Abstract
Numerical calculations show that the eikonal approximation reproduces well the optical-model phase shifts for alpha-particle scattering by medium nuclei. The results are not as good for the differential cross-sections. However, they are considerably improved by including the Coulomb effects.
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Simbel, M.H., Abul-Magd, A.Y. The use of the eikonal approximation in the optical-model calculation. Z. Physik 238, 321–328 (1970). https://doi.org/10.1007/BF01395470
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DOI: https://doi.org/10.1007/BF01395470