High harmonics and (sub-)attosecond pulses in relativistic regime

Alexander Pukhov

University of Düsseldorf, Institute for Theoretical Physics I, Düsseldorf, Germany

Theory and simulations of high harmonics generation from overdense plasma surfaces in relativistic regime is presented. The theory is compared with the recent experimental results. 3D simulations of harmonics propagation in vacuum and coherent harmonics focusing are discussed.

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