Effect of pump depletion and cross-focusing on twisted terahertz radiation generation
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Plasmas"
DOI: 10.1063/1.4976121
Abstract: In this paper, the pump depletion and cross-focusing effects on the generation of twisted terahertz radiation are investigated. Based on the beating of two Laguerre-Gaussian lasers in a radial plasma channel, a twisted terahertz radiation… read more here.
Keywords: pump; twisted terahertz; pump depletion; terahertz radiation ... See more keywords
Pump depletion and hot-electron generation in long-density-scale-length plasma with shock-ignition high-intensity laser.
Sign Up to like & getrecommendations! Published in 2020 at "Physical review. E"
DOI: 10.1103/physreve.101.033206
Abstract: Two-dimensional particle-in-cell simulations for laser plasma interaction with laser intensity of 10^{16}W/cm^{2}, plasma density range of 0.01-0.28n_{c}, and scale length of 230-330μm showed significant pump depletion of the laser energy due to stimulated Raman scattering… read more here.
Keywords: pump depletion; intensity; hot electron; scale length ... See more keywords
Pump depletion in parametric down-conversion with low pump energies.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.394925
Abstract: We report the efficient generation of high-gain parametric down-conversion, including pump depletion, with pump powers as low as 100 µW (energies 0.1 µJ/pulse) and conversion efficiencies up to 33%. In our simple configuration, the pump… read more here.
Keywords: pump; parametric conversion; depletion parametric; conversion ... See more keywords
Comparative study on reduced impacts of Brillouin pump depletion and nonlinear amplification in coded DBA-BOTDA
Sign Up to like & getrecommendations! Published in 2018 at "Chinese Optics Letters"
DOI: 10.3788/col201816.090604
Abstract: The impacts of Brillouin pump depletion and nonlinear amplification in coded long-range Brillouin optical time-domain analysis (BOTDA) based on distributed Brillouin amplification (DBA) were studied. The error of Brillouin frequency shift (BFS) due to Brillouin… read more here.
Keywords: botda; nonlinear amplification; pump depletion; brillouin pump ... See more keywords