Fast-neutron scattering from vibrational nuclei:103Rh

作者: A B Smith , P T Guenther

DOI: 10.1088/0954-3899/20/5/013

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摘要: Neutron differential elastic- and inelastic-scattering cross sections of 103Rh are measured for incident energies approximately 1.5 to 10 MeV. The measurements made with sufficient detail well define the energy-averaged behaviour elastic-scattering process. Neutrons corresponding excitations groups levels at 334+or-13, 536+or-10, 648+or-25, 796+or-20, 864+or-22, 1120+or-22, 1279+or-60, 1481+or-27 1683+or-39 keV observed determined. Assuming target nucleus is reasonably approximated by a simple one-phonon vibrator, spherical-optical, dispersive-optical, coupled-channels models deduced from data base. Physical aspects these compared theoretical predictions systematics similar model parametrizations in this mass-energy region.

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