33 research outputs found

    Fusion of radioactive 132^{132}Sn with 64^{64}Ni

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    Evaporation residue and fission cross sections of radioactive 132^{132}Sn on 64^{64}Ni were measured near the Coulomb barrier. A large sub-barrier fusion enhancement was observed. Coupled-channel calculations including inelastic excitation of the projectile and target, and neutron transfer are in good agreement with the measured fusion excitation function. When the change in nuclear size and shift in barrier height are accounted for, there is no extra fusion enhancement in 132^{132}Sn+64^{64}Ni with respect to stable Sn+64^{64}Ni. A systematic comparison of evaporation residue cross sections for the fusion of even 112−124^{112-124}Sn and 132^{132}Sn with 64^{64}Ni is presented.Comment: 9 pages, 11 figure

    Fragment Production in Non-central Collisions of Intermediate Energy Heavy Ions

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    The defining characteristics of fragment emission resulting from the non-central collision of 114Cd ions with 92Mo target nuclei at E/A = 50 MeV are presented. Charge correlations and average relative velocities for mid-velocity fragment emission exhibit significant differences when compared to standard statistical decay. These differences associated with similar velocity dissipation are indicative of the influence of the entrance channel dynamics on the fragment production process
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