Improving the electromagnetic form factor of the pion at large $Q^2$ using the Feynman-Hellmann theorem

K. U. Can, J. A. Crawford, R. Horsley +7

At large momentum transfer, it becomes increasingly difficult to access the form factor of the pion $F_{\ddot{I}}€(Q^2)$ using lattice QCD simulations. Two of the limiting factors include t…