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Renormalization of pion exchange in nuclear interactions

ORAL

Abstract

We revisit the renormalization of one- and two-pion exchange and determine the counter terms that are needed to achieve RG invariance. A simple picture emerges, and three-nucleon forces enter at leading order.

Presenters

  • Thomas Papenbrock

    University of Tennessee

Authors

  • Thomas Papenbrock

    University of Tennessee

  • Andreas Ekstrom

    Chalmers University of Technology, Gothenburg, Sweden

  • Gaute Hagen

    Oak Ridge National Lab, Department of Physics and Astronomy, University of Tennessee, Knoxville, Oak Ridge National Lab