Автор |
E A G Armour |
Автор |
M Plummer |
Дата выпуска |
1991-10-28 |
dc.description |
The authors present preliminary calculations of low-energy e<sup>+</sup>-N<sub>2</sub> elastic scattering using the Kohn variational method. They present results for the Sigma <sub>g</sub><sup>+</sup> and Sigma <sub>u</sub><sup>+</sup> scattering symmetries below the first electron excitation threshold at 8.59 eV incident position energy. The trial functions for the calculations include separable correlation functions of Sigma <sub>g</sub><sup>+</sup>, Sigma <sub>u</sub><sup>+</sup>, Pi <sub>u</sub> and Pi <sub>g</sub> electronic symmetries and the results agree with R-matrix calculations by Danby and Tennyson (1991). The calculations are carried out in a similar way to previous successful low-energy e<sup>+</sup>-H<sub>2</sub> scattering calculations. This paper shows that it is possible to apply the method used in the e<sup>+</sup>-H<sub>2</sub> scattering calculations to positron scattering by a target molecule, N<sub>2</sub>, containing 14 electrons. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Low-energy e<sup>+</sup>-N<sub>2</sub> scattering calculations using the Kohn variational method |
Тип |
paper |
DOI |
10.1088/0953-4075/24/20/016 |
Electronic ISSN |
1361-6455 |
Print ISSN |
0953-4075 |
Журнал |
Journal of Physics B: Atomic, Molecular and Optical Physics |
Том |
24 |
Первая страница |
4463 |
Последняя страница |
4475 |
Аффилиация |
E A G Armour; Dept. of Math., Nottingham Univ., UK |
Аффилиация |
M Plummer; Dept. of Math., Nottingham Univ., UK |
Выпуск |
20 |