Published September 2009 | Version v1
Journal article

Study of the νi13/2-1 band in 189Pt

  • 1. Chinese Academy of Sciences, Beijing (China). Graduate Univ.
  • 2. Chinese Academy of Sciences, Lanzhou (China). Inst. of Modern Physics
  • 3. Japan Atomic Energy Agency, Tokai (Japan)
  • 4. School of Physics, and State-Key Lab. Nucl. Phys. and Tech., Beijing Univ., Beijing (China)
  • 5. Chiba Inst. of Technology, Narashino (Japan)

Description

High-spin levels of 189Pt have been studied with the in-beam γ-spectroscopy method via the 176Yb(18O,5n) reaction at the beam energies of 88 and 95 MeV. The previously known νi13/2-1 band has been confirmed, and its unfavored signature branch extended up to the 31/2+ state. Within the framework of the triaxial particle-rotor model, the νi13/2-1 band is suggested to be associated with the 11/2[615] configuration, and to have triaxial deformation. (authors)

Additional details

Publishing Information

Journal Title
Chinese Physics. C, High Energy Physics and Nuclear Physics
Journal Volume
33
Journal Issue
9
Journal Page Range
p. 743-747
ISSN
1674-1137

Optional Information

Notes
4 figs., 3 tabs., 11 refs.