Author: Miao, C.M.
Paper Title Page
WEPWA068 Simulation of Laser Pulse Driven Terahertz Generation in Inhomogeneous Plasmas 2661
 
  • C.M. Miao, T.M. Antonsen
    UMD, College Park, Maryland, USA
  • J. Palastro
    Icarus Research, Inc., Bethesda, Maryland, USA
 
  Intense, short laser pulses propagating through inhomogeneous plasma can ponderomotively drive THz radiation. Here we consider a transition radiation mechanism (TRM) for THz generation as a laser pulse crosses a plasma boundary. Full format PIC simulations and theoretical analysis are conducted demonstrating that TRM results in low frequency, broad band, coherent THz radiation. The effect of a density ramp is also considered and shown to enhance the radiated energy.  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-IPAC2015-WEPWA068  
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