Abstract
Isomer shifts of γ rays from rotational bands of deformed nuclei have been determined in Mössbauer effect measurements. The following changes of the mean square nuclear charge radii have been deduced:Δ〈r2〉(156Gd, 89keV)=(+2.6±0.8)·l0-3fm2, Δ〈r2〉(170Yb, 84keV)=(+1.2±0.3)·10-3fm2, Δ〈r2〉(171Yb, 67keV)=(+1.1±0.2)·10-3fm2. The results are compared with theoretical calculations and additional experimental data, to study the effect of the Coriolis and centrifugal forces in rotational excitation on the motion of the nucleons.
Translated title of the contribution | Change of the mean square nuclear charge radius in rotational excitation |
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Original language | German |
Pages (from-to) | 438-456 |
Number of pages | 19 |
Journal | Zeitschrift für Physik |
Volume | 217 |
Issue number | 5 |
DOIs | |
State | Published - Oct 1968 |