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"LUND OBSERVATORY SEMINAR" talk
November 21th, 2002

Betelgeuse - Improved Numerical Simulations of an Entire Supergiant

Bernd Freytag,

• Stellar convection
• Local simulations
• Parameters of Betelgeuse
• Observations
• Origin of large scale surface structures
• Numerical simulations with CO⁵BOLD
• Setup for a "Star-in-a-Box"
• Problems
• Results
• Conclusions
• Outlook