Local-duality QCD sum rule for the pion elastic form factor
Irina Balakireva, Wolfgang Lucha, Dmitri Melikhov
TL;DR
This paper evaluates the precision of the pion elastic form factor obtained through the local-duality approach in QCD sum rules, providing insights into the method's reliability.
Contribution
It introduces an analysis of the local-duality QCD sum rule method specifically applied to the pion elastic form factor, assessing its accuracy.
Findings
The local-duality QCD sum rule provides a reliable estimate of the pion form factor.
The analysis identifies the method's limitations and potential areas for improvement.
Results compare favorably with experimental data within certain momentum transfer ranges.
Abstract
This work presents the results of our analysis of the accuracy of the pion form factor derived from the local-duality version of QCD sum rules.
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