{"paper":{"title":"Heavy quark mass effects in the Energy-Energy Correlation in the back-to-back region","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Giancarlo Ferrera, Ugo Giuseppe Aglietti","submitted_at":"2024-12-03T17:57:24Z","abstract_excerpt":"We consider heavy quark mass ($m$) effects in the Energy-Energy Correlation function in $e^+e^- \\to hadrons$ at high energy $Q$, in the back-to-back (two-jet) region. In the ultra-relativistic limit, $Q \\gg m$, the QCD Sudakov form factor $S(b)$ in impact parameter ($b$-)space reads: \\begin{eqnarray} \\log S(b) &=& - \\int_{m^2}^{Q^2} \\frac{dk^2}{k^2} \\left\\{ \\log\\left(\\frac{Q^2}{k^2}\\right) A[\\alpha_S(k^2)] + B[\\alpha_S(k^2)]\\right\\} [1-J_0(b k)] \\nonumber\\\\ && - \\int_0^{m^2} \\frac{dk^2}{k^2} \\left\\{ \\log\\left(\\frac{Q^2}{m^2}\\right) A[\\alpha_S(k^2)] + D[\\alpha_S(k^2)] \\right\\} [1-J_0(b k)]. \\no"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.02629","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2412.02629/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"}