{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:NZH7QVF2ZLKBPW7XS5IJTHUKV2","short_pith_number":"pith:NZH7QVF2","schema_version":"1.0","canonical_sha256":"6e4ff854bacad417dbf79750999e8aaeb382324235a00d4889a43641ce7c82f9","source":{"kind":"arxiv","id":"1808.07741","version":1},"attestation_state":"computed","paper":{"title":"Quantum chaos, thermalization and tunneling in an exactly solvable few body system","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","nlin.CD"],"primary_cat":"quant-ph","authors_text":"Arul Lakshminarayan, Shruti Dogra, Vaibhav Madhok","submitted_at":"2018-08-23T13:29:38Z","abstract_excerpt":"Exactly solvable models that exhibit quantum signatures of classical chaos are both rare as well as important - more so in view of the fact that the mechanisms for ergodic behavior and thermalization in isolated quantum systems and its connections to non-integrability are under active investigation. In this work, we study quantum systems of few qubits collectively modeled as a kicked top, a textbook example of quantum chaos. In particular, we show that the 3 and 4 qubit cases are exactly solvable and yet, interestingly, can display signatures of ergodicity and thermalization. Deriving analytic"},"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":"1808.07741","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-08-23T13:29:38Z","cross_cats_sorted":["cond-mat.stat-mech","nlin.CD"],"title_canon_sha256":"32ac8ec599e846825464a1b8078184efc0b7796d7217e2d518d832bcf04a8a7d","abstract_canon_sha256":"b14a87bae7c89fecde8b0329f783df1c3bbf1ba85803630f2156f5e64fab728a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:42:29.929049Z","signature_b64":"gUJrpw/IkZRUPBPPg0VFgZ33sNhOxncU1NwdZr9PSm713NKJTw6+JTVzcJK3QCzXAZbK4BwbfztGAnaLLCZSAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6e4ff854bacad417dbf79750999e8aaeb382324235a00d4889a43641ce7c82f9","last_reissued_at":"2026-05-17T23:42:29.928550Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:42:29.928550Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum chaos, thermalization and tunneling in an exactly solvable few body system","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","nlin.CD"],"primary_cat":"quant-ph","authors_text":"Arul Lakshminarayan, Shruti Dogra, Vaibhav Madhok","submitted_at":"2018-08-23T13:29:38Z","abstract_excerpt":"Exactly solvable models that exhibit quantum signatures of classical chaos are both rare as well as important - more so in view of the fact that the mechanisms for ergodic behavior and thermalization in isolated quantum systems and its connections to non-integrability are under active investigation. In this work, we study quantum systems of few qubits collectively modeled as a kicked top, a textbook example of quantum chaos. In particular, we show that the 3 and 4 qubit cases are exactly solvable and yet, interestingly, can display signatures of ergodicity and thermalization. Deriving analytic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.07741","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":"1808.07741","created_at":"2026-05-17T23:42:29.928646+00:00"},{"alias_kind":"arxiv_version","alias_value":"1808.07741v1","created_at":"2026-05-17T23:42:29.928646+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.07741","created_at":"2026-05-17T23:42:29.928646+00:00"},{"alias_kind":"pith_short_12","alias_value":"NZH7QVF2ZLKB","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_16","alias_value":"NZH7QVF2ZLKBPW7X","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_8","alias_value":"NZH7QVF2","created_at":"2026-05-18T12:32:40.477152+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/NZH7QVF2ZLKBPW7XS5IJTHUKV2","json":"https://pith.science/pith/NZH7QVF2ZLKBPW7XS5IJTHUKV2.json","graph_json":"https://pith.science/api/pith-number/NZH7QVF2ZLKBPW7XS5IJTHUKV2/graph.json","events_json":"https://pith.science/api/pith-number/NZH7QVF2ZLKBPW7XS5IJTHUKV2/events.json","paper":"https://pith.science/paper/NZH7QVF2"},"agent_actions":{"view_html":"https://pith.science/pith/NZH7QVF2ZLKBPW7XS5IJTHUKV2","download_json":"https://pith.science/pith/NZH7QVF2ZLKBPW7XS5IJTHUKV2.json","view_paper":"https://pith.science/paper/NZH7QVF2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1808.07741&json=true","fetch_graph":"https://pith.science/api/pith-number/NZH7QVF2ZLKBPW7XS5IJTHUKV2/graph.json","fetch_events":"https://pith.science/api/pith-number/NZH7QVF2ZLKBPW7XS5IJTHUKV2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NZH7QVF2ZLKBPW7XS5IJTHUKV2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NZH7QVF2ZLKBPW7XS5IJTHUKV2/action/storage_attestation","attest_author":"https://pith.science/pith/NZH7QVF2ZLKBPW7XS5IJTHUKV2/action/author_attestation","sign_citation":"https://pith.science/pith/NZH7QVF2ZLKBPW7XS5IJTHUKV2/action/citation_signature","submit_replication":"https://pith.science/pith/NZH7QVF2ZLKBPW7XS5IJTHUKV2/action/replication_record"}},"created_at":"2026-05-17T23:42:29.928646+00:00","updated_at":"2026-05-17T23:42:29.928646+00:00"}