How to employ (B)over-bar(d)(0) -> J/psi(pi eta, (K)over-barK) decays to extract information on pi eta scattering
XX
BSO - Titre
How to employ B ¯ d 0 → J / ψ π η , K ¯ K $ {\overline{B}}_d^0\to J/\psi \left(\uppi \eta, \overline{K}K\right) $ decays to extract information on πη scattering
