Flavor-changing effective neutral-current couplings in the Weinberg-Salam model
- 1 July 1980
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review D
- Vol. 22 (1), 214-215
- https://doi.org/10.1103/physrevd.22.214
Abstract
We compute exactly the effective coupling in the Weinberg-Salam model in the limit of vanishing external momenta. The result is of importance if the effect of the quark, which has presumably a rather large mass, is to be taken into account.
Keywords
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