'Magnetic turbulence' presentation slideshows

Nonlinear Particle Acceleration at Nonrelativistic Shocks

Nonlinear Particle Acceleration at Nonrelativistic Shocks Don Ellison, North Carolina State University. Magnetic Field Amplification (MFA) from cosmic ray streaming instability Emphasize nonlinear connection between : First-order Fermi Particle acceleration Shock structure

633 views • 50 slides

Profile-turbulence interactions, MHD relaxations and transport in Tokamaks

485 views • 41 slides

Interstellar Turbulence: Theory, Implications and Consequences

578 views • 39 slides

Strong nonresonant amplification of magnetic fields in particle accelerating shocks

Strong nonresonant amplification of magnetic fields in particle accelerating shocks. A. E. Vladimirov, D. C. Ellison, A. M. Bykov. Submitted to ApJL. In diffusive shock acceleration, the streaming of shock-accelerated particles may induce plasma instabilities.

399 views • 28 slides

Magnetic-field production by cosmic rays drifting upstream of SNR shocks

Magnetic-field production by cosmic rays drifting upstream of SNR shocks. Martin Pohl, ISU with Tom Stroman, ISU, Jacek Niemiec, PAN. Supernova remnants. SNR can be resolved in TeV-band gamma rays!. TeV band (HESS) p 0 or IC keV band (ASCA) synchrotron.

241 views • 24 slides

Radio Emission from acceleration sites of the solar flares

PHYS 777 Plasma Physics and Magnetohydrodynamics (MHD) Instructor: Gregory Fleishman. Radio Emission from acceleration sites of the solar flares. Yixuan Li. motivation. There are various acceleration models of solar flares which imply the different radio spectra and light curves.

178 views • 17 slides

Compressible MHD turbulence in molecular clouds

Compressible MHD turbulence in molecular clouds. Lucy Liuxuan Zhang Prof. Chris Matzner University of Toronto. Dynamics of molecular clouds - I. Problem: expected cloud collapse time ? 3x10 6 yrs expected cloud lifetimes ? 3x10 7 yrs Environment: n H2 =10 3 /cm 3 , T=10K, ?E/?t=0.4L ?

295 views • 9 slides

Compressible MHD turbulence in molecular clouds

Compressible MHD turbulence in molecular clouds. Lucy Liuxuan Zhang Prof. Chris Matzner University of Toronto. Dynamics of molecular clouds - I. Problem: expected cloud collapse time ? 3x10 6 yrs expected cloud lifetimes ? 3x10 7 yrs Environment: n H2 =10 3 /cm 3 , T=10K, ?E/?t=0.4L ?

95 views • 9 slides