Skip to content

The two-nucleon system in the Δ region including full meson retardation

Michael Schwamb, Hartmuth Arenhoevel

nucl-tharXiv:nucl-th/0109003

Abstract

A model is developed for the hadronic and electromagnetic interaction in the two-nucleon system above pion threshold in the framework of meson, nucleon and Δ degrees of freedom. It is based on time-ordered perturbation theory and includes full meson retardation in potentials and exchange currents as well as loop contributions to the nucleonic one-body current. Results for NN scattering and deuteron photodisintegration are presented.

Create a lesson