Pseudoscalar transition form factors and the hadronic light-by-light contribution to the muon $g-2$

Antoine Gérardin, Jana N. Guenther, Lukas Varnhorst +1

We report on our progress toward the computation of the ${\pi }^0$, $\eta$ and ${\eta }^{\prime }$ transition form factors using staggered quarks on $N_f=2+1+1$ gauge ensembles generated by the B…