Shock Waves and Reconnection Current Sheets in Coronal Mass Ejections

Image: Shock Waves and Reconnection Current Sheets in Coronal Mass Ejections

John Raymond and Nicolas Trueba “Image: Shock Waves and Reconnection Current Sheets in Coronal Mass Ejections”

Harvard-Smithsonian Astrophysical Observatory, USA Harvard University, USA

Giovedì 28 Marzo 2024, ore 11.00 – Sala Seminari Villa Magliola INAF-OATo

SEGUI IL SEMINARIO IN STREAMING

Abstract

We will discuss two topics related to CMEs.
One will be observations and modeling of shocks in the corona using MAS MHD models for the ambient conditions and AIA images for the shock morphology and speed.
We attempt to determine the  region where type II radio emission is produced.
The second topic includes time-dependent ionization, AIA images and and the use of Solar Energetic Particle abundances to infer the temperature in the current sheet.
Referente Locale: Silvio Giordano