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Lookup NU author(s): Professor Axel Brandenburg
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Using a periodic box calculation it is shown that, owing to helicity conservation, a large scale field can only develop on a resistive timescale. This behaviour can be reproduced by a mean-field dynamo with alpha and eta(t) quenchings that are equally strong and 'catastrophic'.
Author(s): Brandenburg A
Editor(s): Rickman, H.
Publication type: Conference Proceedings (inc. Abstract)
Publication status: Published
Conference Name: Highlights of Astronomy: 24th General Assembly of the International Astronomical Union
Year of Conference: 2002
Publisher: Astronomical Society of the Pacific
Library holdings: Search Newcastle University Library for this item
Series Title: IAU Symposia