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

Nucleon form factors with dynamical twisted mass fermions

High Energy Physics - Lattice 2010-01-21 v1

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

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Abstract

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.

Keywords

nucleon form factor form factors pion production

Cite

@article{arxiv.0811.0724,
  title  = {Nucleon form factors with dynamical twisted mass fermions},
  author = {Constantia Alexandrou and Remi Baron and Mariane Brinet and Jaume Carbonell and Vincent Drach and Pierre-Antoine Harraud and Tomasz Korzec and Giannis Koutsou},
  journal= {arXiv preprint arXiv:0811.0724},
  year   = {2010}
}

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