Averages of -hadron, -hadron, and -lepton properties as of 2021

Y Amhis, S Banerjee, E Ben-Haim, E Bertholet… - Physical Review D, 2023 - APS
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 …

Complete analysis of all decays

A Kundu, SK Patra, S Roy - Physical Review D, 2021 - APS
The Standard Model (SM) predicts that Δ ACP, the difference between the direct CP
asymmetries for the modes B+→ π 0 K+ and B 0→ π-K+ that are related by a weak isospin …

Search for a long-lived spin-0 particle in b→ s quark transitions at the Belle II experiment

SS Dreyer - 2023 - ediss.sub.uni-hamburg.de
Phenomena such as dark matter can be connected to the standard model via additional spin-
0 mediators. This doctoral thesis describes a search for a long-lived spin-0 particle S in rare …