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The mass-shifts are $M_{\\Lambda_c}^*-M_{\\Lambda_c}=51\\,\\rm{MeV}$ and $M_{\\Lambda_b}^*-M_{\\Lambda_b}=60\\,\\rm{MeV}$, respectively."},"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":"1108.4251","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-08-22T08:13:51Z","cross_cats_sorted":[],"title_canon_sha256":"ba5ce89122292af76e92a95b125ea149d7d19c53122c11eea1ad2bd98d979433","abstract_canon_sha256":"afb5c703093a3f05162c8c8683c046187d1b6bc9a494a3473eb473ae800765f3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:07:17.515766Z","signature_b64":"YQ2At4U1hn/u8cVaCDcwEnTVCOz0pNMvnFU2L3yG9Gj3RWzt8IguQjzFUI3Lpe7l2pvp0Nuxl4QtZLbXlZMnBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8d3689c0282d937cb738139b8e712c2ae9db64d84cab4f53af63a10bf34a2a99","last_reissued_at":"2026-05-18T04:07:17.515005Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:07:17.515005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Analysis of the $\\Lambda_Q$ baryons in the nuclear matter with the QCD sum rules","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Zhi-Gang Wang","submitted_at":"2011-08-22T08:13:51Z","abstract_excerpt":"In this article, we study the $\\Lambda_c$ and $\\Lambda_b$ baryons in the nuclear matter using the QCD sum rules, and obtain the in-medium masses $M_{\\Lambda_c}^*=2.335\\,\\rm{GeV}$, $M_{\\Lambda_b}^*=5.678\\,\\rm{GeV}$, the in-medium vector self-energies $\\Sigma^{\\Lambda_c}_v=34\\,\\rm{MeV}$, $\\Sigma^{\\Lambda_b}_v=32\\,\\rm{MeV}$, and the in-medium pole residues $\\lambda_{\\Lambda_c}^*=0.021\\,\\rm{GeV}^3$, $\\lambda_{\\Lambda_b}^*=0.026\\,\\rm{GeV}^3$. 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