Coupled-channel analysis of the process $\gamma \gamma \to \pi^0 \pi^0$
Yury S. Surovtsev, Petr Byd\v{z}ovsk\'y, Thomas Gutsche, Robert, Kami\'nski, Valery E. Lyubovitskij, Miroslav Nagy
TL;DR
This paper analyzes the process mma to understand the mechanisms, cross section structure, and the influence of isoscalar-tensor resonances on its energy spectrum.
Contribution
It provides a coupled-channel analysis of mma, highlighting the roles of various resonances in the process.
Findings
Identification of key isoscalar-tensor resonances
Detailed understanding of cross section structure
Insights into resonance contributions to the energy spectrum
Abstract
We study the process involving the principle mechanisms, the structure of its cross section and the role of individual isoscalar-tensor resonances in the saturation of its energy spectrum.
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Taxonomy
TopicsQuantum Chromodynamics and Particle Interactions · Particle physics theoretical and experimental studies · Black Holes and Theoretical Physics