Magnetic evolution of superactive regions – Complexity and potentially unstable magnetic discontinuities

Authors: S. Criscuoli, P. Romano, F. Giorgi and F. Zuccarello
A&A 506, 1429 (2009) Received 12 March 2009 / Accepted 23 July 2009
Keywords: Sun: activity, Sun: magnetic fields, Sun: flares

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