Excitation of electron Bernstein waves by beating of two cosh-Gaussian laser beams in a collisional plasma

A Kumar, A Kumar, A Varma - Laser Physics, 2021 - iopscience.iop.org
In this paper, a theoretical study has been proposed for excitation of electron Bernstein
waves in collisional plasma with dc magnetic field by nonlinear interactions of two cosh …

Propagation behavior of a generalized Hermite cosh-Gaussian laser beam through marine environment

F Saad, H Benzehoua, A Belafhal - Optical and Quantum Electronics, 2024 - Springer
Based on the extended Huygens-Fresnel principal, we investigate the propagation behavior
of a Generalized a Hermite cosh-Gaussian (GHCG) beam through random medium namely …

Analytical investigation of domains of the order of skew-cosh-Gaussian laser beams for relativistic self-focusing/defocusing in homogeneous plasma

KY Khandale, PT Takale, SS Patil, TU Urunkar… - Brazilian Journal of …, 2023 - Springer
Analytically investigated domains of the order n of skew-cosh-Gaussian (skew-chG) laser
beams for a given set of skewness parameters s and its subsequent effect on the …

Dynamics of Hermite–Gaussian laser beam in plasma and terahertz generation

P Kad, V Rana, A Singh - Optik, 2023 - Elsevier
In the present work, the dynamical study of a Hermite–Gaussian (HG) laser beam
propagating through plasma with relativistic nonlinearity has been carried out. Furthermore …

Propagation of Gaussian laser beam through magnetized cold plasma with increasing density ramp

M Aggarwal, H Kumar, N Kant - Optik, 2016 - Elsevier
Propagation of Gaussian laser beam in magnetized cold plasma with upward increasing
density ramp is investigated. The slowly increasing plasma density ramp profile n (ξ)= no tan …

Density transition based self-focusing of cosh-Gaussian laser beam in plasma with linear absorption

N Kant, MA Wani - Communications in Theoretical Physics, 2015 - iopscience.iop.org
Density transition based self-focusing of cosh-Gaussian laser beam in plasma with linear
absorption has been studied. The field distribution in the plasma is expressed in terms of …

A comparative study of extraordinary and ordinary modes in the presence of external magnetic field in self-focusing of higher-order mode TEM of elegant Hermite …

SP Rajmane, BD Vhanmore, SB Sadale, KY kandale… - Journal of Optics, 2024 - Springer
This work investigates the complexity involved in extraordinary (E-mode) and ordinary (O-
mode) mode in the presence of external magnetic field in self-focusing of higher-order mode …

Self-focusing of asymmetric cosh-Gaussian laser beams propagating through collisionless magnetized plasma

BD Vhanmore, SD Patil, AT Valkunde… - Laser and Particle …, 2017 - cambridge.org
In this paper, self-focusing of asymmetric cosh-Gaussian laser beams in collisionless
magnetized plasma has been studied. The non-linearity in dielectric constant considered …

Enhanced self-focusing of Laguerre-Gaussian laser beam in relativistic plasma under exponential plasma density transition

N Kant, V Thakur - Chinese Journal of Physics, 2021 - Elsevier
In the current work, self-focusing of Laguerre-Gaussian laser beam under the influence of
exponential plasma density transition in relativistic plasma is studied. It is observed that the …

Strong self-focusing of an intense cosh-Gaussian laser beam in magnetized plasma under relativistic effect

G Purohit, A Raizada - Journal of Optics, 2023 - Springer
This work presents the self-focusing of an intense cosh-Gaussian laser beam in a
magnetized plasma under relativistic nonlinearity. The field distribution of the beam in the …