Effects of configuration mixing in heavy-ion elastic scattering

oleh: Cappuzzello F., Lubian J., Oliveira J. R. B., Agodi C., Bondí M., Carbone D., Cavallaro M., Chamon L. C., Cunsolo A., De Napoli M., Foti A., Nunes Garcia V., Gasques L. R., Gomes P. R. S., Linares R., Nicolosi D., Paes B., Tropea S.

Format: Article
Diterbitkan: EDP Sciences 2014-03-01

Deskripsi

A theoretical study of the influence of configuration mixing on elastic scattering cross section is performed for the system 16O + 27Al at 100 MeV. A simple twostate model space, including the 27Al 5/2+ ground and 5/2+ excited state at 2.73 MeV, is used in the coupled channel equations. The results indicate that even a weak degree of mixing is able to sizeably affect the elastic cross section, determining mainly a damping of Fraunhofer oscillations, as observed in the experiments.