High spin states in the N=50 nucleus Sr-88

Citation
Z. Liu et al., High spin states in the N=50 nucleus Sr-88, HIGH EN P N, 25(10), 2001, pp. 977-983
Citations number
10
Categorie Soggetti
Physics
Journal title
HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION
ISSN journal
02543052 → ACNP
Volume
25
Issue
10
Year of publication
2001
Pages
977 - 983
Database
ISI
SICI code
0254-3052(200110)25:10<977:HSSITN>2.0.ZU;2-F
Abstract
Excited states of Sr-88 have been produced in the fusion evaporation reacti on between Se-82 beam and O-16 from a heavily oxidized Ba target and studie d using the in-beam gamma spectroscopy techniques. Two high-spin level stru ctures have been observed and established up to 8.5 MeV and 7.9MeV excitati on energy with spin values of 13 (h) over bar and 12 (h) over bar, respecti vely. Based on the measurements of the DCO ratios and anisotropies of gamma -rays, spin values of the excited states have been assigned up to the high est levels observed. Possible configurations are discussed for the two high spin level structures.