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Second Harmonic Generation Through Backward Raman Scattering in Magnetized Plasmas Driven by Circularly Polarized Intense Lasers
S. S. Ghaffari-Oskooei, A. A. Molavi Choobini
A fluid-based theoretical framework is developed to describe the nonlinear cascade linking primary BRS-driven plasma wave amplification, oscillating two-stream instability (OTSI),…
Hydrodynamic PIC analysis of THz generation by two color laser in various plasma gases
A. A. Molavi Choobini, S. S. Ghaffari-Oskooei
In the present study, a theoretical and PIC numerical investigation of THz emission driven by two color femtosecond laser fields in gaseous plasmas is conducted. The model is formu…
Forward Raman Scattering and Self-Modulation instabilities of lasers in magnetized tapered plasma channels
S. S. Ghaffari-Oskooei, A. A. Molavi Choobini
The propagation of laser pulses in tapered magnetized plasma channels is analyzed using the fluid theory of cold plasmas. This study focuses on laser propagation's key instabilitie…
Two-plasmon decay instability and 3/2 harmonic generation in inhomogeneous magnetized plasma
S. S. Ghaffari-Oskooei, A. A. Molavi Choobini
Two-plasmon decay instability emerges as the parametric decay of laser beams into two plasma waves which is expected for hohlraum in inertial confinement fusion. The behavior of th…
Investigation of self-focusing of Gaussian laser beams within magnetized plasma via source-dependent expansion method
A. A. Molavi Choobini, S. S. Ghaffari-Oskooei
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…
Pulse-shaping in the interaction of an elliptically-polarized laser and magnetized-plasma
A. A. Molavi Choobini, F. M. Aghamir, S. S. Ghaffari-Oskooei
Pulse shaping provides a significant level of control and precision when optimizing laser-plasma interactions. Pulse shaping enables precise control and manipulation, resulting in…