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Unpolarized cross sections for the reactions are obtained from transition amplitudes that are composed of mesonic quark-antiquark relative-m"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1807.10429","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-07-27T04:11:57Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"31a6c6e2bc5738c485faf88da34163d2b3ec1766c4d48e83c8d25244a25b2e3b","abstract_canon_sha256":"129f4af39aaf54bdad1233a44b8cfe67d904417f1b3b1ea09d07f3429e1357e8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:12.579745Z","signature_b64":"9cVlLCbJhZyPsHwFQIyj6p3KyZMpZyb0UbfzNjwlu1thMqPO3SAG/FxGq5kUQO24YfJAigaNZtwj3jtDX5tfBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3a53f156bbfb278d8996b38f559d4c00d5c9bab7c1b1324c532e9bc1ed3ad72d","last_reissued_at":"2026-05-17T23:47:12.579309Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:12.579309Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"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 $K^* \\bar{K} \\to \\rho \\rho$. 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