Abstract
The known level scheme of Dy144 has been extended and lifetime measurements have been made with the recoil-distance Doppler-shift method. Reduced transition probabilities and deformations have been determined for four low-lying transitions. These states form part of the first observed band crossing, giving information on the change in nuclear deformation resulting from the rearrangement of h11/2 protons in the nucleus. Two bands built upon excited 10+ states have been assigned π(h11/2)2 prolate and ν(h11/2)-2 oblate configurations with τ=12(2)ps and 0.01
Original language | English |
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Article number | 054320 |
Journal | Physical Review C - Nuclear Physics |
Volume | 81 |
Issue number | 5 |
DOIs | |
Publication status | Published - 27 May 2010 |