{"paper":{"title":"Hadronic light-by-light contribution to the muon anomaly from lattice QCD with infinite volume QED at physical pion mass","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Cheng Tu, Christoph Lehner, Chulwoo Jung, Luchang Jin, Masashi Hayakawa, Norman Christ, Taku Izubuchi, Thomas Blum","submitted_at":"2023-04-10T07:10:49Z","abstract_excerpt":"The hadronic light-by-light scattering contribution to the muon anomalous magnetic moment, $(g-2$)/2, is computed in the infinite volume QED framework with lattice QCD. We report $a_\\mu^\\text{HLbL}=12.47(1.15)(0.95) \\times 10^{-10}$ where the first error is statistical and the second systematic. The result is mainly based on the 2+1 flavor M\\\"obius domain wall fermion ensemble with inverse lattice spacing $a^{-1} = 1.73~\\mathrm{GeV}$, lattice size $L=5.5~\\mathrm{fm}$, and $m_\\pi = 139~\\mathrm{MeV}$, generated by the RBC-UKQCD collaborations. The leading systematic error of this result comes fr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.04423","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/2304.04423/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"}