Автор |
Cheng Cheng |
Автор |
Peng Yue |
Автор |
Zhou Ya-Jun |
Дата выпуска |
2005-12-01 |
dc.description |
Using the optical-model, we theoretically investigate the positronium (Ps) formation in e<sup>+</sup>–Mg collision from the positronium threshold to 60.0 eV. A complex equivalent local polarization potential is obtained to describe the rearrangement process, which reproduces Ps formation cross section. We report the total Ps (n = 1+2) formation cross sections and compare them with the experimental measurements and other theoretical results. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Calculation of Positronium Formation Cross Sections in Positron–Mg Collision |
Тип |
paper |
DOI |
10.1088/0256-307X/22/12/019 |
Electronic ISSN |
1741-3540 |
Print ISSN |
0256-307X |
Журнал |
Chinese Physics Letters |
Том |
22 |
Первая страница |
3054 |
Последняя страница |
3056 |
Аффилиация |
Cheng Cheng; Institute of Atomic and Molecular Physics, Jilin University, Changchun 130012 |
Аффилиация |
Peng Yue; 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 |
12 |