Astronomy and Astrophysics – Astrophysics
Scientific paper
2004-09-21
Astronomy and Astrophysics
Astrophysics
To be published in the proceedings of the "International Symposium on High Energy Gamma-Ray Astronomy" (Gamma-2004), Heidelber
Scientific paper
10.1063/1.1878406
Recent studies of narrow, X-ray synchrotron radiating filaments surrounding young supernova remnants indicate that magnetic fields strengths are relatively high, B ~ 0.1 mG, or even higher, and that diffusion is close to the Bohm limit. I illustrate this using Cas A as an example. Also older remnants such as RCW 86 appear to emit X-ray synchrotron radiation, but the emission is more diffuse, and not always confined to a region close to the shock front. I argue that for RCW 86 the magnetic field is likely to be low (B ~ 17 microGauss), and at the location where the shell emits X-ray synchrotron radiation the shock velocity is much higher than the average shock velocity of ~600 km/s.
No associations
LandOfFree
Non-thermal X-ray Emission from Supernova Remnants does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Non-thermal X-ray Emission from Supernova Remnants, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Non-thermal X-ray Emission from Supernova Remnants will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-442076