The stimulated Raman backscattering instability (BSRS) and second harmonic generation (SHG) that occurs in an ultrashort (45 fs), intense (I>1/spl times/10/sup 17/ W/cm/sup 2/) laser pulse interaction with an optically ionized helium gas are presented.
Nonlinear wave-wave interaction for a ultrashort laser in underdense plasmas
2001-01-01
125344 byte
Conference paper
Electronic Resource
English
Nonlinear Wave-Wave Interaction for a Ultrashort Laser in Underdense Plasmas
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