Renormalon structure in compactified spacetime

Kosuke Ishikawa, Okuto Morikawa, Kazuya Shibata +2

We point out that the location of renormalon singularities in theory on a circle-compactified spacetime ${\mathbb{R}}^{d-1}\times S^1$ (with a small radius $R\Lambda \ll 1$) can differ fr…