NNNLO correction to the toponium and bottomonium wave-functions at the origin
M. Beneke, Y. Kiyo, A. Penin, K. Schuller
TL;DR
This paper presents the calculation of NNNLO corrections to the wave-functions of toponium and bottomonium at the origin, improving theoretical precision for quarkonium states and related resonance cross sections.
Contribution
It provides the first NNNLO correction results for S-wave quarkonium wave-functions at the origin, enhancing accuracy in theoretical predictions.
Findings
NNNLO corrections significantly refine wave-function estimates
Improved predictions for t-tbar threshold production cross sections
Enhanced understanding of quarkonium properties at high precision
Abstract
We report new results of the NNNLO correction to the S-wave quarkonium wave-functions at the origin, which also provide an estimate of the resonance cross section in t-tbar threshold production at the ILC.
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Taxonomy
TopicsGeophysics and Sensor Technology · Astro and Planetary Science · Magnetic confinement fusion research