Abstract
We derive the leading two-pion-exchange contributions to the two-nucleon electromagnetic current operator in the framework of chiral effective field theory using the method of unitary transformation. Explicit results for the current and charge densities are given in momentum and coordinate space.
- Received 4 August 2009
DOI:https://doi.org/10.1103/PhysRevC.80.045502
©2009 American Physical Society