{"paper":{"title":"Light quark masses from the lattice","license":"","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"B. Klaus, D. Petters, D. Pleiter, G. Schierholz, H. Oelrich, M. Gockeler, P.E.L. Rakow, P. Stephenson, R. Horsley, W. Kurzinger","submitted_at":"1999-08-20T12:18:10Z","abstract_excerpt":"A completely non-perturbative estimate is given for the u/d and strange quark masses in quenched QCD using O(a) improved fermions and, for comparison, Wilson fermions. For improved fermions we find m_{u/d}^MSbar(\\mu=2 GeV) = 4.4(2) MeV, m_s^MSbar(\\mu=2 GeV) = 105(4) MeV when using r_0 to set the physical scale."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/9908028","kind":"arxiv","version":1},"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"}