by
Prof.Michal Ostrowski(Jagiellonian University, Poland)
→
Asia/Kolkata
AG-66 (Colaba Campus)
AG-66
Colaba Campus
TIFR
Description
I will present a short critical (and somewhat subjective) review of a number of acceleration processes postulated to operate in astrophysical sources, including the relativistic shock acceleration and the second order Fermi acceleration processes. I will point out that the discussed mechanisms are often applied in a doubtful way in astrophysical sources.