Collisions of two Alfvénic wave packets in a kinetic plasma

Oreste Pezzi1, Sergio Servidio2, Francesco Valentini3, Tulasi Parashar4, Francesco Malara3, Prof. William H Matthaeus4 and Pierluigi Veltri2, (1)CNR, Bari, Italy, (2)Universita' della Calabria, Rende, Italy, (3)University of Calabria, Calabria, Italy, (4)University of Delaware, Department of Physics and Astronomy, Newark, DE, United States