The VS24 GPD ansatz combined with JHA21 N3LO PDFs gives a reasonable reproduction of nucleon form factors and a proton charge radius of 0.853 fm, but most outputs come from parameters fitted to the same data.
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Parametrization of zero-skewness unpolarized GPDs
The VS24 GPD ansatz combined with JHA21 N3LO PDFs gives a reasonable reproduction of nucleon form factors and a proton charge radius of 0.853 fm, but most outputs come from parameters fitted to the same data.