{"paper":{"title":"A Numerical Analysis to the {$\\pi$} and {K} Coupled--Channel Scalar Form-factor","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Hanqing Zheng, Wei Liu, Xiao-Lin Chen","submitted_at":"2000-05-29T15:09:40Z","abstract_excerpt":"A numerical analysis to the scalar form-factor in the $\\pi\\pi$ and KK coupled--channel system is made by solving the coupled-channel dispersive integral equations, using the iteration method. The solutions are found not unique. Physical application to the $\\pi\\pi$ central production in the $pp\\to pp\\pi\\pi$ process is discussed based upon the numerical solutions we found."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0005284","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":""},"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"}