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Nucleon electromagnetic form factors on the lattice and in chiral effective field theory

M. Göckeler, T. R. Hemmert, R. Horsley, D. Pleiter, P. E. L. Rakow, A. Schäfer, G. Schierholz

hep-latarXiv:hep-lat/0303019

Abstract

We compute the electromagnetic form factors of the nucleon in quenched lattice QCD, using non-perturbatively improved Wilson fermions, and compare the results with phenomenology and chiral effective field theory.

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