Theoretical Model of Flares and Prominences. I: Evaporating Flare Model

Hirayama, T., Theoretical Model of Flares and Prominences. I: Evaporating Flare Model, Sol. Phys., 34, 323-338 (1974) (ADS)

The cartoon

(click on the image for a larger version)

Here is one of the founding cartoons of the CSHKP collection! It clearly emphasized the three-dimensionality of the process. The inspiration here was filament eruption (ergo the possibility of a flux rope) rather than flare or CME, but never mind. Note please the perhaps prescient indication of open field lines prior to the eruption. This is physically correct, since we know about coronal streamers, and may make an instability easier to think about in a bipolar configuration, but is usually omitted in later CSHKP treatments. In common with all of them, it seems, the cartoon offers no explanation for the inward flow (here labeled "compression").

Date: 2006 November 18

Update: 2019 November 23