Polarization bremsstrahlung spectra of electron-rare-gas atom collisions at temperatures from 5 to 40 kK - art. no. 024705

Citation
D. Hammer et L. Frommhold, Polarization bremsstrahlung spectra of electron-rare-gas atom collisions at temperatures from 5 to 40 kK - art. no. 024705, PHYS REV A, 6402(2), 2001, pp. 4705
Citations number
15
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW A
ISSN journal
10502947 → ACNP
Volume
6402
Issue
2
Year of publication
2001
Database
ISI
SICI code
1050-2947(200108)6402:2<4705:PBSOEA>2.0.ZU;2-G
Abstract
We calculate the polarization bremsstrahlung spectra of electron-rare-gas a tom collisions from 5000 to 40 000 K with a quantum-mechanical line-shape c ode. The electron-atom interaction is modeled by a Hartree-Fock-Slater plus polarization potential and for the induced dipole, a model consistent with the polarization potential is used. Compared to the previously calculated ordinary electron-neutral atom bremsstrahlung spectra, polarization radiati on is significantly more intense at the lower temperatures and higher frequ encies considered here, otherwise it is relatively unimportant.