{"paper":{"title":"I=2 Pion Scattering Length and Phase Shift with Wilson Fermions","license":"","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"A. Ukawa, CP-PACS Collaboration : S. Aoki, K. Kanaya, M. Fukugita, M. Okawa, N. Ishizuka, R. Burkhalter, S. Hashimoto, T. Kaneko, T. Yoshi\\'e, V. Lesk, Y. Iwasaki, Y. Kuramashi, Y. Taniguchi","submitted_at":"2001-10-17T13:25:05Z","abstract_excerpt":"We present preliminary results of scattering length and phase shift for I=2 S-wave $\\pi\\pi$ system with the Wilson fermions in the quenched approximation. The finite size method presented by L\\\"uscher is employed, and calculations are carried out at $\\beta=5.9$ on a $24^3\\times 60$ and $32^3\\times 60$ lattice."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/0110151","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"}