Nucleon form factors with dynamical twisted mass fermions

Constantia Alexandrou , Remi Baron , Mariane Brinet , Jaume Carbonell , Vincent Drach , Pierre-Antoine Harraud , Tomasz Korzec , Giannis Koutsou

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classification ✦ hep-lat

keywords axialdynamicalfactorsformmassnucleontwistedcharge

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The electromagnetic and axial form factors of the nucleon are evaluated in twisted mass QCD with two degenerate flavors of light, dynamical quarks. The axial charge g_A, magnetic moment and the Dirac and Pauli radii are determined for pion masses in the range 300 MeV to 500 MeV.

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Nucleon form factors with dynamical twisted mass fermions

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