Density-dependent effect on alpha -12C elastic scattering

Autor: E H Esmael, S A H Abou Steit
Rok vydání: 1991
Předmět:
Zdroj: Journal of Physics G: Nuclear and Particle Physics. 17:1755-1768
ISSN: 1361-6471
0954-3899
DOI: 10.1088/0954-3899/17/11/020
Popis: An analytical expression for the real part of the folding potential, using a density-dependent effective interaction, is derived by taking the density of the 12C nucleus according to Brink's alpha -particle model. The present model has succeeded, particularly at large angles, in describing the rainbow scattering observed in the elastic scattering of alpha -particles by 12C at the energies 104, 139 and 166 MeV respectively. The density-dependent parameter beta is found to be energy independent.
Databáze: OpenAIRE