Transient response of relativistic electron bunches to wave number selected perturbations near the m

Video abstract for the article ‘Transient response of relativistic electron bunches to wave-number selected perturbations near the micro-bunching instability threshold ‘ by E Roussel, C Evain, M Le Parquier, C Szwaj, S Bielawski, M Hosaka, N Yamamoto, Y Takashima, M Shimada, M Adachi, H Zen, S Kimura and M Katoh (E Roussel et al 2014 New J. Phys. 16 063027).