Автор |
Sujata Bhattacharyya |
Автор |
Sanchita Mitra |
Дата выпуска |
1999-12-01 |
dc.description |
A field theoretic study of the simultaneous electron – photon excitation (SEPE) and direct electron excitation (DEE) is done for He 1<sup>1</sup>S → 2<sup>3</sup>S transition by spin polarized electrons in a field of soft photons. The ratio of SEPE to DEE is found to lie around 3 × 10<sup>-3</sup> for 0.117 eV photons and incident electrons of energy E<sub>i</sub> between 19.817 eV and 20 eV. The present result is compared with the existing experimental data. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Simultaneous Electron-Photon and Direct Electron Excitation of He 1<sup>1</sup>S–2<sup>3</sup>S — A Field Theoretic Approach |
Тип |
paper |
DOI |
10.1238/Physica.Regular.060a00514 |
Electronic ISSN |
1402-4896 |
Print ISSN |
0031-8949 |
Журнал |
Physica Scripta |
Том |
60 |
Первая страница |
514 |
Последняя страница |
521 |
Аффилиация |
Sujata Bhattacharyya; Gokhale Memorial Girls' College, Calcutta, 700 020, India |
Аффилиация |
Sanchita Mitra; Gokhale Memorial Girls' College, Calcutta, 700 020, India |
Выпуск |
6 |