We study the possibility of efficient self-compression of femtosecond laser pulses in
nonlinear media with anomalous dispersion of group velocity during the self-focusing of …

The spatiotemporal dynamics of high power laser pulses in near critical plasmas are studied
taking in to account the effects of relativistic and ponderomotive nonlinearities. First, within …

摘要超快光学与超强激光技术是光学与激光领域的重大前沿, 可望推动一批基础学科与高技术
应用领域的发展. 本文简要介绍了超快光学和超强激光技术领域的发展现状和趋势 …

The self-compression of a weak relativistic Gaussian laser pulse propagating in a
magnetized plasma is investigated. The nonlinear Schrödinger equation, which describes …

A detailed theoretical investigation is performed for the self-compression of relativistically
strong laser pulses under plasma wake wave excitation conditions. An analytical expression …

The method of the laser pulse self-compression in the process of noise-seeded Raman
scattering in a plasma created by a counterpropagating ionized pulse is considered. The …

Propagating a relativistically intense, negatively chirped laser pulse (the bandwidth> 150
nm) in a plasma channel makes it possible to generate background-free, comb-like electron …

We present modeling of laser pulse compression and intensity enhancement during
propagation in underdense plasma having relativistic intensity. Pulse duration shortens to …

It is demonstrated that synthesizing an ultrahigh-bandwidth, negatively chirped laser pulse
by incoherently stacking pulses of different wavelengths makes it possible to optimize the …

The paper presents the spatiotemporal evolution of electromagnetic Gaussian laser beam
propagating in weakly relativistic plasma medium. We have applied axial magnetic field and …