Background-field plus Feynman-Hellmann method in effective field theory yields first crude estimates of the rho meson's three electromagnetic form factors, with substantial contact contributions.
Weak transition matrix elements from finite volume correlation functions.Commun
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Form factors of the $\rho$ meson from effective field theory and the lattice
Background-field plus Feynman-Hellmann method in effective field theory yields first crude estimates of the rho meson's three electromagnetic form factors, with substantial contact contributions.