5 papers
Chirp-controlled plasma wake excitation by an exponential laser pulse in underdense plasma
Ajit Kumar Kushwaha, Dinkar Mishra, Shivani Aggarwal +2
The excitation of plasma wakefields driven by chirped laser pulses is investigated using a reduced relativistic fluid Poisson model supported by fully relativistic particle in cell…
Wakefield amplification via coherent Resonant excitation with two copropagating laser pulses in homogeneous plasma
Abhishek Kumar Maurya, Dinkar Mishra, Bhupesh Kumar +4
In the present study, wakefield amplification via coherent resonant excitation using two co propagating laser pulses in a homogeneous plasma is investigated. The proposed scheme is…
Wakefield generation and electron acceleration via propagation of radially polarized laser pulses in homogeneous plasma
Shivani Aggarwal, Saumya Singh, Dinkar Mishra +2
The paper presents a study of wakefield generation and electron injection via propagation of radially polarized laser pulses in homogeneous pre-ionized plasma. The analytical study…
Second harmonic generation by radially polarized laser beam propagating in homogeneous plasma
Shivani Aggarwal, Saumya Singh, Dinkar Mishra +2
This study presents an investigation of second harmonic generation (SHG) resulting from interaction of radially polarized laser beam propagating in homogeneous, unmagnetized plasma…
Twisted terahertz radiation generation using Laguerre-Gaussian laser pulse propagating in axially magnetized plasma
Dinkar Mishra, Saumya Singh, Bhupesh Kumar +1
We present analytical and simulation study of twisted terahertz (THz) radiation generation via propagation of a circularly polarized Laguerre Gaussian (LG) laser pulse in homogeneo…