{"paper":{"title":"Cross Sections for Inelastic 2-to-2 Meson-Meson Scattering in Hadronic Matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Ting-Ting Wang, Xiao-Ming Xu","submitted_at":"2018-07-27T04:11:57Z","abstract_excerpt":"With quark-antiquark annihilation and creation in the first Born approximation, we study the reactions: $K \\bar {K} \\to K \\bar {K}^\\ast, ~K \\bar{K} \\to K^* \\bar{K}, ~\\pi K \\to \\pi K^\\ast, ~\\pi K \\to \\rho K, ~\\pi \\pi \\to K \\bar{K}^\\ast, ~\\pi \\pi \\to K^\\ast \\bar{K}, ~\\pi \\pi \\to K^\\ast \\bar{K}^\\ast, ~\\pi \\rho \\to K \\bar{K}, ~\\pi \\rho \\to K^\\ast \\bar{K}^\\ast, ~\\rho \\rho \\to K^\\ast \\bar{K}^\\ast, ~K \\bar{K}^\\ast \\to \\rho \\rho$, and $K^* \\bar{K} \\to \\rho \\rho$. Unpolarized cross sections for the reactions are obtained from transition amplitudes that are composed of mesonic quark-antiquark relative-m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.10429","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"}