Autor: |
M. A. Riley, J.F. Sharpey-Schafer, J. Simpson, Tord Bengtsson, S.M. Mullins, F {Hanna}, Heiko Timmers, Ramon Wyss, M. A. Bentley |
Rok vydání: |
1991 |
Předmět: |
|
Zdroj: |
Physics Letters B. 262:388-393 |
ISSN: |
0370-2693 |
DOI: |
10.1016/0370-2693(91)90610-3 |
Popis: |
Discrete γ -ray transitions have been observed up to spin ∼30 in 122 Xe. A dramatic change in the mechanism by which this nucleus generates angular momentum is observed to occur above spin 20. The collective rotation of a prolate nucleus is replaced at high spin by a regime of non-collective single-particle states. Particularly favoured states are observed at high spin and by comparison with the predictions of the cranked Nilsson and Woods-Saxon models specific single-particle configurations are suggested. This gives information on the spectrum of single-particle states and the active orbitals which build high angular momentum states in this mass region. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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