arXiv:1112.1197·v1·High Energy Physics — Phenomenology
Sum rules for hadronic contributions to low-energy light-by-light scattering
Vladimir Pascalutsa🇩🇪 · Vladyslav Pauk🇩🇪 · Marc Vanderhaeghen (Inst. Kernphys., Mainz U.)🇩🇪
Abstract
We present a set of sum rules relating the low-energy light-by-light scattering to integrals of \gamma\gamma-fusion cross sections and use them to study the hadronic contributions.
Comments: 9 pp, 3 figs; contribution to PHOTON 2011 conference proceedings (22-27 May 2011, Spa, Belgium)