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The vector tetraquark states lie $40\\,\\rm{MeV}$ above the corresponding centroids of the $0^{++}$, $1^{+-}$ and $2^{++}$ tetraquark states, which is a typ"},"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":"1807.08520","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-07-23T10:37:24Z","cross_cats_sorted":[],"title_canon_sha256":"3109a56181045dc2162d543434cd2fb793a4b29904eb916ba823ad08052243f0","abstract_canon_sha256":"51ff764aef2a2163fb1aab138475520cf3a3fd6e930e96c5164acb4dab8beb72"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:40:41.672419Z","signature_b64":"0qzCrUw9+0U471/U/LrJ6OhNqs3c5SWxwHMgrSZ4BEsQwEU2Yag0SvA5wnCsIC0D9Co1bjdkgov0UbMKtBeEAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1e6f5209b4ed650d83f35eeb2d1afdf135bb61dd61bd3def8f0db93d57f3b34d","last_reissued_at":"2026-05-17T23:40:41.671827Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:40:41.671827Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Analysis of the vector and axialvector $QQ\\bar{Q}\\bar{Q}$ tetraquark states with QCD sum rules","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Zhi-Gang Wang, Zun-Yan Di","submitted_at":"2018-07-23T10:37:24Z","abstract_excerpt":"In this article, we construct the axialvector-diquark-axialvector-antidiquark type currents to study both the vector and axialvector $QQ\\bar{Q}\\bar{Q}$ tetraquark states with the QCD sum rules, and obtain the masses $M_{Y(cc\\bar{c}\\bar{c},1^{+-})} =6.05\\pm0.08\\,\\rm{GeV}$, $M_{Y(cc\\bar{c}\\bar{c},1^{--})} =6.11\\pm0.08\\,\\rm{GeV}$, $M_{Y(bb\\bar{b}\\bar{b},1^{+-})} =18.84\\pm0.09\\,\\rm{GeV}$, $M_{Y(bb\\bar{b}\\bar{b},1^{--})} =18.89\\pm0.09\\,\\rm{GeV}$. 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