Abstract
Cross relaxation between colliding molecules has been shown recently to contribute to the resonance broadening of gas spectra even in the low-pressure (impact) limit, owing to the resonance transfer being an actual final state (and not only a virtual intermediate state) of the binary collision. These resonance-transfer terms are expressed here in terms of the intermolecular potential in the fashion of the Anderson-Tsao-Curnutte theory. Conditions are stated (illustrated by examples) under which these terms contribute appreciably to atomic and molecular spectra.
Original language | English |
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Pages (from-to) | 57-68 |
Number of pages | 12 |
Journal | Journal of Quantitative Spectroscopy and Radiative Transfer |
Volume | 13 |
Issue number | 1 |
DOIs | |
State | Published - Jan 1973 |
Externally published | Yes |