{"paper":{"title":"Electroweak corrections to $\\tau^+\\tau^-$ production in ultraperipheral heavy-ion collisions at the LHC","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Jose Luis Hernando Ariza, Mathieu Pellen, Stefan Dittmaier, Tim Engel","submitted_at":"2025-04-15T17:00:47Z","abstract_excerpt":"While the anomalous magnetic moments of the electron and the muon have been measured with remarkable precision, the magnetic moment of the $\\tau$-lepton is only known to rather limited precision. A promising approach to measure it exploits $\\tau^+\\tau^-$ production in ultraperipheral collisions of lead ions at the LHC. In this article, a state-of-the-art theory prediction for $\\tau^+\\tau^-$ production including leptonic $\\tau$-decays is provided. The impact of spin correlations between the $\\tau$-leptons, of the masses of final-state leptons, of next-to-leading-order electroweak corrections, a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.11391","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/2504.11391/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"}