Speaker
Bai-Long Hoid
(University of Bern)
Description
In this talk, we will review the theory underlying the chiral anomaly $\gamma \pi \to \pi \pi$. This includes its extractions based on dispersion relations, lattice QCD and the constraints from the crossed channel $\gamma^* \to 3\pi$.
Primary author
Bai-Long Hoid
(University of Bern)