https://doi.org/10.1140/epja/i2008-10672-8
Regular Article - Theoretical Physics
Two-photon contributions to the Rosenbluth cross-section in the Skyrme model
Fachbereich Physik, Siegen University, D-57068, Siegen, Germany
* e-mail: weigel@physik.uni-siegen.de
Received:
23
April
2008
Revised:
22
September
2008
Accepted:
20
October
2008
Published online:
19
November
2008
We study two-photon contributions to the elastic electron-nucleon scattering within the Skyrme model. In particular we focus on the role of the anomaly that enters via the Wess-Zumino term and explain how this induces an axial current interaction.
PACS: 12.39.Dc Skyrmions – / 13.40.Gp Electromagnetic form factors – / 25.30.Bf Elastic electron scattering –
© SIF, Springer-Verlag Berlin Heidelberg, 2008
