Hyperasymptotic approximation to the operator product expansion
Cesar Ayala, Xabier Lobregat, Antonio Pineda
TL;DR
This paper reviews recent developments in hyperasymptotic methods applied to the operator product expansion, focusing on quantities like the static potential and pole mass to improve theoretical approximations.
Contribution
It introduces hyperasymptotic constructions to enhance the operator product expansion for specific quantum field theory quantities.
Findings
Improved approximation of the static potential.
Refined calculation of the pole mass.
Enhanced understanding of asymptotic series in QCD.
Abstract
These proceedings review recent work on hyperasymptotic constructions to the operator product expansion. Quantities we consider are the static potential and the pole mass.
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