Transverse particle acceleration and diffusion in a planetary magnetic field

Physics – Plasma Physics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

1

Adiabatic Conditions, Astronomical Models, Collisionless Plasmas, Neptune (Planet), Particle Acceleration, Particle Diffusion, Planetary Magnetic Fields, Planetary Magnetospheres, Plasma Heating, Plasma Turbulence, Plasma Waves, Space Plasmas, Turbulent Heat Transfer, Green'S Functions, Plasma Physics, Triton, Wave-Particle Interactions

Scientific paper

A general model of particle acceleration by plasma waves coupled with adiabatic radial diffusion in a planetary magnetic field is developed. The model assumes that a spectrum of lower hybird waves is present to resonantly accelerate ions transverse to the magnetic field. The steady state Green's function for the combined radial diffusion and wave acceleration equation is found in terms of a series expansion. The results provide a rigorous demonstration of how a quasi-Maxwellian distribution function is formed in the absence of particle collisons and elucidate the nature of turbulent heating of magnetospheric plasmas. The solution is applied to the magnetosphere of Neptune for which a number of examples are given illustrating how the spectrum of pickup N(+) ions from Triton evolves.

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

Transverse particle acceleration and diffusion in a planetary magnetic field 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 Transverse particle acceleration and diffusion in a planetary magnetic field, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Transverse particle acceleration and diffusion in a planetary magnetic field will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-887370

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