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Astron. Astrophys. 358, 753-758 (2000)
Randomly generated spectrum of the solar f -mode
K. Murawski 1 and
K. Diethelm 2
1 Technical University of Lublin, Department of Environmental Physics, ul. Nadbystrzycka 40, 20-618 Lublin, Poland
2 Technische Universität Braunschweig, Institut für Angewandte Mathematik, Pockelsstrasse 14, 38106 Braunschweig, Germany
Received 14 January 2000 / Accepted 6 March 2000
Abstract
We show that a random flow that depends on space and time generates a mode which is damped and move slower than the coherent f -mode as well as possesses properties which are consistent with the recent SOHO/MDI data (Antia & Basu 1999).
Key words: convection 
Sun: atmosphere
Sun:
granulation
Sun:
oscillations
turbulence
Send offprint requests to: kamur@akropolis.pol.lublin.pl
This article contains no SIMBAD objects.
Contents
- 1. Introduction
- 2. Random dispersion relation
- 3. Numerical results
- 4. Summary
- Acknowledgements
- Appendix: the numerical calculation of improper integrals
- References
© European Southern Observatory (ESO) 2000
Online publication: June 8, 2000
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