On renormalons and Landau poles in gauge field theories

Santiago Peris, Eduardo De Rafael

Research output: Contribution to journalArticleResearchpeer-review

10 Citations (Scopus)


It is shown that the commonly accepted relationship between the Landau singularity in the running coupling constant of QED or QCD and the renormalon singularities in the Borel sums of perturbation theory expansions is only a particular feature of the restriction of the perturbative β-function to the one loop level.
Original languageEnglish
Pages (from-to)603-608
JournalPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
Publication statusPublished - 24 Oct 1996


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