{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:F6IUSKQQVR2ZMJ67F6XOVMMOYG","short_pith_number":"pith:F6IUSKQQ","schema_version":"1.0","canonical_sha256":"2f91492a10ac759627df2faeeab18ec1a71d966ed17f8912cf4bdcc496e13c8c","source":{"kind":"arxiv","id":"1109.3252","version":1},"attestation_state":"computed","paper":{"title":"Quantum phase-space analysis of population equilibration in multi-well ultracold atomic systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"C.V. Chianca, M.K. Olsen","submitted_at":"2011-09-15T03:34:39Z","abstract_excerpt":"We examine the medium time quantum dynamics and population equilibration of two, three and four-well Bose-Hubbard models using stochastic integration in the truncated Wigner phase-space representation. We find that all three systems will enter at least a temporary state of equilibrium, with the details depending on both the classical initial conditions and the initial quantum statistics. We find that classical integrability is not necessarily a good guide as to whether equilibration will occur. We construct an effective single-particle reduced density matrix for each of the systems, using the "},"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":"1109.3252","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-09-15T03:34:39Z","cross_cats_sorted":[],"title_canon_sha256":"1892e9a24da4e4a1b782887482537a2abbbd0999c8ab500d4274a93b2eec766a","abstract_canon_sha256":"d6caaef3a26e451b33d94240c8f15c59ab122c654432afead5357f852288c937"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:32.687773Z","signature_b64":"cLqRm0zETm0KMNF3Lt/Oif6S6hLfCclYr1kq2vh4UgeuzDed8I7Ee/yZWHrEWP8s92yTDmU0tn2bYx0fjGxXAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2f91492a10ac759627df2faeeab18ec1a71d966ed17f8912cf4bdcc496e13c8c","last_reissued_at":"2026-05-18T02:00:32.687126Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:32.687126Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum phase-space analysis of population equilibration in multi-well ultracold atomic systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"C.V. Chianca, M.K. Olsen","submitted_at":"2011-09-15T03:34:39Z","abstract_excerpt":"We examine the medium time quantum dynamics and population equilibration of two, three and four-well Bose-Hubbard models using stochastic integration in the truncated Wigner phase-space representation. We find that all three systems will enter at least a temporary state of equilibrium, with the details depending on both the classical initial conditions and the initial quantum statistics. We find that classical integrability is not necessarily a good guide as to whether equilibration will occur. We construct an effective single-particle reduced density matrix for each of the systems, using the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.3252","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":"1109.3252","created_at":"2026-05-18T02:00:32.687225+00:00"},{"alias_kind":"arxiv_version","alias_value":"1109.3252v1","created_at":"2026-05-18T02:00:32.687225+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.3252","created_at":"2026-05-18T02:00:32.687225+00:00"},{"alias_kind":"pith_short_12","alias_value":"F6IUSKQQVR2Z","created_at":"2026-05-18T12:26:28.662955+00:00"},{"alias_kind":"pith_short_16","alias_value":"F6IUSKQQVR2ZMJ67","created_at":"2026-05-18T12:26:28.662955+00:00"},{"alias_kind":"pith_short_8","alias_value":"F6IUSKQQ","created_at":"2026-05-18T12:26:28.662955+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/F6IUSKQQVR2ZMJ67F6XOVMMOYG","json":"https://pith.science/pith/F6IUSKQQVR2ZMJ67F6XOVMMOYG.json","graph_json":"https://pith.science/api/pith-number/F6IUSKQQVR2ZMJ67F6XOVMMOYG/graph.json","events_json":"https://pith.science/api/pith-number/F6IUSKQQVR2ZMJ67F6XOVMMOYG/events.json","paper":"https://pith.science/paper/F6IUSKQQ"},"agent_actions":{"view_html":"https://pith.science/pith/F6IUSKQQVR2ZMJ67F6XOVMMOYG","download_json":"https://pith.science/pith/F6IUSKQQVR2ZMJ67F6XOVMMOYG.json","view_paper":"https://pith.science/paper/F6IUSKQQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1109.3252&json=true","fetch_graph":"https://pith.science/api/pith-number/F6IUSKQQVR2ZMJ67F6XOVMMOYG/graph.json","fetch_events":"https://pith.science/api/pith-number/F6IUSKQQVR2ZMJ67F6XOVMMOYG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/F6IUSKQQVR2ZMJ67F6XOVMMOYG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/F6IUSKQQVR2ZMJ67F6XOVMMOYG/action/storage_attestation","attest_author":"https://pith.science/pith/F6IUSKQQVR2ZMJ67F6XOVMMOYG/action/author_attestation","sign_citation":"https://pith.science/pith/F6IUSKQQVR2ZMJ67F6XOVMMOYG/action/citation_signature","submit_replication":"https://pith.science/pith/F6IUSKQQVR2ZMJ67F6XOVMMOYG/action/replication_record"}},"created_at":"2026-05-18T02:00:32.687225+00:00","updated_at":"2026-05-18T02:00:32.687225+00:00"}