Hostname: page-component-78c5997874-8bhkd Total loading time: 0 Render date: 2024-11-14T20:00:05.994Z Has data issue: false hasContentIssue false

On The Galactic Dynamo

Published online by Cambridge University Press:  23 September 2016

R. Rosner
Affiliation:
Enrico Fermi Institute and Dept. of Astronomy and Astrophysics, The University of Chicago, 5640 South Ellis Avenue, Chicago, IL 60637
E. Deluca
Affiliation:
Enrico Fermi Institute and Dept. of Astronomy and Astrophysics, The University of Chicago, 5640 South Ellis Avenue, Chicago, IL 60637

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 critically review the status of our current understanding of galactic dynamo theory. In brief, a definitive model for the production of magnetic fields on galactic scales remains to be constructed.

Type
Magnetic Phenomena
Copyright
Copyright © Kluwer 1989 

References

Baryshnikava, Y., Ruzmaikin, A.A., Sokoloff, D.D., and Shukurov, A. (1987) “Generation of large-scale Magnetic Fields in Spiral Galaxies”, Astron. Ap. , 177, 27.Google Scholar
Beck, R. and Graeve, R. (1987) eds., Interstellar Magnetic Fields: Observations and Theory , Springer Verlag, Berlin.CrossRefGoogle Scholar
Boehringer, H. and Morfill, G.E. (1987) “On the Dynamical Role of Cosmic Rays in Cooling Flows in Clusters of Galaxies”, preprint.CrossRefGoogle Scholar
Breitschwerdt, D., McKenzie, J.F., and Voelk, H.J. (1987) “Magnetic Field Structure of the Galaxy and the Formation of Galactic Winds”, in Beck, & Graeve, (1987), p. 131.Google Scholar
Cattaneo, F., Jones, C.A., and Weiss, N.O. (1983) “Periodic and Aperiodic Behavior in Stellar Dynamos”, in Solar and Stellar Magnetic Fields: Origins and Coronal Effects , ed. Stenflo, J.O., D. Reidel Publ., Dordrecht, p. 307.CrossRefGoogle Scholar
DeLuca, E.E. and Gilman, P.A. (1988) “Dynamo Theory for the Interface Between the Convection Zone and the Radiative Interior of a Star. I. Model Equations and Exact Solutions”, Geophys. Ap. Fluid Dyn. , 37, 85.CrossRefGoogle Scholar
Gilman, P.A. (1986) “The Solar Dynamo: Observations and Theories of Solar Convection, Global Circulation, and Magnetic Fields”, in Physics of the Sun , Vol. I, ed. Sturrock, P.A., D. Reidel Publ., Dordrecht.Google Scholar
Golub, L., Rosner, R., Vaiana, G.S., and Weiss, N.O. (1981) “Solar Magnetic Fields: The Generation of Emerging Flux”, Ap. J. , 243, 309.CrossRefGoogle Scholar
Knobloch, E. and Rosner, R. (1981) “On the Spectrum of Turbulent Magnetic Fields”, Astrophys. J. , 247, 300.CrossRefGoogle Scholar
Ko, C.M. and Parker, E.N. (1988) “Intermittent Behavior of Galactic Dynamo Activities”, submitted to Ap. J. CrossRefGoogle Scholar
Moffatt, H.K. (1978) Magnetic Field Generation in Electrically Conducting Fluids , Cambridge Univ. Press, Cambridge.Google Scholar
Moffatt, H.K. (1983) in Stellar and Planetary Magnetism , ed. Soward, A.M., p. 3, Gordon and Breach Science Publ., New York.Google Scholar
Norman, C.A. and Ikeuchi, S. (1988), submitted to Ap. J. Google Scholar
Parker, E.N. (1955) “Hydromagnetic Dynamo Models”, Ap. J. , 122, 293.CrossRefGoogle Scholar
Parker, E.N. (1963) “Kinematical Hydromagnetic Theory and its Applications to the Low Solar Photosphere”, Ap. J. , 138, 552.CrossRefGoogle Scholar
Parker, E.N. (1971) “The Generation of Magnetic Fields in Astrophysical Bodies, II. The Galactic Field”, Ap. J. , 163, 255.CrossRefGoogle Scholar
Parker, E.N. (1979) Cosmical Magnetic Fields , Oxford Univ. Press, Oxford.Google Scholar
Pouquet, A. (1987) “Numerical Simulations of Turbulent Dynamos”, in Magnetic Fields and Extragalactic Objects , ed. Asseo, E. and Gresillon, D., Editions de Physique, France.Google Scholar
Robbins, K.A. (1976) “A Moment Equation Description of Magnetic Reversals in the Earth”, Proc. Nat. Acad. Sci. , 73, 4297.CrossRefGoogle Scholar
Ruzmaikin, A.A., Sokoloff, D.D., and Shukurov, A.M. (1985) “Magnetic Field Distribution in Spiral Galaxies”, Astron. Ap. , 148, 335.Google Scholar
Sawa, T. and Fuijimoto, M. (1986) “Bisymmetric Spiral Configuration of Magnetic Fields in Spiral Galaxies. I. Local Theory”, Publ. Astron. Soc. Japan , 38, 133.Google Scholar
Sofue, Y. (1987) “Magnetic Fields in Galaxies: The Vertical Fields”, in Magnetic Fields and Extragalactic Objects , ed. Asseo, E. and Gresillon, D., Editions de Physique, France, 130.Google Scholar
Sofue, Y., Fujimoto, M., and Wielebinski, R. (1986) “Global Structure of Magnetic Fields in Spiral Galaxies”, Ann. Rev. Astron. Ap. , 24, 459.CrossRefGoogle Scholar
Weiss, N.O. (1966) “The Explusion of Magnetic Flux by Eddies”, Proc. Roy. Soc. A , 293, 310.Google Scholar
Vaiana, G.S., et al. (1981) “Results from an Extensive Einstein Stellar Survey”, Ap. J. , 245, 163.CrossRefGoogle Scholar
Vainshtein, S.I. and Ruzmaikin, A.A. (1971) Astron. Zh. , 48, 902 (English translation Sov. Astron., 15, 714, 1972).Google Scholar
Yusef-Zadeh, F., Morris, M., and Chance, D. (1984) Nature , 310, 557.CrossRefGoogle Scholar
Zeldovich, Ya.B. and Ruzmaikin, A.A. (1984) “Dynamo Problems in Astrophysics”, Astrophys. Space Phys. Rev. , 2, 333.Google Scholar
Zeldovich, Ya.B., Ruzmaikin, A.A., and Sokoloff, D.D. (1983) Magnetic Fields in Astrophysics , Gordon and Breach Science Publ., New York.Google Scholar
Zweibel, E.G. (1988) “Ambipolar Diffusion Drifts and Dynamos in Turbulent Gases”, Astrophys. J. , 329, 384.Google Scholar