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Theoretical modeling of two-color coherent anti-Stokes Raman spectroscopy spectra measured with a frequency-doubled, multimode pump laser

Journal Article · · J. Opt. Soc. Am. B: Opt. Phys.; (United States)
We have theoretically modeled coherent anti-Stokes Raman spectroscopy spectra of nitrogen measured with a frequency-doubledd Nd:YAG pump laser. The fluctuations of the multimode pump field are modeled using a field variable having non-Gaussian statistics derived from a functional dependence on a Gaussian field. Both isolated and multiple, overlapping transitions are treated. The model qualitatively predicts the non-Gaussian effects observed in experiments but somewhat overemphasizes the magnitude of these features.
Research Organization:
Department of Mathematics, University of Manchester Institute of Science and Technology, Manchester, UK
OSTI ID:
7225135
Journal Information:
J. Opt. Soc. Am. B: Opt. Phys.; (United States), Journal Name: J. Opt. Soc. Am. B: Opt. Phys.; (United States) Vol. 3:11; ISSN JOBPD
Country of Publication:
United States
Language:
English