Lists of Publications

• My publications on ADS
• My publications on Google Scholar

Some Talks (often with Movies)

• Lund 2001, "Boiling Stars"
• Stockholm 2001, Astrophysical Flows
• Hawaii 2002, SPIE: Astronomical Telescopes and Instrumentation
• Uppsala 2003, SweGrid: "Radiation Hydrodynamics Simulations of a Red Supergiant Star"
• Lund 2003, Astronomdagar
• Hamburg 2004, CS13
• Poprad 2004, IAUS224: A-star puzzle: "Numerical simulations of convection in A-stars"
• Aussois 2004, Ecole de Physique Stellaire: "Convection dans les étoiles géantes"
• Los Alamos 2005, Stellar Hydro Days
• Uppsala 2005, Astronomdagar
• Freiburg 2006, CO5BOLD workshop: "CO5BOLD: Global structure, history, and motivation"
• Freiburg 2006, CO5BOLD workshop: "Red Supergiants and AGB stars"
• Freiburg 2006, CO5BOLD workshop: "Short-characteristics radiative transfer"
• Lyon 2008, HD workshop: "Convection in Cepheids: 2D time-explicit RHD Simulations with CO5BOLD"
• St Andrews 2008, CS15: "Convective mixing and dust clouds in the atmospheres of brown dwarfs"
• Paris 2008, Molecules in the Atmospheres of Extrasolar Planets: "Radiation hydrodynamics simulations of dust clouds in the atmospheres of substellar objects"
• Goutelas, 2009, Workshop on Interferometry Imaging WII09: "Granulation in late-type stars due to large convective cells"
• Rio de Janeiro 2009, JD10 at IAU XXVII GA: "Simulations of dust clouds in the atmosphere of substellar objects -- theory toddles after observations"
• Paris 2011, SiRoCo Workshop: "Local and Global Simulations of Stellar Surface Convection"
• Paris 2012, Betelgeuse Workshop: "Global radiation-hydrodynamics simulations of red supergiant and AGB stars"
• Fuerteventura 2013, "Brown Dwarfs come of Age": "Radiation hydrodynamics simulations of brown dwarf atmospheres"
• Vienna 2014, GalAGB III: "Studying the generation of shock waves in AGB stars with 3D radiation-hydrodynamics simulations"
• Uppsala 2015, seminar: "Gravity-wave-induced large-scale horizontal flows in numerical 3D radiation-hydrodynamics simulations of very cool stellar atmospheres with CO5BOLD"
• Uppsala 2015, Astronomdagarna: "3D radiation-hydrodynamics simulations of AGB and RSG stars with CO5BOLD"
• Vienna 2018, GalAGB IV, IAU-S 343 at IAU XXX GA: "3D modelling of AGB stars with CO5BOLD"
• Melbourne 2024, ACER: "3D star-and-wind-in-a-box simulations of AGB stars with CO5BOLD

Some posters/proceedings papers, as gzipped postscript files or as PDFs:

• Numerical Simulations of Convection in A Stars
  Bernd Freytag, 1993
  (Poster presented at the ``International Scientific Meeting of the Astronomische Gesellschaft'', September 27-October 1, 1993, Bochum, Germany)
• Numerical Simulations of Stellar Convection and Overshoot
  Bernd Freytag, Matthias Steffen, Hans-Günter Ludwig, 1995
  (Poster presented at the 32nd Liège International Astrophysical Colloquium, 1995, Liège, Belgium)
• Numerical Simulations of Stellar Convection and Overshoot
  Bernd Freytag, Matthias Steffen, Hans-Günter Ludwig, Josef Wagenhuber, 1995
  (Poster presented at the 5th Vienna International Workshop on Model Atmospheres and Spectrum Synthesis, July 1995, Vienna, Austria)
• Problems in Modeling Photospheric Convective Overshoot
  Bernd Freytag, 1996
  (In: ``Model Atmospheres and Spectrum Synthesis'', workshop held at Vienna, July 1995, ASP Conference Series, eds. S.J. Adelman, F. Kupka, W. W. Weiss, Volume 108, 93-98)
• Numerical Simulations of Surface Convection in Solar-type Stars
  Bernd Freytag, Matthias Steffen, Hans-Günter Ludwig, 1995
  (Poster presented at the IAU Symposium 176 ``Stellar Surface Structure'', 1995, Vienna, Austria)
• Numerical Simulations of Stellar Surface Convection along the Main-Sequence
  Bernd Freytag, Matthias Steffen, 1997
  (Poster presented at the ``International Scientific Meeting of the Astronomische Gesellschaft'', September 22-27, 1997, Innsbruck, Austria)
• Numerical Simulations of Convection in Low-Mass Metal-Poor Stars
  Bernd Freytag, 1998
  (Poster presented at the ``International Scientific Meeting of the Astronomische Gesellschaft'', September 14-19, 1998, Heidelberg, Germany)
• Treatment of the Superadiabatic Convection in Low-Mass Metal-Poor Stars from Realistic Hydrodynamics Simulations: Application to Globular Cluster Isochrones
  Bernd Freytag, Maurizio Salaris, Hans-Günter Ludwig, 1998
  (Poster presented at the Workshop on Stellar Structure: ``Theory and Tests of Convective Energy Transport'', Granada, Spain, September 30 - October 2, 1998)
• Treatment of the Superadiabatic Convection in Low-Mass Metal-Poor Stars from Realistic Hydrodynamics Simulations: Application to Globular Cluster Isochrones
  Bernd Freytag, Maurizio Salaris, Hans-Günter Ludwig, 1999
  (Granada Workshop on Stellar Structure: ``Theory and Tests of Convective Energy Transport'', ASP Conference Series, Vol. 173, eds. A. Gimenéz, E.F. Guinan, B. Montesinos, p. 201-204)
• A Calibration of the Mixing-Length for Solar-type Stars Based on Hydrodynamical Simulations of the Surfarce Layers
  Hans-Günter Ludwig, Bernd Freytag, Matthias Steffen, 1998
  (Poster presented at the Workshop on Stellar Structure: Theory and Tests of Convective Energy Transport, Granada, Spain, September 30 - October 2, 1998)
• A Calibration of the Mixing-Length for Solar-type Stars Based on Hydrodynamical Models of Stellar Surface Convection
  Bernd Freytag, Hans-Günter Ludwig, Matthias Steffen, 1999
  (Granada Workshop on Stellar Structure: ``Theory and Tests of Convective Energy Transport'', ASP Conference Series, Vol. 173, eds. A. Gimenéz, E.F. Guinan, B. Montesinos, p. 225-228)
• Numerical Simulations of Surface Convection in Stars with Various Radii
  Bernd Freytag, 1999
  (Poster presented at the ``International Scientific Meeting of the Astronomische Gesellschaft'', September 20-25, 1999, Göttingen, Germany)
• Numerical Simulations of Surface Convection in Stars with Various Radii
  Bernd Freytag, 1999
  (Poster presented at the 11th Cambridge Workshop on Cool Stars, Stellar Systems and the Sun, October 4-8, 1999, Puerto de la Cruz, Tenerife, Spain)
• Radiation Hydrodynamics Simulations of the Solar Chromosphere
  Sven Wedemeyer, Bernd Freytag, Matthias Steffen, Hartmut Holweger, 2000
  (Poster presented at the ``International Scientific Meeting of the Astronomische Gesellschaft'', September 18-23, 2000, Bremen, Germany)
• Betelgeuse -- Towards Numerical Simulations of an Entire Supergiant
  Bernd Freytag, 2000
  (Poster presented at the ``International Scientific Meeting of the Astronomische Gesellschaft'', September 18-23, 2000, Bremen, Germany)
• Astronomy Picture of the Day (2000 December 22)
  
• Hot spots in numerical simulations of Betelgeuse,
  see also the conference proceedings
  Bernd Freytag, 2001
  (Poster presented at the 12th Cambridge Workshop on ``Cool Stars, Stellar Systems, and the Sun'', July 30th - August 3rd, 2001, Boulder, Colorado, USA)
• Betelgeuse -- Numerical Simulations of an Entire Supergiant
  Bernd Freytag, 2001
  (Poster presented at the Joint European and National Astronomical Meeting, JENAM 2001, September 10-15, 2001, Munich, Germany)
• Acoustic Energy Generated by Convection: 3-D Numerical Simulations for the Sun
  Sven Wedemeyer, Bernd Freytag, Matthias Steffen, Hans-Günter Ludwig, Hartmut Holweger
  (Poster presented at the Joint European and National Astronomical Meeting, JENAM 2001, September 10-15, 2001, Munich, Germany)
• Radiation Hydrodynamics Simulations in 3D with COBOLD
  Bernd Freytag, 2001
  (Poster prepared for the Workshop on ``Stellar Atmosphere Modeling'', September 17-21, 2001, Tübingen, Germany)
• Radiation Hydrodynamics Simulation of the Convective Envelope of Betelgeuse
  Bernd Freytag, 2002
  (Poster presented at the EuroWinter School ``Observing with the VLTI'', February 3-8, 2002, Les Houches, France)
• Modelling the Entire Atmosphere of Betelgeuse with 3D Simulations (DinA0), (DinA4)
  Bernd Freytag, Michelle Mizuno-Wiedner, 2002
  (Poster presented at the IAU Symposium No. 210 ``Modelling of Stellar Atmospheres'', June 17-21, 2002, Uppsala, Sweden)
• Typical Scales of Structures in Numerical Models of Betelgeuse
  Bernd Freytag, Sigurdur Finnsson, 2002
  (Poster presented at the IAU Symposium No. 210 ``Modelling of Stellar Atmospheres'', June 17-21, 2002, Uppsala, Sweden)
• Acoustic waves in the solar chromosphere - Numerical simulations with COBOLD
  Sven Wedemeyer, Bernd Freytag, Matthias Steffen, Hans-Günter Ludwig, Hartmut Holweger
  (Poster presented at the IAU Symposium No. 210 ``Modelling of Stellar Atmospheres'', June 17-21, 2002, Uppsala, Sweden)
• Betelgeuse -- Improved Numerical Simulations of an Entire Supergiant
  Bernd Freytag, 2002
  (Poster presented at the ``International Scientific Meeting of the Astronomische Gesellschaft'', September 24-28, 2002, Berlin, Germany)
• Three-dimensional model of the atmosphere of an AGB star (Original 12 DinA4 pages)
  Bernd Freytag, Susanne Höfner, 2003
  (Poster presented at the ``International Scientific Meeting of the Astronomische Gesellschaft'', September 15-19, 2003, Freiburg, Germany)
• Dynamic Model Atmospheres of Cool Giants
  Susanne Höfner, Rita Gautschy-Loidl, Bernhard Aringer, Walter Nowotny, Josef Hron, Bernd Freytag, 2004,
  Proc. of ESO Workshop on ``High Resolution Infrared Spectroscopy in Astronomy'', eds. Käufl H.U., Siebenmorgen R., Moorwood A., ESO Astrophysics Symposia, Springer, in press
• Synthetic line profiles from numerical simulations of a red supergiant , (not in the) proceedings
  Bernd Freytag, Michelle Mizuno-Wiedner, Bengt Gustafsson, 2005
  (Poster presented at the Meeting "Cool Stars, Stellar Systems and the Sun 13", July 5-9, 2004, Hamburg, Germany)
• The shock-patterned solar chromosphere in the light of ALMA , proceedings
  Sven Wedemeyer-Böhm, Hans-Günter Ludwig, Matthias Steffen, Bernd Freytag, Hartmut Holweger, 2005
  (Poster presented at the Meeting "Cool Stars, Stellar Systems and the Sun 13", July 5-9, 2004, Hamburg, Germany)
• 3D Simulation of Surface Convection and Spectral Line Formation in A-type Stars , proceedings
  Matthias Steffen, Bernd Freytag, Hans-Günter Ludwig, 2005
  (Poster presented at the Meeting "Cool Stars, Stellar Systems and the Sun 13", July 5-9, 2004, Hamburg, Germany)
• Convection, Atmospheres, and Winds of Red Supergiant Stars, proceedings
  Eric Josselin, Bertrand Plez, Bernd Freytag, 2005
  (Poster presented at the Meeting "Cool Stars, Stellar Systems and the Sun 13", July 5-9, 2004, Hamburg, Germany)
• Simulations of magnetohydrodynamics and CO formation from the convection zone to the chromosphere
  Sven Wedemeyer-Böhm, Werner Schaffenberger, Oskar Steiner, Matthias Steffen, Bernd Freytag, Inga Kamp,
  in "Chromospheric and Coronal Magnetic Fields", Max Planck Institute for Solar System Research, Katlenburg-Lindau, Germany, 2005
• Magnetohydrodynamic simulation from the convection zone to the chromosphere
  Werner Schaffenberger, Sven Wedemeyer-Böhm, Oskar Steiner, Bernd Freytag, 2005
  in "Chromospheric and Coronal Magnetic Fields", Max Planck Institute for Solar System Research, Katlenburg-Lindau, Germany, 2005
• Radiative transfer in snapshots of 3D radiative hydrodynamic models of red supergiants
  Andrea Chiavassa, Bertrand Plez, Eric Josselin, Bernd Freytag, 2005
  presented at the GRETA workshot in Frejus, France, 2005
• Hidden extra dimensions in dusty stellar winds
  Susanne Höfner, Bernd Freytag, 2005
  Poster presented at the "Astronomdagar 2005" in Uppsala
• Formation of convective structures in stellar atmospheres
  Bernd Freytag, Hans-Günter Ludwig, 2007
  Poster presented at "Structure formation in the universe" in Chamonix
• Convective mixing and dust clouds in the atmospheres of brown dwarfs
  Bernd Freytag, France Allard, Hans-Günter Ludwig, Derek Homeier, Matthias Steffen, Christopher Sharp, 2008
  Poster presented in Paris, St Andrews, Heidelberg
• Radiation-Hydrodynamics Simulations of Cool Stellar and Substellar Atmospheres
  Bernd Freytag, France Allard, Hans-Günter Ludwig, Derek Homeier, Matthias Steffen, 2010
  Poster presented at the Meeting "Cool Stars, Stellar Systems and the Sun 16", 2010, Barcelona, Spain
• 3D Models of Cool Giants. Properties of an AGB star model grid
  Sofie Liljegren, Bernd Freytag, Susanne Höfner, 2015
  Poster presented at the "Astronomdagarna 2015" in Uppsala, Sweden

PhD thesis as gzipped postscript file:

• Konvektion und Pulsationen in A-Sternen und Weißen Zwergen vom Typ DA
  Bernd Freytag, 1995
  (PhD thesis, Kiel, in German)

Master thesis of Sigurdur Finnsson

• Convection Cells in a 3D Hydrodynamical Model of Betelgeuse (PS), (PDF version)
  Sigurdur Finnsson, 2003
  (master thesis, Uppsala)

Homepage of Bernd Freytag / Homepage of the Department of Physics and Astronomy