Renormalon subtraction in OPE using Fourier transform: formulation and application to various observables

Abstract Properly separating and subtracting renormalons in the framework of the op- erator product expansion (OPE) is a way to realize high precision computation of QCD effects in high energy physics. We propose a new method (FTRS method), which enables to subtract multiple renormalons simultaneous...

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Bibliographic Details
Main Authors: Yuuki Hayashi, Yukinari Sumino, Hiromasa Takaura
Format: Article
Language:English
Published: SpringerOpen 2022-02-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP02(2022)016