The study of elastic scattering of electron and hydrogen atom by hyperbolic Eikonal approximation with a model potential

Autor: Li-Ling Lee, 李麗玲
Rok vydání: 1994
Druh dokumentu: 學位論文 ; thesis
Popis: 82
Hyperbolic Eikonal approximation was employed to study the electron-hydrogen differential crossl potential was used to replace the Coulomb potential adopted usually between the electron and hydrogen atom. This model potential had been shown to be able reproduce theof negative hydrogen ion and the low energy electron-hydrogen scattering phasethis model potential can not meet the observed scattering data at all. In order to reproduce the higher energy scattering data, the interaction strength parameters of the model potential were adjusted to fit the observed data at certain incident energy of electron by least-squares calculation. It was found that the new fitted model potential can only reproduce the high energyen differential cross section fairly well. Further investigation is certainly required.
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