Автор |
Keith A Berrington |
Автор |
Connor Ballance |
Дата выпуска |
2001-07-14 |
dc.description |
The total photoionization cross section for the 3d<sup>x</sup> ground state Fe ions, Fe III through Fe VIII, is calculated from the ionization threshold to the K edge including resonance features. The R-matrix method is used, the work being undertaken as part of the international RmaX (`R-matrix for x-ray processes') network. The dynamics of the photoionization process is illustrated by examining isonuclear trends and by quantifying some of the main resonance features due to inner-shell processes, particularly the large resonances arising from photoexcitation of the core (np<sup>5</sup>3d<sup>x + 1</sup>), and the K edge. We also show that to calculate the cross section correctly through a deep inner-shell edge, requires the inclusion of states with inner-shell vacancies in all the preceding subshells. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Inner-shell photoionization of the 3d<sup>x</sup> ground state Fe ions |
Тип |
paper |
DOI |
10.1088/0953-4075/34/13/311 |
Electronic ISSN |
1361-6455 |
Print ISSN |
0953-4075 |
Журнал |
Journal of Physics B: Atomic, Molecular and Optical Physics |
Том |
34 |
Первая страница |
2697 |
Последняя страница |
2705 |
Аффилиация |
Keith A Berrington; School of Science and Mathematics, Sheffield Hallam University, Sheffield S1 1WB, UK |
Аффилиация |
Connor Ballance; School of Science and Mathematics, Sheffield Hallam University, Sheffield S1 1WB, UK |
Выпуск |
13 |