The study of the refractive scattering of 6Li and 6He on carbon target with the S-matrix approach
Abstract
In this paper, the S-matrix parametrization is adopted to analyze the refractive scattering of at intermediate energies systematically and that of at 230 MeV. For , the experimental data containing the Fraunhofer oscillations and the rainbow falloff are reproduced very well by adjusting parameters. The S-matrix parameters and the rainbow angles show evident tendencies as the bombarding energy increases, which are comparable with those of elastic scattering on carbon target. For , the experimental data in the forward direction are reproduced successfully by slightly adjusting the parameters used in the calculation of at 210 MeV. The calculated results show that the scattering exhibits a comparable transparency with that of at intermediate energies.