vh[sub 11/2] bands in [sup 113]Pd and [sup 115]Pd
- A. W. Wright Nuclear Structure Laboratory, Yale University, New Haven, Connecticut 06520 (United States)
- Nuclear Science Division, Lawrence Berkeley National Laboratory, Berkeley, California, 94720 (United States)
- University of Tennessee, Knoxville, Tennessee 37996 (United States)
Two cascades of [gamma] rays were discovered in [sup 113]Pd and [sup 115]Pd in prompt [gamma]-ray spectroscopy with Gammasphere following heavy-ion induced fission in the reaction [sup 18]O+[sup 208]Pb at 91 MeV. Comparison with recently observed band structures in [sup 109]Pd and [sup 111]Pd as well as blocking arguments lead to an interpretation of these bands as [nu]h[sub 11/2] bands. This discovery, together with cranked Woods-Saxon and total Routhian surface calculations, indicates that increased rotational frequency stabilizes a prolate but still [gamma]-soft shape in the neutron-rich, even-even Pd isotopes up to [sup 116]Pd, which exhibit very [gamma]-soft nuclear potentials in their respective ground states. [copyright] [ital 1999] [ital The American Physical Society]
- OSTI ID:
- 6295633
- Journal Information:
- Physical Review, C, Vol. 60:3; ISSN 0556-2813
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
FISSION
GAMMA CASCADES
HEAVY ION REACTIONS
LEAD 208 TARGET
NUCLEAR CASCADES
OXYGEN 18 REACTIONS
PALLADIUM 113
PALLADIUM 115
WOODS-SAXON POTENTIAL
BETA DECAY RADIOISOTOPES
BETA-MINUS DECAY RADIOISOTOPES
CHARGED-PARTICLE REACTIONS
EVEN-ODD NUCLEI
INTERMEDIATE MASS NUCLEI
ISOTOPES
MINUTES LIVING RADIOISOTOPES
NUCLEAR POTENTIAL
NUCLEAR REACTIONS
NUCLEI
PALLADIUM ISOTOPES
POTENTIALS
RADIOISOTOPES
SECONDS LIVING RADIOISOTOPES
TARGETS
663220* - Electromagnetic Transitions- (1992-)