SH11B-4035:
Anomalous Cosmic Rays Acceleration By the Termination Shock
Monday, 15 December 2014
Lihua Zhang, Organization Not Listed, Washington, DC, United States and Gang Qin, NSSC National Space Science Center, CAS, Beijing, China
Abstract:
When crossing the termination shock (TS), Voyager 1 and 2 observed Anomalous Cosmic Rays (ACRs) different as expected by diffusive shock acceleration. In this work, we study the ACRs acceleration by analyzing test particles trajectories fromnumerical solution of Newton-Lorentz equation. As a preliminary work, simple toy models of plasma, magnetic field, and TS are assumed. In addition, our modeling results of ACRs spectra will be compared with Voyager 1 and 2 observations.