Theory of fragmented energy release in the Sun

Vlahos, Loukas, Theory of fragmented energy release in the Sun, Space Sci. Rev., 68, 39-50 (1994) (ADS)

The cartoon

(click on the image for a larger version)

An often-ignored but favorite cartoon, according to the author, which antedated the TRACE rediscovery of the "solar magnetic carpet". The same cartoon appeared as the cover art for the book "Fragmentation of energy release in the Sun and stars". Here the black dots represent little scattering centers, while the highly coordinated twists at the bottom reflect stresses on the field, which rises as flux emerges. "Topology" here in a zone without any may be puzzling, but it refers to the connectivity of the assumed field lines. Generally it seems like this kind of picture might describe some important microphysics, though not really at the physics level, but that it does not have much of a connection with the global structure of a flare event.

Date: 2002 October 31

Update: 2019 December 04