Quasi-phasematching of harmonic generation via multimode beating in waveguides.
A new scheme for quasi-phasematching high harmonic generation (HHG) in gases is proposed. In this, the rapid variation of the axial intensity resulting from excitation of more than one mode of a waveguide is used to achieve quasi phasematching. Numerical modeling demonstrates enhancement of the harm...
Main Authors: | , , , |
---|---|
Format: | Journal article |
Language: | English |
Published: |
Optical Society of American (OSA)
2007
|