Self-focusing and defocusing phenomena of super-Gaussian laser beams in plasmas carrying density gradient
L Devi, HK Malik - Journal of Optics, 2023 - iopscience.iop.org
Considering nonlinearities due to relativistic mass variation and ponderomotive force driven
depression in the electron density, a model is developed for the self-focusing of a super …
depression in the electron density, a model is developed for the self-focusing of a super …
[HTML][HTML] Charged particle dynamics in an elliptically polarized electromagnetic wave and a uniform axial magnetic field
An analytical study of charged particle dynamics in the presence of an elliptically polarized
electromagnetic wave and a uniform axial magnetic field is presented. It is found that a …
electromagnetic wave and a uniform axial magnetic field is presented. It is found that a …
Enhancing electron acceleration efficiency with Sinh-Gaussian laser beams and magnetic wigglers in vacuum
V Sharma, V Thakur - Journal of Optics, 2024 - Springer
The energy efficiency of electron acceleration in a vacuum can be improved by incorporating
external magnetic fields, frequency chirping, and other techniques. In this study, we applied …
external magnetic fields, frequency chirping, and other techniques. In this study, we applied …
Effect of trapezoidal plasma density region in bubble wakefield acceleration
In the process of bubble wakefield acceleration highly nonlinear region is developed inside
plasma, which intuitively suggests that nonuniform plasma density having gradients may be …
plasma, which intuitively suggests that nonuniform plasma density having gradients may be …
Role of ultrashort trapezoidal temporal pulse profile in laser wakefield acceleration in bubble regime
A computational study is presented on laser wakefield acceleration (LWFA) in bubble
regime with the use of ultrashort laser pulse propagating in an under‐dense plasma. The …
regime with the use of ultrashort laser pulse propagating in an under‐dense plasma. The …