Recent two-photon results at Belle
Hideyuki Nakazawa (Belle collaboration)
TL;DR
This paper reviews recent two-photon collision measurements at Belle, highlighting new charmonium-like resonances and neutral meson production, advancing understanding of quantum chromodynamics and meson spectroscopy.
Contribution
It reports new experimental observations of resonances X(3915) and X(4350) and measurements of neutral meson production in two-photon processes at Belle.
Findings
Observation of X(3915) and X(4350) resonances.
Measurements of gamma gamma to pi0 pi0 and eta pi0.
Enhanced understanding of meson spectroscopy.
Abstract
We review recent measurements of pure neutral final state production, gamma gamma to pi0 pi0 and eta pi0, and observations of new charmoniumlike resonances, X(3915) and X(4350), in the two-photon processes at the Belle experiment.
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Taxonomy
TopicsQuantum Chromodynamics and Particle Interactions · Particle physics theoretical and experimental studies · Cold Atom Physics and Bose-Einstein Condensates