Abstract
A two-dimensional model for an αΩ-dynamo is constructed, taking into account meridional flows. A Hamilton–Jacobi equation for the resulting system of magnetic-field generation equatons is constructed using an asymptotic method analogous to the WKB method. This equation makes it possible to analytically study the influence of meridional flows on the duration of the solar magnetic-activity cycle and the evolution of magnetic waves.
Similar content being viewed by others
References
E. N. Parker, Astrophys. J. 122, 293 (1955).
R.W. Komm, Solar Phys. 147, 207 (1993).
J. Zhao, Astrophys. J. 603, 776 (2004).
I. Tuominen, J. Tuominen, and J. Kyrolainen, Mon. Not. R. Astron. Soc. 205, 691 (1983).
D. Hathaway and H. Doppler, Astrophys. J. 460, 1027 (1996).
D. Hathaway, ASP Conf. Ser. 346, 19 (2005).
E. P. Popova, M. Yu. Reshetnyak, and D. D. Sokolov, Astron. Rep. 52, 157 (2008).
K. M. Kuzanyan and D. D. Sokoloff, Geophys. Astrophys. Fluid Dyn. 81, 827 (1995).
F. Krauze and K.-H. Rädler, Mean Field Electrodynamics and Dynamo Theory (Pergamon, Oxford, 1980; Mir, Moscow, 1984).
V. P. Maslov and M. V. Fedoryuk Quasiclassic Approach for Equations of Quantum Mechanics (Nauka, Moscow, 1976) [in Russian].
G. M. Belvedere, K. M. Kuzanyan, and D. D. Sokoloff, Mon. Not. R. Astron. Soc. 315, 778 (2000).
Author information
Authors and Affiliations
Corresponding author
Additional information
Original Russian Text © E.P. Popova, 2015, published in Astronomicheskii Zhurnal, 2015, Vol. 92, No. 8, pp. 646–649.
Rights and permissions
About this article
Cite this article
Popova, E.P. Two-dimensional model for an αΩ-dynamo with meridional circulation and an associated Hamilton–Jacobi equation. Astron. Rep. 59, 772–775 (2015). https://doi.org/10.1134/S1063772915080077
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1134/S1063772915080077