Nonspectator Quark Interactions and theLifetime
- 28 January 1980
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 44 (4) , 226-229
- https://doi.org/10.1103/physrevlett.44.226
Abstract
It is found that nonspectator interactions between and quarks in the give a substantial enhancement of its decay rate. The lifetime relation is derived, based on the assumption that the decays purely via charm quark decay. The semileptonic branching fractions are related by .
Keywords
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