Eur. Phys. J. Spec. Top. (2021) 230: 2593-2600
https://doi.org/10.1140/epjs/s11734-021-00253-3

Regular Article

Renormalons in static QCD potential: review and some updates

KEK Theory Center, 305-0801, Tsukuba, Japan

^a htakaura@post.kek.jp

Received: 18 May 2021
Accepted: 26 July 2021
Published online: 6 August 2021

Abstract

We give a brief review of the current understanding of renormalons of the static QCD potential in coordinate and momentum spaces. We also reconsider estimate of the normalization constant of the $u=3/2$ renormalon and propose a new way to improve the estimate.