TY - JOUR AU - Heavy Flavor Averaging Group (Amhis, Y. et al AU - Oyanguren, A. PY - 2023 DA - 2023// TI - Averages of b-hadron, c-handron, and t-lepton properties as of 2021 T2 - Phys. Rev. D JO - Physical Review D SP - 052008 EP - 365pp VL - 107 IS - 5 PB - Amer Physical Soc AB - This paper reports world averages of measurements of b-hadron, c-hadron, and τ-lepton properties obtained by the Heavy Flavor Averaging Group using results available before April 2021. In rare cases, significant results obtained several months later are also used. For the averaging, common input parameters used in the various analyses are adjusted (rescaled) to common values, and known correlations are taken into account. The averages include branching fractions, lifetimes, neutral meson mixing parameters, CP violation parameters, parameters of semileptonic decays, and Cabibbo-Kobayashi-Maskawa matrix elements. SN - 2470-0010 UR - https://arxiv.org/abs/2206.07501 UR - https://doi.org/10.1103/PhysRevD.107.052008 DO - 10.1103/PhysRevD.107.052008 LA - English N1 - WOS:000981903600002 ID - HeavyFlavorAveragingGroupAmhis+Oyanguren2023 ER -