R. Ghetti et al., Influence of multiple sources on the two-neutron correlation function in Ni-induced, intermediate energy, heavy ion reactions - art. no. 017602, PHYS REV C, 6401(1), 2001, pp. 7602
The strength of the neutron-neutron correlation function from the E=45A MeV
Ni-58+Al-27, Ni-nat, and Au-197 reactions depends on the neutron parallel
velocity. This indicates the presence of multiple sources of neutron emissi
on. We find these sources consistent with a dissipative, binary reaction me
chanism as it is described by, e.g., Boltzmann-Uehling-Uhlenbeck calculatio
ns.