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A highly significant deviation from the Cabibbo theory in hyperon leptonic decays |
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| Authors: | A García P Kielanowski |
| Institution: | Departamento de Física, Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional, 07000, México, D.F., Mexico |
| Abstract: | A very recently reported measurement of the transition rate of Σ− → Γeν shows a 4 to 5 standard deviation discrepancy from the prediction of the Cabibbo theory. It could be attributed to symmetry breaking effects. |
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