Institute of Astronomy
Radio Astronomy and Plasma Physics Group
Eidgenössische
Technische Hochschule Zürich
Swiss Federal Institute of Technology,
Zürich
Conclusions
The emission physics is generally still
unclear
for coherent radio
bursts in the decimeter range.
Even
type III
bursts are quantitatively not understood:
- very high frequency emissions
- even before flare
- not related to electron acceleration rate
Narrowband spikes and pulsations are
not understood
even
qualitatively
The
plausible causes
are a small number (electron beams, flare
waves, trapped electrons and a few more).