Self-focusing of Hermite–Gaussian laser beams in plasma under plasma density ramp

N Kant, MA Wani, A Kumar - Optics Communications, 2012 - Elsevier
Self-focusing of Hermite–Gaussian laser beams in plasma under plasma density ramp has
been investigated. It is known that a laser beam shows an oscillatory self-focusing and …

Self-focusing of cosh-Gaussian laser beam in a plasma with weakly relativistic and ponderomotive regime

TS Gill, R Mahajan, R Kaur - Physics of Plasmas, 2011 - pubs.aip.org
This paper presents an investigation of the self-focusing of cosh-Gaussian laser beam in a
plasma with linear absorption taking into account the combined effects of relativistic and …

Enhanced relativistic self-focusing of Hermite-cosh-Gaussian laser beam in plasma under density transition

V Nanda, N Kant - Physics of Plasmas, 2014 - pubs.aip.org
Enhanced and early relativistic self-focusing of Hermite-cosh-Gaussian (HChG) beam in the
plasmas under density transition has been investigated theoretically using Wentzel-Kramers …

Strong self-focusing of a cosh-Gaussian laser beam in collisionless magneto-plasma under plasma density ramp

V Nanda, N Kant - Physics of Plasmas, 2014 - pubs.aip.org
The effect of plasma density ramp on self-focusing of cosh-Gaussian laser beam considering
ponderomotive nonlinearity is analyzed using WKB and paraxial approximation. It is noticed …

Self-focusing of a Hermite-cosh Gaussian laser beam in a magnetoplasma with ramp density profile

V Nanda, N Kant, MA Wani - Physics of Plasmas, 2013 - pubs.aip.org
The early and strong self-focusing of a Hermite-cosh-Gaussian laser beam in
magnetoplasma in the presence of density ramp has been observed. Focusing and de …

Focusing of Hermite-cosh-Gaussian laser beams in collisionless magnetoplasma

SD Patil, MV Takale, ST Navare… - Laser and Particle …, 2010 - cambridge.org
This paper presents an investigation of the focusing of Hermite-cosh-Gaussian laser beams
in magneto-plasma by considering ponderomotive nonlinearity. The dynamics of the …

Self-focusing of Hermite–cosh–Gaussian laser beams in a plasma under a weakly relativistic and ponderomotive regime

KM Gavade, TU Urunkar, BD Vhanmore… - Journal of Applied …, 2020 - Springer
In the theoretical investigation of the self-focusing of elegant Hermite–Cosh–Gaussian
(EHChG) beams, the crucial role of decentered parameters has been explored thoroughly in …

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 …

Self-focusing and defocusing of TEM0p Hermite–Gaussian laser beams in collisionless plasma

MV Takale, ST Navare, SD Patil, VJ Fulari… - Optics …, 2009 - Elsevier
The authors have investigated the self-focusing and defocusing of first six TEM0p Hermite–
Gaussian laser beams in collisionless plasma. In case of collisionless plasma the …

Sensitiveness of decentered parameter for relativistic self-focusing of Hermite-cosh-Gaussian laser beam in plasma

V Nanda, N Kant, MA Wani - IEEE Transactions on Plasma …, 2013 - ieeexplore.ieee.org
Sensitiveness of the decentered parameter for relativistic self-focusing of Hermite-cosh-
Gaussian beam in the plasma is investigated theoretically using Wentzel-Kramers-Brillouin …