![How to employ
B
¯
d
0
→
J
/
ψ
π
η
,
K
¯
K
$$ {overline{B}}_d^0to J/psi left(uppi eta, overline{K}Kright) $$
decays to extract information on πη scattering]()
How to employ
B
¯
d
0
→
J
/
ψ
π
η
,
K
¯
K
$$ {overline{B}}_d^0to J/psi left(uppi eta, overline{K}Kright) $$
decays to extract information on πη scatteringAlbaladejo, M.; Daub, J. T.; Hanhart, C.; Kubis, B.; Moussallam, B. · Journal of High Energy Physics · 2017