{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:JSHFTP4ECFOQKBB7MRERNKAVVR","short_pith_number":"pith:JSHFTP4E","schema_version":"1.0","canonical_sha256":"4c8e59bf84115d05043f644916a815ac78687098f317793d4de3538ae376e256","source":{"kind":"arxiv","id":"1811.02352","version":1},"attestation_state":"computed","paper":{"title":"Low-lying collective excited states in non-integrable pairing models based on stationary-phase approximation to path integral","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Fang Ni, Nobuo Hinohara, Takashi Nakatsukasa","submitted_at":"2018-11-06T13:55:19Z","abstract_excerpt":"For a description of large-amplitude collective motion associated with nuclear pairing, requantization of time-dependent mean-field dynamics is performed using the stationary-phase approximation (SPA) to the path integral. We overcome the difficulty of the SPA, which is known to be applicable to integrable systems only, by developing a requantization approach combining the SPA with the adiabatic self-consistent collective coordinate method (ASCC+SPA). We apply the ASCC+SPA to multi-level pairing models, which are non-integrable systems, to study the nuclear pairing dynamics. The ASCC+SPA gives"},"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":"1811.02352","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-11-06T13:55:19Z","cross_cats_sorted":[],"title_canon_sha256":"b6b90b22f0401637ed9374497238959852d68d836e1826b527d2a2d0561e5d2e","abstract_canon_sha256":"70b95ac1bce9bc852186257f31e83e7abf5b370ca1d6b9020243426981cff1a2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:08.237999Z","signature_b64":"ATRUAgsNUIQx8bmns8VW/7WQU4BC9AUU4hBq+HiKdXa2Yk5LaerEo1r2+jQCKrfRUtamasbRO5DDAQdhaysNCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4c8e59bf84115d05043f644916a815ac78687098f317793d4de3538ae376e256","last_reissued_at":"2026-05-17T23:57:08.237509Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:08.237509Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Low-lying collective excited states in non-integrable pairing models based on stationary-phase approximation to path integral","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Fang Ni, Nobuo Hinohara, Takashi Nakatsukasa","submitted_at":"2018-11-06T13:55:19Z","abstract_excerpt":"For a description of large-amplitude collective motion associated with nuclear pairing, requantization of time-dependent mean-field dynamics is performed using the stationary-phase approximation (SPA) to the path integral. We overcome the difficulty of the SPA, which is known to be applicable to integrable systems only, by developing a requantization approach combining the SPA with the adiabatic self-consistent collective coordinate method (ASCC+SPA). We apply the ASCC+SPA to multi-level pairing models, which are non-integrable systems, to study the nuclear pairing dynamics. The ASCC+SPA gives"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.02352","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":"1811.02352","created_at":"2026-05-17T23:57:08.237571+00:00"},{"alias_kind":"arxiv_version","alias_value":"1811.02352v1","created_at":"2026-05-17T23:57:08.237571+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.02352","created_at":"2026-05-17T23:57:08.237571+00:00"},{"alias_kind":"pith_short_12","alias_value":"JSHFTP4ECFOQ","created_at":"2026-05-18T12:32:31.084164+00:00"},{"alias_kind":"pith_short_16","alias_value":"JSHFTP4ECFOQKBB7","created_at":"2026-05-18T12:32:31.084164+00:00"},{"alias_kind":"pith_short_8","alias_value":"JSHFTP4E","created_at":"2026-05-18T12:32:31.084164+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/JSHFTP4ECFOQKBB7MRERNKAVVR","json":"https://pith.science/pith/JSHFTP4ECFOQKBB7MRERNKAVVR.json","graph_json":"https://pith.science/api/pith-number/JSHFTP4ECFOQKBB7MRERNKAVVR/graph.json","events_json":"https://pith.science/api/pith-number/JSHFTP4ECFOQKBB7MRERNKAVVR/events.json","paper":"https://pith.science/paper/JSHFTP4E"},"agent_actions":{"view_html":"https://pith.science/pith/JSHFTP4ECFOQKBB7MRERNKAVVR","download_json":"https://pith.science/pith/JSHFTP4ECFOQKBB7MRERNKAVVR.json","view_paper":"https://pith.science/paper/JSHFTP4E","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1811.02352&json=true","fetch_graph":"https://pith.science/api/pith-number/JSHFTP4ECFOQKBB7MRERNKAVVR/graph.json","fetch_events":"https://pith.science/api/pith-number/JSHFTP4ECFOQKBB7MRERNKAVVR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JSHFTP4ECFOQKBB7MRERNKAVVR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JSHFTP4ECFOQKBB7MRERNKAVVR/action/storage_attestation","attest_author":"https://pith.science/pith/JSHFTP4ECFOQKBB7MRERNKAVVR/action/author_attestation","sign_citation":"https://pith.science/pith/JSHFTP4ECFOQKBB7MRERNKAVVR/action/citation_signature","submit_replication":"https://pith.science/pith/JSHFTP4ECFOQKBB7MRERNKAVVR/action/replication_record"}},"created_at":"2026-05-17T23:57:08.237571+00:00","updated_at":"2026-05-17T23:57:08.237571+00:00"}