Autor: |
Aubert, B., Brisson, B., Hennessy, J., Mittner, P., Six, J., Baglin, C., Bloch, M., Bressy, A., Hennessy, J., Lagarrigue, A., Mittner, P., Orkin-Lecourtois, A., Rançon, P., Rousset, A., Sauteron, X. |
Zdroj: |
Il Nuovo Cimento; August 1962, Vol. 25 Issue: 3 p479-485, 7p |
Abstrakt: |
A systematic search for leptonic decays of Λ0and Σ−hyperons has been carried out in a I meter heavy-liquid bubble chamber. 8Λβ0and no Λα0or Σβαhave been found. The total number of Λ0was ∼3 200. After correction for detection efficiency, this gives for the branching ratioρ=N(Λβ0)/N(Λtot0)=(0.29−12+15%). This seems definitely in disagreement with the simple extension of theV-Atheory to this type of strangeness-nonconserving decay. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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