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On the resistive diffusion of force-free magnetic fields

Published online by Cambridge University Press:  13 March 2009

B. C. Low
Affiliation:
Lau Kuei Huat (S) Private Limited, 55 Shipyard Road, Singapore 22, Republic of Singapore

Abstract

Reid and Laing recently conjectured on the general behaviour of resistive force- free magnetic fields in a slab model following a numerical study. However, the basic properties of resistive force-free magnetic fields had been established previously. We use and extend some results from the previous work to show that the conjecture of Reid and Laing is incorrect. A general analytic treatment of the problem provides the correct physical properties that Reid and Laing were unable to deduce from their numerical solutions. A criticism is also given of the results presented in another numerical study treating cylindrical resistive forcefree magnetic fields, by the same authors.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1980

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References

REFERENCES

Chandrasekhar, S. & Kendall, P. C. 1957 Astrophys. J. 126, 457.CrossRefGoogle Scholar
Jette, A. D. 1970 J. Math. Ann. Appl. 29, 109.Google Scholar
Low, B. C. 1973 a Astrophys. J. 181, 209.Google Scholar
Low, B. C. 1973 b Astrophys. J. 184, 917.CrossRefGoogle Scholar
Low, B. C. 1974 a Astrophys. J. 189, 353.Google Scholar
Low, B. C. 1974 b Astrophys. J. 193, 243.Google Scholar
Reid, J. & Laing, E. W. 1979 a, J. Plasma Phys. 21, 501.CrossRefGoogle Scholar
Reid, J. & Laing, E. W. 1979 b J. Plasma Phys. 22, 157.Google Scholar
Reid, J. & Laing, E. W. 1979 c J. Plasma Phys. 22, 193.CrossRefGoogle Scholar