Lifetime measurements of low-lying states in 73Ga and 70,72,74Zn isotopes
(2020) In Acta Physica Polonica B 51(3). p.837-842- Abstract
Lifetimes of low-lying states in 73Ga and 70,72,74Zn were measured using the Recoil Distance Doppler Shift (RDDS) method. These nuclei were produced in deep-inelastic reactions in inverse kinematics with a 208Pb beam impinging on a 76Ge target. Prompt γ rays were detected using the AGATA tracking array coupled to the VAMOS++ spectrometer. Lifetime of the 5/2- state in 73Ga, measured for the first time, provides additional evidence for the existence of a 1/2-, 3/2- ground-state doublet. The lifetimes of the 4+ states in 70,72,74Zn were remeasured in an attempt to understand the discrepancies observed between earlier measurements.... (More)
Lifetimes of low-lying states in 73Ga and 70,72,74Zn were measured using the Recoil Distance Doppler Shift (RDDS) method. These nuclei were produced in deep-inelastic reactions in inverse kinematics with a 208Pb beam impinging on a 76Ge target. Prompt γ rays were detected using the AGATA tracking array coupled to the VAMOS++ spectrometer. Lifetime of the 5/2- state in 73Ga, measured for the first time, provides additional evidence for the existence of a 1/2-, 3/2- ground-state doublet. The lifetimes of the 4+ states in 70,72,74Zn were remeasured in an attempt to understand the discrepancies observed between earlier measurements. Our results are in agreement with those of previous plunger experiments.
(Less)
- author
- organization
- publishing date
- 2020
- type
- Contribution to journal
- publication status
- published
- subject
- in
- Acta Physica Polonica B
- volume
- 51
- issue
- 3
- pages
- 6 pages
- publisher
- Jagiellonian University, Cracow, Poland
- external identifiers
-
- scopus:85085500120
- ISSN
- 0587-4254
- DOI
- 10.5506/APhysPolB.51.837
- language
- English
- LU publication?
- yes
- id
- 9e74e0b9-4396-44e7-9423-f81ec4d3a479
- date added to LUP
- 2020-06-22 14:19:08
- date last changed
- 2022-10-24 04:04:19
@article{9e74e0b9-4396-44e7-9423-f81ec4d3a479, abstract = {{<p>Lifetimes of low-lying states in <sup>73</sup>Ga and <sup>70,72,74</sup>Zn were measured using the Recoil Distance Doppler Shift (RDDS) method. These nuclei were produced in deep-inelastic reactions in inverse kinematics with a <sup>208</sup>Pb beam impinging on a <sup>76</sup>Ge target. Prompt γ rays were detected using the AGATA tracking array coupled to the VAMOS++ spectrometer. Lifetime of the 5/2<sup>-</sup> state in <sup>73</sup>Ga, measured for the first time, provides additional evidence for the existence of a 1/2<sup>-</sup>, 3/2<sup>-</sup> ground-state doublet. The lifetimes of the 4<sup>+</sup> states in <sup>70,72,74</sup>Zn were remeasured in an attempt to understand the discrepancies observed between earlier measurements. Our results are in agreement with those of previous plunger experiments.</p>}}, author = {{Milanović, T. and Čeliković, I. and Michelagnoli, C. and De France, G. and Boso, A. and Braunroth, T. and Clément, E. and Dewald, A. and Georgiev, G. and Ideguchi, E. and Jacquot, B. and Królas, W. and Napoli, D. and Lalović, N. and Lee, K. Y. and Lemasson, A. and Li, H. and Ljungvall, J. and Navin, A. and Nori, A. and Pérez-Vidal, R. and Rejmund, M. and Ujić, P. and Wilmsen, D. and Yamamoto, Y. and Zielińska, M.}}, issn = {{0587-4254}}, language = {{eng}}, number = {{3}}, pages = {{837--842}}, publisher = {{Jagiellonian University, Cracow, Poland}}, series = {{Acta Physica Polonica B}}, title = {{Lifetime measurements of low-lying states in <sup>73</sup>Ga and <sup>70,72,74</sup>Zn isotopes}}, url = {{http://dx.doi.org/10.5506/APhysPolB.51.837}}, doi = {{10.5506/APhysPolB.51.837}}, volume = {{51}}, year = {{2020}}, }