Towards the discovery of new physics with lepton-universality ratios of $b\to s\ell\ell$ decays
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review D"
DOI: 10.1103/physrevd.96.093006
Abstract: Author(s): Geng, Li-Sheng; Grinstein, Benjamin; Jaeger, Sebastian; Camalich, Jorge Martin; Ren, Xiu-Lei; Shi, Rui-Xiang | Abstract: Tests of lepton-universality as rate ratios in $b\to s \ell\ell$ transitions can be predicted very accurately in the Standard… read more here.
Keywords: lepton universality; universality ratios; ell ell; ratios ell ... See more keywords
Search for Lepton-Universality Violation in B^{+}→K^{+}ℓ^{+}ℓ^{-} Decays.
Sign Up to like & getrecommendations! Published in 2019 at "Physical review letters"
DOI: 10.1103/physrevlett.122.191801
Abstract: A measurement of the ratio of branching fractions of the decays B^{+}→K^{+}μ^{+}μ^{-} and B^{+}→K^{+}e^{+}e^{-} is presented. The proton-proton collision data used correspond to an integrated luminosity of 5.0 fb^{-1} recorded with the LHCb experiment at center-of-mass… read more here.
Keywords: search lepton; violation decays; lepton universality; universality violation ... See more keywords