{"paper":{"title":"Constraint on $\\Delta g(x)$ at large $x$","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"M. Hirai, N. Saito (Asymmetry Analysis Collaboration), S. Kumano","submitted_at":"2006-07-06T08:34:45Z","abstract_excerpt":"We investigate the polarized gluon distribution \\Delta g(x) by a global analysis of current DIS data and the \\pi^0 data from RHIC-Spin experiments. The \\pi^0 data provide a strong constraint on \\Delta g(x), so that its uncertainty is reduced. Furthermore, new DIS data of COMPASS and HERMES play an important role in determining \\Delta g(x) at large x."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0607063","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"}