Abstract
By measuring positrons and P-delayed gamma-rays emitted from mass-separated sources, the decay of Cu-56 (4(+),T-z = -1,T = 1) to states in the doubly-magic nucleus Ni-56 was Studied for the first time. The half-life of Cu-56 was measured to be 78(15) ms, and four beta-delayed gamma-rays were assigned to its decay. The resulting experimental data on Fermi and Gamow-Teller strength are compared with shell-model predictions
Original language | English |
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Pages (from-to) | 22-28 |
Number of pages | 7 |
Journal | Physics Letters B |
Volume | 432 |
Issue number | 1-2 |
DOIs | |
Publication status | Published - 23-Jul-1998 |
Externally published | Yes |
Keywords
- radioactivity Cu-56 [from Si-nat(S-32, xpyn)]
- measured E-gamma, I-gamma, T-1/2
- deduced log ft, J(pi)
- on-line mass separation
- Ge-detectors
- plastic-scintillator detector
- nuclear structure Ni-56, Cu-56
- calculated levels
- Gamow-Teller strength
- shell model
- SD-SHELL NUCLEI
- TELLER