Cosmic-ray acceleration and transport, and diffuse galactic gamma-ray emission

Astronomy and Astrophysics – Astronomy

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

31

Galactic Cosmic Rays, Gamma Ray Astronomy, Molecular Clouds, Particle Acceleration, Particle Interactions, Electromagnetic Fields, Interstellar Matter, Shock Waves, Supernovae

Scientific paper

Attention is given to such gamma ray source models as that of supernovae exploding in or near large interstellar clouds in the present consideration of cosmic ray acceleration and transport, with a view to diffuse galactic gamma-ray source applications. Cosmic ray transport in random EM fields is reduced to three cases which suffice for practical purposes. Qualitatively, it is concluded that galactic regions of predominantly molecular hydrogen should be primarily represented by large accreting clouds, and their gamma-ray emissions should by increased by a factor of 2 or even 3 over the standard value. The regions of atomic hydrogen mainly represented by small evaporating clouds have, on average, a depressed gamma-ray emission, though some such clouds may accrete cool gas and thereby become 'gamma-astronomically neutral'.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Cosmic-ray acceleration and transport, and diffuse galactic gamma-ray emission 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 Cosmic-ray acceleration and transport, and diffuse galactic gamma-ray emission, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cosmic-ray acceleration and transport, and diffuse galactic gamma-ray emission will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1594555

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.