The proton to $\Delta^+$ resonance transitional gravitational form factors are calculated to leading one-loop order using chiral perturbation theory in our recent work [1]. We take into account the leading electromagnetic and strong isospin-violating effects to obtain non-vanishing contributions. The loop contributions to the
transition form factors are found to be free of power-counting
violating pieces, which is consistent with the absence of
tree-level diagrams at the considered order. Our
results involve no free parameters and can be regarded as
predictions of chiral perturbation theory.
