{"paper":{"title":"Photoproduction of the heavy quarkonium at the ILC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Gu Chen, Hai-Bing Fu, Hua-Yong Han, Xing-Gang Wu, Zhan Sun","submitted_at":"2014-07-14T13:42:55Z","abstract_excerpt":"We study the photoproduction of the heavy quarkonium at the future International Linear Collider (ILC) within the nonrelativistic QCD theory. We focus on the production channel via the subprocess $\\gamma\\gamma \\to |[Q\\bar{Q'}]_{\\bf 1}(n)>+Q'+\\bar{Q}$, where $Q$ and $Q'$ stand for heavy $c$- or $b$-quark, respectively. $|[Q\\bar{Q'}]_{\\bf 1}(n)>$ stands for color-singlet $S$-wave quarkonium, i.e., $\\eta_{c}(|[c\\bar{c}]_{\\bf 1}(^1S_0)>)$, $J/\\psi(|[c\\bar{c}]_{\\bf 1}(^3S_1)>)$, $B_{c}(|[c\\bar{b}]_{\\bf 1}(^1S_0)>)$, $B^*_{c}(|[c\\bar{b}]_{\\bf 1}(^3S_1)>)$, $\\eta_{b}(|[b\\bar{b}]_{\\bf 1}(^1S_0)>)$, an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.3650","kind":"arxiv","version":3},"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"}