{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:6IJJWKZ7BGICJUX22TGD2KKIBJ","short_pith_number":"pith:6IJJWKZ7","schema_version":"1.0","canonical_sha256":"f2129b2b3f099024d2fad4cc3d29480a64b038b54b64c8ad24e1fbf03d1718f4","source":{"kind":"arxiv","id":"1808.01697","version":4},"attestation_state":"computed","paper":{"title":"A flow equation approach to periodically driven quantum systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.stat-mech","authors_text":"Aaron D. Barr, Gregory A. Fiete, Michael Vogl, Pontus Laurell","submitted_at":"2018-08-05T23:16:48Z","abstract_excerpt":"We present a theoretical method to generate a highly accurate {\\em time-independent} Hamiltonian governing the finite-time behavior of a time-periodic system. The method exploits infinitesimal unitary transformation steps, from which renormalization group-like flow equations are derived to produce the effective Hamiltonian. Our tractable method has a range of validity reaching into frequency regimes that are usually inaccessible via high frequency $\\omega$ expansions in the parameter $h/\\omega$, where $h$ is the upper limit for the strength of local interactions. We demonstrate our approach on"},"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":"1808.01697","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-08-05T23:16:48Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"f016d204b66c8dcaf30c7135bb2ee95e02c00ec7f4928c00fa4292695c1de728","abstract_canon_sha256":"0477c49decc6551236974dd12f5dbec8f37ed653af00d56a54914b0783cd8633"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:44:48.177454Z","signature_b64":"VqMehVEG55q1cccURul83Nek9z4Vwem1NB/UnFYFa4+Hsv+SNQjDWdqFT/ZpuGoSjsOET6ock1aW6t6IXFnaAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f2129b2b3f099024d2fad4cc3d29480a64b038b54b64c8ad24e1fbf03d1718f4","last_reissued_at":"2026-05-17T23:44:48.176866Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:44:48.176866Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A flow equation approach to periodically driven quantum systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.stat-mech","authors_text":"Aaron D. Barr, Gregory A. Fiete, Michael Vogl, Pontus Laurell","submitted_at":"2018-08-05T23:16:48Z","abstract_excerpt":"We present a theoretical method to generate a highly accurate {\\em time-independent} Hamiltonian governing the finite-time behavior of a time-periodic system. The method exploits infinitesimal unitary transformation steps, from which renormalization group-like flow equations are derived to produce the effective Hamiltonian. Our tractable method has a range of validity reaching into frequency regimes that are usually inaccessible via high frequency $\\omega$ expansions in the parameter $h/\\omega$, where $h$ is the upper limit for the strength of local interactions. We demonstrate our approach on"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.01697","kind":"arxiv","version":4},"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":"1808.01697","created_at":"2026-05-17T23:44:48.176959+00:00"},{"alias_kind":"arxiv_version","alias_value":"1808.01697v4","created_at":"2026-05-17T23:44:48.176959+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.01697","created_at":"2026-05-17T23:44:48.176959+00:00"},{"alias_kind":"pith_short_12","alias_value":"6IJJWKZ7BGIC","created_at":"2026-05-18T12:32:08.215937+00:00"},{"alias_kind":"pith_short_16","alias_value":"6IJJWKZ7BGICJUX2","created_at":"2026-05-18T12:32:08.215937+00:00"},{"alias_kind":"pith_short_8","alias_value":"6IJJWKZ7","created_at":"2026-05-18T12:32:08.215937+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/6IJJWKZ7BGICJUX22TGD2KKIBJ","json":"https://pith.science/pith/6IJJWKZ7BGICJUX22TGD2KKIBJ.json","graph_json":"https://pith.science/api/pith-number/6IJJWKZ7BGICJUX22TGD2KKIBJ/graph.json","events_json":"https://pith.science/api/pith-number/6IJJWKZ7BGICJUX22TGD2KKIBJ/events.json","paper":"https://pith.science/paper/6IJJWKZ7"},"agent_actions":{"view_html":"https://pith.science/pith/6IJJWKZ7BGICJUX22TGD2KKIBJ","download_json":"https://pith.science/pith/6IJJWKZ7BGICJUX22TGD2KKIBJ.json","view_paper":"https://pith.science/paper/6IJJWKZ7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1808.01697&json=true","fetch_graph":"https://pith.science/api/pith-number/6IJJWKZ7BGICJUX22TGD2KKIBJ/graph.json","fetch_events":"https://pith.science/api/pith-number/6IJJWKZ7BGICJUX22TGD2KKIBJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6IJJWKZ7BGICJUX22TGD2KKIBJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6IJJWKZ7BGICJUX22TGD2KKIBJ/action/storage_attestation","attest_author":"https://pith.science/pith/6IJJWKZ7BGICJUX22TGD2KKIBJ/action/author_attestation","sign_citation":"https://pith.science/pith/6IJJWKZ7BGICJUX22TGD2KKIBJ/action/citation_signature","submit_replication":"https://pith.science/pith/6IJJWKZ7BGICJUX22TGD2KKIBJ/action/replication_record"}},"created_at":"2026-05-17T23:44:48.176959+00:00","updated_at":"2026-05-17T23:44:48.176959+00:00"}