Computational model for electron–nucleon scattering and weak charge of the nucleon

A Aleksejevs, S Barkanova… - Journal of Physics G …, 2009 - iopscience.iop.org
A Aleksejevs, S Barkanova, PG Blunden
Journal of Physics G: Nuclear and Particle Physics, 2009iopscience.iop.org
We show how computational symbolic packages such as FeynArts, FormCalc, Form and
LoopTools can be adopted for the evaluation of one-loop hadronic electroweak radiative
corrections for electron–nucleon scattering and applied to calculations of the nucleon weak
charge. Several numerical results are listed, and found to be in good agreement with the
current experimental data.
Abstract
We show how computational symbolic packages such as FeynArts, FormCalc, Form and LoopTools can be adopted for the evaluation of one-loop hadronic electroweak radiative corrections for electron–nucleon scattering and applied to calculations of the nucleon weak charge. Several numerical results are listed, and found to be in good agreement with the current experimental data.
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