008,
  The photospheric solar oxygen project:
  I. Abundance analysis of atomic lines and influence of atmospheric models
  Astron. Astrophys. 488, 1031-1046
  
  
• Caffau, E., Sbordone, L., Ludwig, H.-G., Bonifacio,P., Steffen,M., Behara, N.T.: 2008,
  The solar photospheric abundance of hafnium and thorium.
  Results from CO5BOLD 3D hydrodynamic model atmospheres
  Astron. Astrophys. 483, 591-598
  
  
• Mendez, R.H., Teodorescu, A.M., Schönberner, D., Jacob, R., Steffen, M.: 2008,
  Toward Better Simulations of Planetary Nebulae Luminosity Functions
  Astrophys. J. 681, 325-332
  
  
• Sandin, C.: 2008,
  Three-component modeling of C-rich AGB star winds
  IV. Revised interpretation with improved numerical descriptions
  Monthly Notices of the Royal Astronomical Society 385, 215
  
  
• 
  Sandin, C., Schönberner, D., Roth, M.M., Steffen, M., Böhm, P., Monreal-Ibero, A.: 2008,
  Spatially resolved spectroscopic studies of planetary nebulae and their halos
  Astron. Astrophys. 486, 545-567
  
  
• Severino, G., Straus, T., Steffen, M.: 2008,
  Velocity and Intensity Power and Cross Spectra in Numerical Simulations of Solar Convection
  Solar Physics 251, 549-562
  
  
• Steffen, M., Schönberner, D., Warmuth, A.: 2008,
  The evolution of planetary nebulae
  V. The diffuse X-ray emission
  Astron. Astrophys. 489, 173-194
  
  
• Straus, T., Fleck, B., Jefferies, S.M., Cauzzi, G., McIntosh, S.W., Reardon, K., Severino, G., Steffen, M.: 2008,
  The Energy Flux of Internal Gravity Waves in the Lower Solar Atmosphere
  Astrophys. J. 681, L125-L128
  
  

• Cayrel, R., Steffen, M., Bonifacio, P., Ludwig, H.-G., Caffau, E.: 2008
  Overview of the lithium problem in metal-poor stars and new results on ⁶Li
  In Proc. 10th Symposium on Nuclei in the Cosmos (NIC X), PoS,
  Available online at http://pos.sissa.it/cgi-bin/reader/conf.cgi?confid=53
  
  
• Freytag, B., Allard, F., Ludwig, H.-G., Homeier, D., Steffen, M., Sharp, C.: 2008,
  Convective mixing and dust clouds in brown dwarf atmospheres
  in SF2A-2008: Proceedings of the Annual meeting of the French Society of Astronomy and Astrophysics,
  eds. C. Charbonnel, F. Combes, and R. Samadi
  Available online at http://proc.sf2a.asso.fr, p.469
  
  
• Ludwig, H.-G., Steffen, M.: 2008,
  Hydrodynamical model atmospheres and 3D spectral synthesis
  in Precision Spectroscopy in Astrophysics,
  eds. N.C. Santos, L. Pasquini, A.C.M. Correia, and M. Romaniello
  ESO Astrophysics Symposia Series, Springer, p.133
  
  
• Ludwig, H.-G., Hernandez, J.I.G., Behara, N., Caffau, E., Steffen, M.: 2008,
  Hydrodynamical model atmospheres of metal-poor stars
  IN: Proc. International Scientific Conference First Stars III
  eds. B.W. O'Shea and A. Heger
  AIP Conference Proceedings Vol. 990, p.268-272
  
  
• Caffau E., Steffen M., Ludwig H.-G.: 2008
  The Solar Photospheric Oxygen Abundance and the Role of 3D Model Atmospheres
  Electronic Proceedings of the 12th European Solar Physics Meeting,
  ed. P. Hardi, Freiburg, Germany.
  
  
• Nutto, C., Steiner, O., Schaffenberger, W., Steffen, M.: 2008
  Numerical Experiments with Magnetoacoustic Waves in the Solar Atmosphere
  Electronic Proceedings of the 12th European Solar Physics Meeting,
  ed. P. Hardi, Freiburg, Germany.
  
  
• Schönberner, D.: 2008
  FG Sge, V605 Aql, Sakurai - Facts and Fictions (PDF)
  In Hydrogen-Deficient Stars,
  eds. K. Werner, T. Rauch, ASP Conference Series, Vol. 391, p. 139
  
  
• Straus T., Fleck B., Jefferies S.M., Cauzzi G., McIntosh S.W., Reardon K.,
  Severino G., Steffen M., Suter M., Tarbell T.D.: 2008
  On the Role of Acoustic-Gravity Waves in the Energetics of the Solar Atmosphere
  Electronic Proceedings of the 12th European Solar Physics Meeting,
  ed. P. Hardi, Freiburg, Germany.