Structures in the excitation function ofMg24(16O,20Ne)20Ne and a nonresonant description of these structures

Abstract
The excitation functions of the reactions Mg24 (16O,20Ne)20Ne and Mg24 (16O,12C)28Si were measured at θc.m.=90° and 70°, respectively, in the energy interval of 25 to 34 MeV in steps of 240 keV. They display strong structures with widths of 1 to 2 MeV and are compared to calculations including the coupling to higher orders between elastic and α-transfer channels, through the dynamic α-transfer polarization potential.