https://doi.org/10.1140/epjc/s10052-022-10920-x
Regular Article - Theoretical Physics
Combined explanations of B-physics anomalies, and neutrino masses by scalar leptoquarks
1
Key Laboratory of Quark and Lepton Physics (MoE) and Institute of Particle Physics, Central China Normal University, 430079, Wuhan, China
2
Center for High Energy Physics, Peking University, 100871, Beijing, China
Received:
10
August
2022
Accepted:
13
October
2022
Published online:
29
October
2022
We extend the contents of the standard model (SM) by introducing TeV-scale scalar leptoquarks to generate neutrino masses and explain some current observed deviations from the SM predictions, including the anomalous magnetic moments of charged leptons (electron and muon) and B-physics anomalies ( and ). The model consists of singlet leptoquark , doublet leptoquark and triplet leptoquark . We combine the constraints arising from the low-energy lepton flavor violation, meson decay and mixing observables. We perform a detailed phenomenological analysis and identify the minimized texture of leptoquark Yukawa matrices to accommodate a unified explanation of the anomalies and neutrino oscillation data.
© The Author(s) 2022
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