The reaction $\gamma p\to {\pi }^{\circ }{\gamma }^{\prime }p$ and the magnetic dipole moment of the ${\Delta }^{+}(1232)$ resonance

M. Kotulla, J. Ahrens, J. R. M. Annand +18

The reaction $\gamma p\to {\pi }^{\circ }{\gamma }^{\prime }p$ has been measured with the TAPS calorimeter at the Mainz Microtron accelerator facility MAMI for energies between $\sqrt{s}$ = 1221--1331 M…