Analysis of temperature range for self-focusing of lowest-order Bessel–Gaussian laser beams in plasma

SD Patil, BD Vhanmore, MV Takale - Journal of Optics, 2020 - Springer
In this work, temperature range for self-focusing of lowest-order Bessel–Gaussian laser
beams in plasma having relativistic–ponderomotive regime of interaction has been …

Nonlinear interaction of high power elliptical laser beam with cold collisionless plasma

K Walia - Journal of Fusion Energy, 2016 - Springer
In the present paper, nonlinear interaction of high power elliptical laser beam with cold
collisionless plasma is investigated by taking in to account ponderomotive nonlinearity …

Stimulated Raman scattering by circularly polarized quadruple Gaussian laser beam and co-propagating electron beam in plasma

O Kamboj, AK Teotia, N Kant - Laser Physics, 2023 - iopscience.iop.org
This study investigates the interplay between a co-propagating relativistic electron beam
and a quadruple Gaussian laser beam in plasma, focusing on the suppression of stimulated …

Self-focusing of q-Gaussian laser beam in relativistic plasma under the effect of light absorption

R Kashyap, M Aggarwal, TS Gill, NS Arora, H Kumar… - Optik, 2019 - Elsevier
The dynamics of q-Gaussian laser has been studied analytically and using numerical
methods by taking into account relativistic nonlinearity. A paraxial approach is employed to …

Propagation of two intense cosh-Gaussian laser beams in plasma in the relativistic-ponderomotive regime

G Purohit, B Gaur, P Rawat - JOSA B, 2016 - opg.optica.org
This work presents an investigation of the propagation of two intense cosh-Gaussian laser
beams (CGLBs) in collisionless plasma taking into account the combined effects of …

Upper hybrid wave excitation and particle acceleration by resonant beating of two hollow Gaussian laser beams in magnetized plasma

G Purohit - JOSA B, 2022 - opg.optica.org
This paper investigates the excitation of the upper hybrid wave by resonant beating of two
intense hollow Gaussian relativistic laser beams in a magnetized plasma. Hollow laser …

Electron acceleration by beating of two intense cross-focused hollow Gaussian laser beams in plasma

ST Mahmoud, R Gauniyal, N Ahmad… - Communications in …, 2018 - iopscience.iop.org
This paper presents propagation of two cross-focused intense hollow Gaussian laser beams
(HGBs) in collisionless plasma and its effect on the generation of electron plasma wave …

Generation of terahertz radiation from beating of two intense cosh-Gaussian laser beams in magnetized plasma

G Purohit, V Rawat, P Rawat - Laser and Particle Beams, 2019 - cambridge.org
An analytical and numerical study has been carried out for the generation of terahertz (THz)
radiation by beating of two intense cosh-Gaussian laser beams (decentered Gaussian …

Efficient proton-carbon ions acceleration by the plasma-beat-wave mechanism in the presence of the axial magnetic field

M Mehrangiz, S Khoshbinfar - Plasma Physics and Controlled …, 2023 - iopscience.iop.org
It is possible to generate the low-divergence ion bunches through the interaction of equally
or slightly different counter-propagating laser pulses. In this paper, in the framework of …

Particle acceleration by beating of two intense cross-focused cosh-Gaussian laser beams in plasma

B Gaur, P Rawat, G Purohit - Laser and Particle Beams, 2018 - cambridge.org
The effect of two intense cross-focused cosh-Gaussian laser (CGL) beams on the generation
of electron plasma wave (EPW) and particle acceleration in collisionless plasma has been …