Cabibbo anomaly versus electroweak precision tests: An exploration of extensions of the standard model
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DOI: 10.1103/physrevd.103.035004
Abstract: There is a newly emerging tension between determinations of ${V}_{us}$ from different sources (known as the Cabibbo anomaly), clearly demonstrated by the new $R({V}_{us})$ observable which is highly sensitive to lepton flavor universality violating effects.… read more here.
Keywords: electroweak precision; standard model; extensions standard; cabibbo anomaly ... See more keywords