High-resolution inelastic electron scattering has been performed on 14°Ce. A searchfor high-spin, stretched-configuration transitions lead to the identification of a J1r =12- state at 6.31 MeV. This transition has only 8% of the calculated single-particlestrength. The absence of strong high-spin transverse excitations is interpreted asevidence for fragmentation of the single-particle strength. Transition charge densitiesfor six low-lying states have also been extracted. These have been compared withavailable theoretical calculations; only the qualitative features of the experimentallyreconstructed densities are reproduced.
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Inelastic electron scattering and nuclear structure in 140Ce