1–5 Aug 2011
AlbaNova University Center
Europe/Stockholm timezone

Gamma ray emission from molecular clouds in association with close by supernova remnants

5 Aug 2011, 16:50
20m
The Oskar Klein Auditorium (AlbaNova University Center)

The Oskar Klein Auditorium

AlbaNova University Center

Speaker

Dr Ira Jung (ECAP, University Erlangen, Germany)

Description

The detection of very-high-energy gamma-rays from supernova remnants (SNR) has proven, that particles are accelerated in shock waves of the SNRs up to energies of about 100 TeV. Theoretical models predict, that SNRs can accelerate particles up to energies of several 10^15 TeV within the first 1000 years after the supernova explosion. Due to this short time span, the number of SNRs at this stage of their evolution is rare and hard to detect. To prolong the detection time, gamma-ray emission of molecular clouds produced via proton-proton interactions illuminated by escaped high-energy particles (protons) from the SNR can be used. The talk will report on H.E.S.S. observations of molecular cloud and SNR associations and their possible interpretation.

Primary author

Dr Ira Jung (ECAP, University Erlangen, Germany)

Presentation materials