Femtosecond time-resolved resonance CARS theory
β Scribed by Valey F. Kamalov; Yuri P. Svirko
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 580 KB
- Volume
- 194
- Category
- Article
- ISSN
- 0009-2614
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β¦ Synopsis
A femtosecond time-dependent resonance CARS theory is developed. The resonance CARS response is calculated in the temporal representation on the basis of density-matrix equations. Two experimental schemes for the study of relaxational processes in excited electronic states which use time-delayed femtosecond pulses are discussed. The simple mode1 of wavepacket temporal evolution is used for the calculation of the CARS depolarization ratio.
π SIMILAR VOLUMES
Femtosecond time-resolved non-resonant CARS (coherent anti-Stokes Raman spectroscopy) was applied to determine line shift coefficients of the Q-branch in H 2 and in mixtures of H 2 and Ar at total pressures up to 80 bar. The detailed sub-picosecond beating structure of the experimental transients al
A theory is presented that describes the time dependence bP scattering off an &omic or molecti "re~rznce" using tunabli: dye laser pulses. The main conclusion is that theie is n6,e'xponeatially deaying component which depends upon the frequency difference between the exciting pulse and the resonance