Branching ratio of para- and ortho- helium in the electron impact excitation from the ground singlet state |
| |
| Affiliation: | 1. Department of Thoracic Surgery, Al Mouwasat University Hospital, Damascus University, Damascus, Syria;2. Faculty of Medicine, Damascus University, Damascus, Syria;3. University Hospital Geelong, Barwon Health, Victoria, Australia |
| |
| Abstract: | The ratios of differential and total cross sections for electron-impact excitation of singlet- and triplet- states helium atoms from its ground state are studied both in the threshold and in the high energy regions. |
| |
| Keywords: | |
| 本文献已被 ScienceDirect 等数据库收录！ |
|
