FIFTH RHESSI WORKSHOP
Ascona, Switzerland
June 7-11, 2005

Group 5: Theoretical Implications


Group Leader:
Loukas Vlahos
Depatment of Physics, University of Thessaloniki,
54124 Thessaloniki, Greece
vlahos@astro.auth.gr



GROUP V: Summary talk





Sumarry
Group 5 will focus on the outline of the constrains put forward by the analysis of the RHESSI data to the models for particle acceleration. The second goal of this group is to correlate the existing MHD models for Flares and CMEs with the kinetic aspects of particle acceleration and propagation.


Group Schedule


Wednesday, June 8

08:30-10:00 Plenary Session
10:00-10:45
Coffee
10:40-12:30
(a) Discussion on the goals of the group (b) A short review on were we stand on theories of particle acceleration (A. Benz (tutorial))
A. Benz: Observational constrains for stochastic acceleration


12:30-14:00
Lunch
14:00-15:30
E. Kontar: Constrains on Electrons from X-ray spectroscopy (spectral index etc)
N. Vilmer: Constrains from relativistic electrons and ions acceleration
R. Lin: Constrains on particle acceleration from in situ measurements in space
(we will return on these topics during our discussion with WG II

15:30-16:00
Coffee
16:00-17:30
G. Emslie: Constrains on particle acceleration from the energy budget of a flare

M. Onofri : Particle acceleration in a turbulent electric field produced by 3D reconnection
G. Mann: Electron acceleration at the reconnection outflow shock during solar flares

19:00
Reception





Thursday, June 9


8:30-10:15

K. Azner: Acceleration in Force free corona with anomalous resistivity
M. Aschwanden: Propagation and trapping of particles in RHESSI flares
C. Dauphin-N. Vilmer: Simulations on Particle acceleration
10:15-10:45
Coffee
10:45-12:30
Common session with WG III: Constrains on theories of particle acceleration from the common analysis of Radio and Hard X-rays
12:30-14:00
Lunch
14:00-15:30
Special Topic Group Meeting
15::30-16:00
Coffee
16:00-17:30
Trip to IRSOL Solar Telescop