Effect of the phase modulation of a light pulse on three-photon absorption in a system without intermediate resonance states
Autor: | M N Krivoguz, Oleg M. Sarkisov, Stanislav Ya. Umanskii |
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Rok vydání: | 2005 |
Předmět: |
Physics
Photon Nonlinear optics Statistical and Nonlinear Physics Diatomic molecule Electromagnetic radiation Atomic and Molecular Physics and Optics Electronic Optical and Magnetic Materials Modulation Femtosecond Electrical and Electronic Engineering Atomic physics Absorption (electromagnetic radiation) Phase modulation |
Zdroj: | Quantum Electronics. 35:653-657 |
ISSN: | 1468-4799 1063-7818 |
DOI: | 10.1070/qe2005v035n07abeh006582 |
Popis: | The effect of phase modulation of a femtosecond light pulse on three-photon absorption in a diatomic system is studied. Direct three-photon transitions between the initial and final electronic states are considered. The total populations of the final electronic state are calculated for different modulation types as functions of the parameter describing modulation. It is found that the effect of modulation on the three-photon excitation probability substantially depends on the modulation regime. The results of calculations are compared with available experimental data. |
Databáze: | OpenAIRE |
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