Elastic scattering, inelastic excitation, and 1n pick-up transfer cross sections for B+Sn at energies near the Coulomb barrier
arXiv:1903.10580 · doi:10.1103/PhysRevC.98.024621
Abstract
The B+Sn reaction has been systematically studied at laboratory energies around the Coulomb barrier: E31.5, 33.5, 35.0, and 37.5 MeV. Cross sections for the elastic scattering and some reaction processes have been measured: excitation to the state of B; excitation to the and states of Sn; and the one-neutron pick-up transfer Sn(B,B)Sn. Coupled reaction channel (CRC) calculations have been performed in the context of the double-folding São Paulo potential. The theoretical calculations result in a good overall description of the experimental angular distributions. The effect on the theoretical elastic-scattering angular distributions of couplings to the inelastic and transfer states (through the CRC calculations) and to the continuum states (through continuum-discretized coupled-channels calculations) has been investigated.