Sum rules for hadronic contributions to low-energy light-by-light scattering
Vladimir Pascalutsa, Vladyslav Pauk, Marc Vanderhaeghen (Inst., Kernphys., Mainz U.)
TL;DR
This paper derives sum rules linking low-energy light-by-light scattering to gamma-gamma fusion cross sections, providing a new method to analyze hadronic contributions to this process.
Contribution
The paper introduces novel sum rules that connect low-energy light-by-light scattering with gamma-gamma fusion data, enabling improved understanding of hadronic effects.
Findings
Derived sum rules relating scattering and fusion cross sections.
Provided a framework to study hadronic contributions using experimental data.
Enhanced theoretical tools for analyzing light-by-light scattering.
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.
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Taxonomy
TopicsQuantum Chromodynamics and Particle Interactions · Nuclear physics research studies · High-Energy Particle Collisions Research