THz field enhancement under the influence of cross-focused laser beams in the m-CNTs

V Thakur, N Kant, S Kumar - Trends in Sciences, 2023 - tis.wu.ac.th
In the present analysis, we have studied the effect of cross-focused Gaussian laser beams
propagating through the array of magnetized carbon nanotubes (m-CNTs) to enhance the …

THz generation by self-focused Gaussian laser beam in the array of anharmonic VA-CNTs

S Kumar, N Kant, V Thakur - Optical and Quantum Electronics, 2023 - Springer
In the present work, we have studied the effect of self-focusing and defocusing of Gaussian
laser beam on the terahertz (THz) generation in the macroscopic dense array of anharmonic …

Electron acceleration in collisionless plasma: comparative analysis of laser wakefield acceleration using Gaussian and cosh-squared-Gaussian laser pulses

V Sharma, N Kant, V Thakur - Journal of Optics, 2024 - Springer
The properties of the wakefield and the resulting accelerated particle bunch are significantly
influenced by the pulse profile of the driving laser. The current research investigates the …

Resonant Terahertz radiation by p-polarised chirped laser in hot plasma with slanting density modulation

HK Midha, V Sharma, N Kant, V Thakur - Journal of Optics, 2023 - Springer
The production of terahertz (THz) radiation via the interaction between lasers and plasmas is
an intriguing and swiftly progressing domain of study within the realms of optics and plasma …

Enhanced laser wakefield acceleration utilizing Hermite–Gaussian laser pulses in homogeneous plasma

V Sharma, V Thakur - Journal of Optics, 2023 - Springer
The paper investigates the phenomenon of laser wakefield acceleration in a collisionless
underdense plasma using Hermite–Gaussian laser pulses. Laser wakefield acceleration is a …

A comprehensive study of magnetic field-induced modifications in sin-Gaussian pulse-driven laser wakefield acceleration

V Sharma, V Thakur - Journal of Optics, 2024 - Springer
The presence of an external magnetic field exerts a substantial influence on the
phenomenon commonly referred to as nonlinear laser plasma interaction. External magnetic …

Nonlinear interaction of amplitude-modulated gaussian laser beam with anharmonic magnetized and rippled CNTs: THz generation

S Kumar, S Vij, N Kant, V Thakur - Brazilian Journal of Physics, 2023 - Springer
We propose a theoretical analysis for the generation of efficient terahertz (THz) radiation by
using the nonlinear interaction of an amplitude-modulated Gaussian laser beam with a …

Optimizing laser-driven electron acceleration with sinh-squared Gaussian pulses

V Sharma, N Kant, V Thakur - Journal of Optics, 2024 - Springer
To obtain energy-efficient electron acceleration, several Gaussian pulse profiles like Bessel-
Gaussian, super-Gaussian, and cosine-Gaussian are studied analytically. In this series, we …

Analyzing electron acceleration mechanisms in magnetized plasma using Sinh–Gaussian pulse excitation

V Sharma, V Thakur - Journal of Optics, 2024 - Springer
The phenomenon of laser wakefield acceleration is one of the prominent mechanisms to
accelerate electrons to very high energies within a very small propagation distance. In this …

Terahertz generation in ripple density hot plasma under the influence of static magnetic field

V Thakur, S Kumar - Journal of Optics, 2024 - Springer
A systematic numerical study on terahertz (THz) radiation by the interaction of laser with
under-dense plasma with the inclusion of a variety of laser and plasma parameters is …