TEMPERATURE-DEPENDENCE OF THE SELF-BROADENED 540.06 NM NEON LINE

Citation
Pj. Leo et al., TEMPERATURE-DEPENDENCE OF THE SELF-BROADENED 540.06 NM NEON LINE, Acta Physica Polonica. A, 93(3), 1998, pp. 459-464
Citations number
9
Categorie Soggetti
Physics
Journal title
ISSN journal
05874246
Volume
93
Issue
3
Year of publication
1998
Pages
459 - 464
Database
ISI
SICI code
0587-4246(1998)93:3<459:TOTS5N>2.0.ZU;2-N
Abstract
Quantum close-coupled calculations of the collisional self-broadening of the 540.06 nm neon line (3s[3/2](1) - 3p'[1/2](0)) are presented fo r temperatures from 70 K to 900 K. These calculations are based on the quantum-mechanical impact theory of Baranger and represent the intera tomic interaction by adiabatic molecular potentials: calculated using model potentials for the electron atom and atomic core-core interactio ns. The calculated widths and shifts vary smoothly with temperature an d are accurately given across the temperature range by fourth order po lynomial fits.