New high-statistics measurement of the ${\pi }^0\to e^{+}{e}^{-}\gamma$ Dalitz decay at the Mainz Microtron

S. Prakhov, L. Heijkenskjöld, S. Abt +69

The Dalitz decay ${\pi }^0\to e^{+}{e}^{-}\gamma$ has been measured with the highest statistical accuracy obtained so far in the $\gamma p\to {\pi }^{0}p$ reaction with the A2 tagged-photon facility at the M…