https://doi.org/10.1140/epja/i2004-10110-1
Precision measurement of the half-life and the decay branches of 62Ga
1
Centre d’Études Nucléaires de Bordeaux-Gradignan, Le Haut-Vigneau, F-33175, Gradignan Cedex, France
2
Oliver Lodge Laboratory, University of Liverpool, L69 7ZE, Liverpool, UK
3
Kernfysisch Versneller Instituut, Zernikelaan 25, NL 9747 AA, Groningen, The Netherlands
4
Department of Physics, University of Jyväskylä, P.O. Box 35, FIN-40351, Jyväskylä, Finland
* e-mail: blank@cenbg.in2p3.fr
Received:
8
October
2004
Accepted:
26
November
2004
Published online:
14
January
2005
In an experiment performed at the Accelerator Laboratory of the University of Jyväskylä, the β-decay half-life of 62Ga has been studied with high precision using the IGISOL technique. A half-life of T 1/2 = 116.09(17) ms was measured. Using β-γ coincidences, the γ intensity of the 954 keV transition and an upper limit of the β-decay feeding of the 0+ 2 state have been extracted. The present experimental results are compared to previous measurements and their impact on our understanding of the weak interaction is discussed.
PACS: 23.40.-s β decay; double β decay; electron and muon capture – / 21.10.Tg Lifetimes – / 27.50.+e 59 ⩽ A ⩽ 89 –
© Società Italiana di Fisica and Springer-Verlag, 2005