Difference between revisions of "Two-photon cross section"

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The molecular cross-section for two photon absorptions is proportional to the imaginary part of γ
The molecular cross-section for two photon absorptions is proportional to the imaginary part of γ


:<math>\sigma(\omega) \ispropto Im [\gamma(-\omega; \omega, \omega, - \omega)]\,\!</math>
:<math>\sigma(\omega) \propto Im [\gamma(-\omega; \omega, \omega, - \omega)]\,\!</math>

Revision as of 15:43, 4 January 2010

The molecular cross-section for two photon absorptions is proportional to the imaginary part of γ

<math>\sigma(\omega) \propto Im [\gamma(-\omega; \omega, \omega, - \omega)]\,\!</math>