Measurement of the generalized form factors near threshold via $γ^* p \to nπ^+$ at high $Q^2$

Kijun Park, Ralf Gothe, Krishna Adhikari +144

We report the first extraction of the pion-nucleon multipoles near the production threshold for the $n\ddot{I}{€}^{+}$ channel at relatively high momentum transfer ($Q^2$ up to 4.2 $\rm{GeV^2…