Hostname: page-component-745bb68f8f-lrblm Total loading time: 0 Render date: 2025-01-27T11:28:25.173Z Has data issue: false hasContentIssue false
  • English
  • Français

Accretion Disc Viscosity

Published online by Cambridge University Press:  12 April 2016

Christopher A. Tout
Christopher A. Tout*
Affiliation:
Institute of Astronomy, The Observatories, Madingley Road, Cambridge CB3 0HA, UK

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 review the various physical processes that could lead to viscosity in accretion discs. A local magnetic dynamo offers the most plausible mechanism and we discuss a simple model in some detail. The dynamo operates even in partially and very weakly ionized discs without much modification.

Type
Accretion Discs
Information
International Astronomical Union Colloquium , Volume 158: Cataclysmic Variables and Related Objects , 1996 , pp. 97 - 106
Copyright
Copyright © Kluwer 1996

References

Balbus, S.A., Hawley, J.F., 1991, Ap. J., 376, 214 Google Scholar
Brandenburg, A., Nordlund, Å., Stein, R.F., Torkelsson, U., 1995, Ap. J., 446, 741 Google Scholar
Hawley, J.F., Gammie, C.F., Balbus, S.A., 1995, Ap. J., 440, 742 CrossRefGoogle Scholar
Horiuchi, T., Matsumoto, R., Hanawa, T., Shibata, K., 1988, PASJ, 40, 147 Google Scholar
Kley, W., Papaloizou, J.C.B., Lin, D.N.C., 1993, Ap. J., 416, 679 Google Scholar
Laughlin, G., Bodenheimer, P., 1994, Ap. J., 436, 335 Google Scholar
Lin, D.N.C., Papaloizou, J.C.B., 1980, MNRAS, 191, 37 Google Scholar
Livio, M., Shaviv, G., 1977, A&A, 55, 95 Google Scholar
Lynden-Bell, D., 1969, Nature, 223, 690 Google Scholar
Lynden-Bell, D., Pringle, J.E., 1974, MNRAS, 168, 603 CrossRefGoogle Scholar
Paczyński, B., 1978, Acta Astr., 28, 91 Google Scholar
Paczyński, B., Jaroszyński, M., 1978, Acta Astr., 28, 111 Google Scholar
Regö;s, E., 1996, MNRAS, submittedGoogle Scholar
Shakura, N.L., Sunyaev, R.A., 1973, A&A, 24, 337 Google Scholar
Tout, C.A., Pringle, J.E., 1992, MNRAS, 259, 604 Google Scholar
Velikhov, E.P., 1959. Sov. Phys. JETP, 36, 1398 Google Scholar