Resonant and Near‐Resonant Vibrational—Vibrational Energy Transfer between Molecules in Collisions
✍ Scribed by Rapp, Donald; Englander‐Golden, P.
- Book ID
- 120184226
- Publisher
- American Institute of Physics
- Year
- 1964
- Tongue
- English
- Weight
- 467 KB
- Volume
- 40
- Category
- Article
- ISSN
- 0021-9606
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📜 SIMILAR VOLUMES
We study vrbrarional energy transfer in rnelastic collmear collisions betBeen IWO diaromrc molecules The system is represemed by IWO linearly driven parametric oscillators with a bilinear\_ time-dependent residua1 coupling between them. We amu& for Ihe time evolution of the Irncarly dnvcn par;lmetri
We show that, in vibrational rehxation experiments. the excitation process prepares a11 the molecules in a coherent, or Gkwber, stnte-We then cafcukae the dephasinz rate due to resonant energy transfer. We also gibe another demonstration of relationships betseen the different rehlation times in simp
possibk RSSOIIS for the non-monotonous tempa-aturs dependencf oE the q~~~d-rescmzm~~ emcrgy trmsf'er probability and relative contributions of short-range and long-range forces are discussed. Particular calcuhtions are made for the caze Nz-C02(v3) vibrational energy exchange.