2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/211186We 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.19pages, 10 figures, revtex4, version to be published in Eur. Phys. J. ANuclear TheoryHigh Energy Physics - Phenomenologytext