Linear Ion Acoustic fluctuations, and the nonlinear solitary waves at the interplanetary shocks.
Manpreet Singh, University of Arizona, Lunar and Planetary Laboratory, Tucson, AZ, United States, Federico Fraschetti, Harvard-Smithsonian Center for Astrophysics, Astronomy, Cambridge, MA, United States and Joe Giacalone, University of Arizona, Planetary Sciences, Tucson, AZ, United States