Electric fields Ions Acoustic fields 1 Acoustic wave propagation 1 B-y Ions 1 Bulk flow 1 Bursty bulk flow 1 Circularly-polarized 1 Counterpropagating waves 1 Damping 1 Electrons 1 Electrons acceleration 1 Energetic particles 1 Energization 1 Finite amplitude 1 Flow turbulence 1 Hybrid simulation 1 Ion acoustic waves 1 Ion velocity 1 Ion-acoustic modes 1 Landau damping 1 Magnetic fields 1 Magnetic-field 1 Magnetoplasma 1 Multi-fluids 1 Non linear 1 Outer radiation belt 1 Plasmas 1 Property 1 Radiation belts 1