Nonlinear Increase in the Energy Input into a Medium at the Fusion of Regularized Femtosecond Filamentsстатья
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Дата последнего поиска статьи во внешних источниках: 22 февраля 2018 г.
Аннотация:The fusion in air of four femtosecond laser beams each with the peak power several times higher than the critical self-focusing power has been studied experimentally. It has been shown that a superfilament formed in such a regime ensures the efficient energy input to a medium. It has been shown that the linear density of the input energy increases approximately quadratically with both the energy of a laser pulse and the number of fused beams.