$J/\psi$-Meson Nucleon Scattering Length from Threshold Photoproduction on Light Nuclei

Igor I. Strakovsky, William J. Briscoe, Philipp Gubler +3

The quality of recent SRC/CT Collaboration $J/\psi$ photoproduction data off a ${}^4$He target from Hall~D at Jefferson Laboratory, combined with the feasibility of measuring the reacti…