{"paper":{"title":"UV contributions to energy of a static quark-antiquark pair in large $\\beta_0$ approximation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Yukinari Sumino, Yuuki Hayashi","submitted_at":"2019-04-04T14:09:04Z","abstract_excerpt":"The total energy of a static quark-antiquark pair $E_{\\rm tot}(r)=2m_{\\rm pole}+V_{\\rm QCD}(r)$ is known to be predictable up to ${\\cal O}(\\Lambda_{\\rm QCD}^3 r^2)$ and ${\\cal O}(\\frac{\\Lambda_{\\rm QCD}^3}{\\overline{m}^2})$ renormalon uncertainties in the large-$\\beta_0$ approximation, after canceling ${\\cal O}(\\Lambda_{\\rm QCD})$ renormalons. We compute the predictable part (genuine UV part) in terms of the $\\overline{\\rm MS}$ mass $\\overline{m}$, extending a recently-proposed method which conforms with OPE. In particular the $r$-independent part is determined. The result would help understan"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.02563","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}