Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1860349 | Physics Letters A | 2010 | 5 Pages |
Abstract
Dynamically screened three-Coulomb-wave (DS3C) model is applied to study single ionization of helium by 102 eV electron impact. Fully differential cross sections (FDCS) are calculated at different scattering angle of (8°, 10°, 15°, 20°) in the perpendicular plane asymmetric geometry. The results are compared with experimental data and theoretical predictions from a three-Coulomb wave function (3C) approach, convergent close-coupling calculation (CCC), as well as second-order distorted-wave Born method (DWB2). It is shown that three-body coupling effects are important for the perpendicular plane geometry.
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Authors
Shiyan Sun, Xiangfu Jia, Xiangyang Miao, Junfeng Zhang,