OBSERVATION OF EXCHANGE-SCATTERING EFFECTS IN CADMIUM (E,2E) ENERGY-SPECTRA

Citation
Nls. Martin et al., OBSERVATION OF EXCHANGE-SCATTERING EFFECTS IN CADMIUM (E,2E) ENERGY-SPECTRA, Physical review. A, 57(3), 1998, pp. 1827-1831
Citations number
22
Categorie Soggetti
Physics
Journal title
ISSN journal
10502947
Volume
57
Issue
3
Year of publication
1998
Pages
1827 - 1831
Database
ISI
SICI code
1050-2947(1998)57:3<1827:OOEEIC>2.0.ZU;2-C
Abstract
Cadmium (e,2e) energy spectra have been measured which show the effect s of electron impact exchange processes at large scattering angles. As the scattering angle is increased from 2 degrees to 15 degrees the re lative peak intensities of the P-3(1) and P-1(1) 4d(9)5s(2)5p autoioni zing resonances change by a factor of 3. A semiempirical model is pres ented which seeks to parametrize all the data in terms of a single con stant.