{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:NII7WMBWSOHHJHW7XAW2EDOCQV","short_pith_number":"pith:NII7WMBW","schema_version":"1.0","canonical_sha256":"6a11fb3036938e749edfb82da20dc2855e2d4ffeaa7671b03306255b574c5290","source":{"kind":"arxiv","id":"1110.5676","version":1},"attestation_state":"computed","paper":{"title":"Renormalisation group improved leptogenesis in family symmetry models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Christoph Luhn, Iain K. Cooper, Stephen F. King","submitted_at":"2011-10-25T22:07:44Z","abstract_excerpt":"We study renormalisation group (RG) corrections relevant for leptogenesis in the case of family symmetry models such as the Altarelli-Feruglio A4 model of tri-bimaximal lepton mixing or its extension to tri-maximal mixing. Such corrections are particularly relevant since in large classes of family symmetry models, to leading order, the CP violating parameters of leptogenesis would be identically zero at the family symmetry breaking scale, due to the form dominance property. We find that RG corrections violate form dominance and enable such models to yield viable leptogenesis at the scale of ri"},"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":"1110.5676","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-10-25T22:07:44Z","cross_cats_sorted":[],"title_canon_sha256":"47a5c76e34641d42a0b236850f416ba61c4040e7c35cc8ad119407c2f7eae69d","abstract_canon_sha256":"0221342070ad98d3a00100f681e92dcdab0f1b185693be6780efeca3498e9215"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:50:50.452476Z","signature_b64":"wPiGyl+zWeSOsD7HsBjGu1vLLV3WPfWlLbfZaVIy/hNLjYRhN6HZOrohmOkFfW9128eDXXW3Mqu3gpsvXWQPBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6a11fb3036938e749edfb82da20dc2855e2d4ffeaa7671b03306255b574c5290","last_reissued_at":"2026-05-18T03:50:50.451680Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:50:50.451680Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Renormalisation group improved leptogenesis in family symmetry models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Christoph Luhn, Iain K. Cooper, Stephen F. King","submitted_at":"2011-10-25T22:07:44Z","abstract_excerpt":"We study renormalisation group (RG) corrections relevant for leptogenesis in the case of family symmetry models such as the Altarelli-Feruglio A4 model of tri-bimaximal lepton mixing or its extension to tri-maximal mixing. Such corrections are particularly relevant since in large classes of family symmetry models, to leading order, the CP violating parameters of leptogenesis would be identically zero at the family symmetry breaking scale, due to the form dominance property. We find that RG corrections violate form dominance and enable such models to yield viable leptogenesis at the scale of ri"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.5676","kind":"arxiv","version":1},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1110.5676","created_at":"2026-05-18T03:50:50.451812+00:00"},{"alias_kind":"arxiv_version","alias_value":"1110.5676v1","created_at":"2026-05-18T03:50:50.451812+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.5676","created_at":"2026-05-18T03:50:50.451812+00:00"},{"alias_kind":"pith_short_12","alias_value":"NII7WMBWSOHH","created_at":"2026-05-18T12:26:37.096874+00:00"},{"alias_kind":"pith_short_16","alias_value":"NII7WMBWSOHHJHW7","created_at":"2026-05-18T12:26:37.096874+00:00"},{"alias_kind":"pith_short_8","alias_value":"NII7WMBW","created_at":"2026-05-18T12:26:37.096874+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/NII7WMBWSOHHJHW7XAW2EDOCQV","json":"https://pith.science/pith/NII7WMBWSOHHJHW7XAW2EDOCQV.json","graph_json":"https://pith.science/api/pith-number/NII7WMBWSOHHJHW7XAW2EDOCQV/graph.json","events_json":"https://pith.science/api/pith-number/NII7WMBWSOHHJHW7XAW2EDOCQV/events.json","paper":"https://pith.science/paper/NII7WMBW"},"agent_actions":{"view_html":"https://pith.science/pith/NII7WMBWSOHHJHW7XAW2EDOCQV","download_json":"https://pith.science/pith/NII7WMBWSOHHJHW7XAW2EDOCQV.json","view_paper":"https://pith.science/paper/NII7WMBW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1110.5676&json=true","fetch_graph":"https://pith.science/api/pith-number/NII7WMBWSOHHJHW7XAW2EDOCQV/graph.json","fetch_events":"https://pith.science/api/pith-number/NII7WMBWSOHHJHW7XAW2EDOCQV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NII7WMBWSOHHJHW7XAW2EDOCQV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NII7WMBWSOHHJHW7XAW2EDOCQV/action/storage_attestation","attest_author":"https://pith.science/pith/NII7WMBWSOHHJHW7XAW2EDOCQV/action/author_attestation","sign_citation":"https://pith.science/pith/NII7WMBWSOHHJHW7XAW2EDOCQV/action/citation_signature","submit_replication":"https://pith.science/pith/NII7WMBWSOHHJHW7XAW2EDOCQV/action/replication_record"}},"created_at":"2026-05-18T03:50:50.451812+00:00","updated_at":"2026-05-18T03:50:50.451812+00:00"}