{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:3ASEXFW4XSYNLBJIMNME7DCQJR","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"7c6d14fd517b150ee822baa5c7c13ead091521f796d45bcf47d144296b9df1d2","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2014-05-18T15:06:27Z","title_canon_sha256":"11438c77e34372fdf353aa8eaaad17402ff4d0cd9e1912b4dbeba82d740cba6c"},"schema_version":"1.0","source":{"id":"1405.4516","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.4516","created_at":"2026-05-18T02:29:45Z"},{"alias_kind":"arxiv_version","alias_value":"1405.4516v1","created_at":"2026-05-18T02:29:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.4516","created_at":"2026-05-18T02:29:45Z"},{"alias_kind":"pith_short_12","alias_value":"3ASEXFW4XSYN","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"3ASEXFW4XSYNLBJI","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"3ASEXFW4","created_at":"2026-05-18T12:28:11Z"}],"graph_snapshots":[{"event_id":"sha256:ef0ae04dc13408b6b55f21f00c23c2f9134b584a7c9a8b1d01474b184aa0860c","target":"graph","created_at":"2026-05-18T02:29:45Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We consider a fully quadratic vibronic model Hamiltonian for studying photoinduced electronic transitions through conical intersections. Using a second order perturbative approximation for diabatic couplings we derive an analytical expression for the time evolution of electronic populations at a given temperature. This formalism extends upon a previously developed perturbative technique for a linear vibronic coupling Hamiltonian. The advantage of the quadratic model Hamiltonian is that it allows one to use separate quadratic representations for potential energy surfaces of different electronic","authors_text":"Artur F. Izmaylov, Julia S. Endicott, Loic Joubert-Doriol","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2014-05-18T15:06:27Z","title":"A perturbative formalism for electronic transitions through conical intersections in a fully quadratic vibronic model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.4516","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:50cffd1941bed4a6780dbba98848add6c0dd3d048f34c71caa2e01784ebd3a76","target":"record","created_at":"2026-05-18T02:29:45Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"7c6d14fd517b150ee822baa5c7c13ead091521f796d45bcf47d144296b9df1d2","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2014-05-18T15:06:27Z","title_canon_sha256":"11438c77e34372fdf353aa8eaaad17402ff4d0cd9e1912b4dbeba82d740cba6c"},"schema_version":"1.0","source":{"id":"1405.4516","kind":"arxiv","version":1}},"canonical_sha256":"d8244b96dcbcb0d5852863584f8c504c6cf1924aaac6b8ecdc7dfc2fa2db8e0b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d8244b96dcbcb0d5852863584f8c504c6cf1924aaac6b8ecdc7dfc2fa2db8e0b","first_computed_at":"2026-05-18T02:29:45.498922Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:29:45.498922Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aLktPJZyXgI/Upue6rA/LRb3YEgOT47IF5nO/2p0djn3TqeFSdNZMYGHdOJNPe9q406YG2ZXOAI+rgrc0lnMDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:29:45.499451Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.4516","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:50cffd1941bed4a6780dbba98848add6c0dd3d048f34c71caa2e01784ebd3a76","sha256:ef0ae04dc13408b6b55f21f00c23c2f9134b584a7c9a8b1d01474b184aa0860c"],"state_sha256":"964ebdfc33e4c12106a0760c19d62f52d40fe951d0ef5caa5722a66e1a847535"}