The scattering of cosmic rays by magnetic bubbles

Astronomy and Astrophysics – Astrophysics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Bubbles, Cosmic Rays, Interstellar Magnetic Fields, Mean Free Path, Particle Diffusion, Solar Wind, Diffusion Theory, Particle Interactions, Particle Production, Scattering, Solar Activity Effects, Solar Flares

Scientific paper

During large flares, the sun ejects magnetic bubbles which are then convected by the solar wind into the interstellar medium. The bubbles partake of the spherical expansion of the solar wind and grow to spatial scales comparable to the gyroradii of 100- to 1000-GeV cosmic rays. Assuming that most stars leave behind a wake of magnetic bubbles in the interstellar medium and that the rate of bubble production is comparable to the solar rate, 100- to 1000-GeV and possibly higher-energy cosmic rays will be well scattered and have mean free paths consistent with the compound diffusion theory. Particular choices for the scale-length spectrum of bubbles yield mean free paths which depend only weakly on cosmic-ray energy.

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

The scattering of cosmic rays by magnetic bubbles 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 The scattering of cosmic rays by magnetic bubbles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and The scattering of cosmic rays by magnetic bubbles will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1795499

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