Yang–Mills at strong vs. weak coupling: Renormalons, OPE and all that

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Abstract

I discuss various situations in which perturbative expansions are used in Yang–Mills theories with asymptotic freedom and establish the limits of its applicability.

Original languageEnglish (US)
Pages (from-to)2699-2709
Number of pages11
JournalEuropean Physical Journal: Special Topics
Volume230
Issue number12-13
DOIs
StatePublished - Aug 5 2021

Bibliographical note

Funding Information:
I am grateful to Daniel Schubring, Chao-Hsiang Sheu, and M. Ünsal for very useful discussions. This work is supported in part by DOE Grant de-sc0011842.

Publisher Copyright:
© 2021, The Author(s), under exclusive licence to EDP Sciences, Springer-Verlag GmbH Germany, part of Springer Nature.

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