The Electric Dipole Form Factor of the Nucleon

ORAL

Abstract

We use chiral perturbation theory in next-to-leading order to calculate the electric dipole form factor of the nucleon at low momentum. We consider effects from sources of time-reversal violation in the Standard Model up to effective dimension six: the QCD theta angle, the light quarks' electric and color-electric dipole moments, and the gluon color-electric dipole moment.

*This research was supported in part by the US Department of Energy and the Dutch Stichting voor Fundamenteel Onderzoek der Materie.

Authors

  • U. van Kolck

    • University of Arizona
  • E. Mereghetti

    • University of Arizona
  • J. de Vries

    • KVI-Groningen
  • R.G.E. Timmermans

    • KVI-Groningen