Heavy-Quark Masses and Heavy-Meson Decay Constants from Borel Sum Rules in QCD
Wolfgang Lucha, Dmitri Melikhov, and Silvano Simula
TL;DR
This paper explores how refined QCD sum-rule techniques can significantly improve the accuracy of predictions for heavy-meson decay constants, emphasizing the importance of methodological precision.
Contribution
It introduces slight sophistications to the QCD sum-rule formalism that enhance the reliability of heavy-meson decay constant predictions.
Findings
Refined sum-rule methods improve decay constant estimates.
Methodological improvements increase prediction reliability.
Analysis demonstrates impact of formalism sophistications.
Abstract
Slight sophistications of the QCD sum-rule formalism may have great impact on the reliability of predicted hadron observables, as exemplified for the case of heavy-meson decay constants.
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Taxonomy
TopicsParticle physics theoretical and experimental studies · Quantum Chromodynamics and Particle Interactions · High-Energy Particle Collisions Research