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Spectrum of a pulse compressed in SBS in CCl{sub 4} to nanosecond and subnanosecond durations

Journal Article · · Quantum Electronics (Woodbury, N.Y.)
; ;  [1]
  1. P N Lebedev Physical Institute, Russian Academy of Sciences, Moscow (Russian Federation)
The change in the spectral shape and the Stokes frequency shift of radiation compressed in SBS is studied experimentally as a function of the incident laser pulse intensity. It is shown that when the duration of the reflected laser pulse is reduced down to the subnanosecond one, its spectrum is monotonically displaced with increasing the pump intensity, which leads to a decrease in the Stokes shift. Then, the spectrum splits and acquires a double-humped shape, which is explained by the presence of phase modulation in the vicinity of the SBS resonance. (nonlinear optical phenomena)
OSTI ID:
21471376
Journal Information:
Quantum Electronics (Woodbury, N.Y.), Journal Name: Quantum Electronics (Woodbury, N.Y.) Journal Issue: 4 Vol. 40; ISSN 1063-7818
Country of Publication:
United States
Language:
English