A novel measurement of the half-life of 14O, and its relevance to the standard model
Autor: | Graeme O'Keefe, M.N. Thompson, Roger Rassool, R.J. Scott, V.T. Takau |
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Rok vydání: | 2012 |
Předmět: | |
Zdroj: | Radiation Physics and Chemistry. 81:1669-1672 |
ISSN: | 0969-806X |
Popis: | The half-life of the super-allowed β - decay of 14O has been measured to be 70.623±0.053 s. The 14O was produced via the reaction 12C(13He,n)14O, and the decay was uniquely isolated using a triple-coincidence detection system. A novel digitisation technique, where every pulse was digitally recorded, guaranteed the integrity of the analysis. The half-life value was used to test the Conserved-Vector-Current (CVC) hypothesis, and thus indirectly the Standard Model. |
Databáze: | OpenAIRE |
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