Автор |
A Crowe |
Автор |
B P Donnelly |
Автор |
D T McLaughlin |
Автор |
I Bray |
Автор |
D V Fursa |
Дата выпуска |
1994-12-28 |
dc.description |
Experimental and theoretical studies of excitation of the 3<sup>3</sup>D state of helium by 40 eV electrons are reported. Experimentally, electron-photon polarization correlations are measured in the scattering plane defined by the incident and scattered electron momenta. These are combined with previously reported linear and circular polarization measurements perpendicular to the scattering plane. After allowing for the effects of fine structure depolarization, parameters describing the shape and dynamics of the excited state produced in the collision are determined. Theoretically, the measured polarizations and excited state parameters are predicted using the convergent close coupling (CCC) theory. Excellent agreement is obtained between the experimental and theoretical results. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Shape and dynamics of the 3<sup>3</sup>D state of helium excited by 40 eV electrons |
Тип |
lett |
DOI |
10.1088/0953-4075/27/24/002 |
Electronic ISSN |
1361-6455 |
Print ISSN |
0953-4075 |
Журнал |
Journal of Physics B: Atomic, Molecular and Optical Physics |
Том |
27 |
Первая страница |
L795 |
Последняя страница |
L801 |
Аффилиация |
A Crowe; Dept. of Phys., Newcastle upon Tyne Univ., UK |
Аффилиация |
B P Donnelly; Dept. of Phys., Newcastle upon Tyne Univ., UK |
Аффилиация |
D T McLaughlin; Dept. of Phys., Newcastle upon Tyne Univ., UK |
Аффилиация |
I Bray; Dept. of Phys., Newcastle upon Tyne Univ., UK |
Аффилиация |
D V Fursa; Dept. of Phys., Newcastle upon Tyne Univ., UK |
Выпуск |
24 |