Автор |
Liu Ling |
Автор |
Chi Bao-Qian |
Автор |
Zhou Ya-Jun |
Дата выпуска |
2005-08-01 |
dc.description |
We report the calculations of the elastic scattering differential cross section for positron–H<sub>2</sub> collisions with the impact energy below the positronium formation threshold. Our calculation is based on the static-exchange-optical model which has obtained great success in the case of electron scattering. The effective potential used here includes the static and optical potentials. The optical method can completely include the second-order effect arising from real and virtual excitation of target states, which is important for the scattering. A comparison is made with the available theoretical calculations. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Optical Potential Calculations of Positron–H<sub>2</sub> Elastic Collision |
Тип |
paper |
DOI |
10.1088/0256-307X/22/8/020 |
Electronic ISSN |
1741-3540 |
Print ISSN |
0256-307X |
Журнал |
Chinese Physics Letters |
Том |
22 |
Первая страница |
1895 |
Последняя страница |
1897 |
Аффилиация |
Liu Ling; Institute of Atomic and Molecular Physics, Jilin University, Changchun 130012 |
Аффилиация |
Chi Bao-Qian; Institute of Atomic and Molecular Physics, Jilin University, Changchun 130012 |
Аффилиация |
Zhou Ya-Jun; Institute of Atomic and Molecular Physics, Jilin University, Changchun 130012 |
Выпуск |
8 |