Effect of frequency chirp and pulse length on laser wakefield excitation in under-dense plasma

V Sharma, S Kumar, N Kant, V Thakur - Brazilian Journal of Physics, 2023 - Springer
Laser wakefield acceleration (LWFA) is one of the prominent energy efficient techniques to
generate high potential gradient (∼ GeV/m) to accelerate electrons. The phenomenon of …

The role of laser chirp in relativistic electron acceleration using multi-electron gas targets

A Grigoriadis, G Andrianaki, M Tatarakis… - Plasma Physics and …, 2023 - iopscience.iop.org
The role of multi-10 TW chirped laser pulses interacting with N 2 gas jet targets, as a test
case for multi-electron targets, is experimentally examined. Complementary measurements …

Non-linear QED approach for betatron radiation in a laser wakefield accelerator

JF Ong, AC Berceanu, A Grigoriadis, G Andrianaki… - Scientific Reports, 2024 - nature.com
Laser plasma-based accelerators provide an excellent source of collimated, bright, and
adequately coherent betatron-type x-ray pulses with potential applications in science and …

Wide bandwidth THz emission based on two color chirped laser plasma interaction

M Saeed, A Khorsandi - Optics Continuum, 2023 - opg.optica.org
This study examined the impact of chirping the input pulses on the amplification of a wide
bandwidth THz wave emitted from a plasma slab within a range of input wavelengths from …

Design, manufacturing, evaluation, and performance of a 3D-printed, custom-made nozzle for laser wakefield acceleration experiments

G Andrianaki, A Grigoriadis, A Skoulakis… - Review of Scientific …, 2023 - pubs.aip.org
Laser WakeField Acceleration (LWFA) is extensively used as a high-energy electron source,
with electrons achieving energies up to the GeV level. The produced electron beam …

Effect of laser chirping on third harmonic generation in anharmonic clusters with ripple on cluster density

S Vij, A Singh - Chinese Journal of Physics, 2024 - Elsevier
A proposed model delves into the resonant enhancement of third harmonic generation
(THG) by a short-pulse laser inside nanoclustered plasma under the influence of density …

[HTML][HTML] High brightness betatron x-ray source driven by chirped laser pulses

S Mishra, BS Rao, A Moorti, JA Chakera - Physics of Plasmas, 2024 - pubs.aip.org
We demonstrate high brightness betatron x-ray generation from a chirped laser pulses
driven plasma accelerator. It is shown that positively chirped laser pulse leads to the …

[HTML][HTML] Investigation of self-focusing of Gaussian laser beams within magnetized plasma via source-dependent expansion method

AA Molavi Choobini, SS Ghaffari-Oskooei - Physics of Plasmas, 2024 - pubs.aip.org
Self-focusing emerges as a nonlinear optical phenomenon resulting from an intense laser
field and plasma interaction. This study investigates the self-focusing behavior of Gaussian …

Generation of THz waves through interaction of the wakefield of two-color laser pulses with magnetized plasma

AA Choobini, FM Aghamir - arXiv preprint arXiv:2406.09934, 2024 - arxiv.org
The present study explores radiation in THz spectrum region through the interaction of the
wakefield of two-color laser pulses with magnetized plasma. The interaction of the two-color …

Investigation of self-focusing of Gaussian laser beams within magnetized plasma via source-dependent expansion method

AA Choobini, SS Ghaffari-Oskooei - arXiv preprint arXiv:2404.00331, 2024 - arxiv.org
Self-focusing emerges as a nonlinear optical phenomenon resulting from an intense laser
field and plasma interaction. This study investigates the self-focusing behavior of Gaussian …