Hostname: page-component-586b7cd67f-tf8b9 Total loading time: 0 Render date: 2024-11-21T23:26:14.552Z Has data issue: false hasContentIssue false

14. The neutral point theory of solar flares

Published online by Cambridge University Press:  18 July 2016

P. A. Sweet*
Affiliation:
University of London Observatory, England

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.

It is shown that under certain conditions hydrostatic equilibrium becomes unstable in a conducting medium in the presence of a magnetic field containing a neutral point if the gas pressure is less than a limiting value.

The motion resulting from breakdown of hydrostatic equilibrium in the solar chromosphere above complex sunspot groups could produce solar flares and cosmic ray particles.

Type
Part II: Solar Electrodynamics
Copyright
Copyright © Cambridge University Press 1958 

References

1. Cowling, T. G. The Sun , ed. Kuiper, G. P. (Chicago, 1953), ch. 8.Google Scholar
2. Dungey, J. W. Phil. Mag. 44, 725, 1953.Google Scholar
3. Picard, E. Cahiers Scientifiques , 5, 1930, ch. 8.Google Scholar
4. Prandtl, L. Essentials of Fluid Dynamics (Blackie, London, 1952), p. 266.Google Scholar
5. Cowling, T. G. Mon. Not. R. Astr. Soc. 116, 114, 1956 Google Scholar
6. Piddington, J. H. Mon. Not. R. Astr. Soc. 114, 638 and 651, 1955.Google Scholar