Neck emission of intermediate-mass fragments in the fission of hot heavy nuclei. Academic Article uri icon

abstract

  • An unusual low-energy component has been observed in the spectrum of equilibriumlike intermediate-mass fragments (IMFs) emitted from systems formed in high-linear-momentum-transfer reactions of 270-MeV He3 with Th232. The properties of this component include strong focusing of IMFs at an angle perpendicular to the fission fragment separation axis, kinetic energies about one-half those for normal IMFs, and a preference for neutron-excess fragments. This behavior is consistent with emission of IMFs from the neck region of a fissioning nucleus. 1992 The American Physical Society.

published proceedings

  • Phys Rev Lett

author list (cited authors)

  • Fields, D. E., Kwiatkowski, K., Morley, K. B., Renshaw, E., Wile, J. L., Yennello, S. J., Viola, V. E., & Korteling, R. G.

citation count

  • 24

complete list of authors

  • Fields, DE||Kwiatkowski, K||Morley, KB||Renshaw, E||Wile, JL||Yennello, SJ||Viola, VE||Korteling, RG

publication date

  • December 1992