The nucleon wave function at the origin
classification
✦ hep-ph
keywords
functionnucleonoriginruleswavecalculatecomparedcorrections
read the original abstract
We calculate the next-to-leading order perturbative corrections to the SVZ sum rules for the coupling f_N, the nucleon leading twist wave function at the origin. The results are compared to the established Ioffe sum rules and also to lattice QCD simulations.
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