V. Fekouyoumbi et al., UNUSUAL BEHAVIOR OF FUSION-FISSION AT BARRIER ENERGIES FOR A NEUTRON-RICH HALO NUCLEUS, Journal of physics. G, Nuclear and particle physics, 23(10), 1997, pp. 1259-1266
Relative fission cross sections were obtained for Be-9 + U-238 and Be-
11 + U-238. The results were analysed within a coupled-channel model.
The fission excitation function for Be-9 + U-238 agrees with the fusio
n theoretical calculation while the fission excitation function for Be
-11 + U could not be reproduced by a simple fusion calculation.