Phys. Rev. A 67, 031801(R) (2003) [4 pages]Ultrabroadband phase-amplitude modulation and compression of extremely short uv and vuv pulses by Raman-active molecular modulators
We show that extremely short uv and vuv pulses with a duration in the range of 1 fs can be generated by pulse compression using hollow waveguides filled with a gaseous Raman medium. The specifics of phase-amplitude modulation, the mechanism of pulse compression and physical limitations due to phase mismatch, velocity walk-off, and pump pulse changing as well as improvement by the use of pump pulse sequences and dispersion control are studied by analytical and numerical solutions. © 2003 The American Physical Society URL:
http://link.aps.org/doi/10.1103/PhysRevA.67.031801
DOI:
10.1103/PhysRevA.67.031801
PACS:
42.65.Dr, 42.65.Re, 42.65.Sf
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