Hostname: page-component-8448b6f56d-c47g7 Total loading time: 0 Render date: 2024-04-18T16:24:28.741Z Has data issue: false hasContentIssue false

Magnetohydrodynamic Turbulence in Accretion Discs

Published online by Cambridge University Press:  25 May 2016

U. Torkelsson
Affiliation:
Chalmers University of Technology/Göteborg University, Department of Theoretical Physics, Astrophysics Group, S-412 96 Gothenburg, Sweden
A. Brandenburg
Affiliation:
Department of Mathematics, University of Newcastle upon Tyne, NE1 7RU, U.K.
Å. Nordlund
Affiliation:
Theoretical Astrophysics Center, Juliane Maries Vej 30, DK-2100 Copenhagen Ø, Denmark
R. F. Stein
Affiliation:
Department of Physics and Astronomy, Michigan State University, East Lansing, MI 48824, U.S.A.

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

We present results from numerical simulations of magneto-hydrodynamic turbulence in accretion discs. Our simulations show that the turbulent stresses that drive the accretion are less stratified than the matter; thus, the surface layers are more strongly heated than the interior of the disc.

Type
Part I: Talks
Copyright
Copyright © Astronomical Society of the Pacific 2000 

References

Balbus, S. A., & Hawley, J. F. 1998, Rev. Mod. Phys., 70, 1.CrossRefGoogle Scholar
Brandenburg, A., Nordlund, Å., Stein, R. F., & Torkelsson, U. 1995, ApJ, 446, 741.Google Scholar
Hawley, J. F., Gammie, C. F., & Balbus, S. A. 1995, ApJ, 440, 742.CrossRefGoogle Scholar
Matsumoto, R., & Tajima, T. 1995, ApJ, 445, 767.Google Scholar
Shakura, N. I., & Sunyaev, R. A. 1973, A&A, 24, 337.Google Scholar
Stone, J. M., Hawley, J. F., Gammie, C. F., & Balbus, S. A. 1996, ApJ, 463, 656.Google Scholar
Torkelsson, U., Ogilvie, G. I., Brandenburg, A., Pringle, J. E., Nordlund, Å., & Stein, R. F. 2000, MNRAS, submitted.Google Scholar