T. Nilsson et al., HE-6 AND NEUTRON MOMENTUM DISTRIBUTIONS FROM HE-8 IN NUCLEAR BREAK-UPREACTIONS AT 240 MEV U/, Nuclear physics. A, 598(3), 1996, pp. 418-434
Neutron and He-6 momentum distributions from He-8 break-up reactions i
n a C target have been measured at 240 MeV/u. The two-neutron removal
cross section was found to be sigma(-2n) = 0.27 +/- 0.03 b. The nature
of the momentum distributions is interpreted in some simple reaction
scenarios.