{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:IXBSDC6KPJ65MHZWWFYKZNNKDP","short_pith_number":"pith:IXBSDC6K","schema_version":"1.0","canonical_sha256":"45c3218bca7a7dd61f36b170acb5aa1be38980fa0cb9f3ea76a43a412212d604","source":{"kind":"arxiv","id":"1612.02470","version":2},"attestation_state":"computed","paper":{"title":"Quantum subdiffusion with two- and three-body interactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.dis-nn","authors_text":"A.Yu. Pirova, I.B. Meyerov, I.I. Yusipov, M.V. Ivanchenko, S. Flach, T.V. Laptyeva","submitted_at":"2016-12-07T21:57:24Z","abstract_excerpt":"We study the dynamics of a few-quantum-particle cloud in the presence of two- and three-body interactions in weakly disordered one-dimensional lattices. The interaction is dramatically enhancing the Anderson localization length $\\xi_1$ of noninteracting particles. We launch compact wave packets and show that few-body interactions lead to transient subdiffusion of wave packets, $m_2 \\sim t^{\\alpha}$, $\\alpha<1$, on length scales beyond $\\xi_1$. The subdiffusion exponent is independent of the number of particles. Two-body interactions yield $\\alpha\\approx0.5$ for two and three particles, while t"},"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":"1612.02470","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2016-12-07T21:57:24Z","cross_cats_sorted":[],"title_canon_sha256":"bf8eb489d234da4ef2721a41e98b4521d0ca650f7cdfb598f3ff49e6509a88a2","abstract_canon_sha256":"6283ca23d7b9968c1122cd8ca703e63d8bd3b4d066abe05e05bc1924e728c01b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:45:44.353559Z","signature_b64":"rEoIbwaibPIxRl29BBmhOJlklmTKYIzecCA9vwNburfmTSNrQ3lsK4+GRaWgit7aUFOsZXKhsUI0NR2yC4wHAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"45c3218bca7a7dd61f36b170acb5aa1be38980fa0cb9f3ea76a43a412212d604","last_reissued_at":"2026-05-18T00:45:44.352972Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:45:44.352972Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum subdiffusion with two- and three-body interactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.dis-nn","authors_text":"A.Yu. Pirova, I.B. Meyerov, I.I. Yusipov, M.V. Ivanchenko, S. Flach, T.V. Laptyeva","submitted_at":"2016-12-07T21:57:24Z","abstract_excerpt":"We study the dynamics of a few-quantum-particle cloud in the presence of two- and three-body interactions in weakly disordered one-dimensional lattices. The interaction is dramatically enhancing the Anderson localization length $\\xi_1$ of noninteracting particles. We launch compact wave packets and show that few-body interactions lead to transient subdiffusion of wave packets, $m_2 \\sim t^{\\alpha}$, $\\alpha<1$, on length scales beyond $\\xi_1$. The subdiffusion exponent is independent of the number of particles. Two-body interactions yield $\\alpha\\approx0.5$ for two and three particles, while t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.02470","kind":"arxiv","version":2},"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":"1612.02470","created_at":"2026-05-18T00:45:44.353066+00:00"},{"alias_kind":"arxiv_version","alias_value":"1612.02470v2","created_at":"2026-05-18T00:45:44.353066+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.02470","created_at":"2026-05-18T00:45:44.353066+00:00"},{"alias_kind":"pith_short_12","alias_value":"IXBSDC6KPJ65","created_at":"2026-05-18T12:30:22.444734+00:00"},{"alias_kind":"pith_short_16","alias_value":"IXBSDC6KPJ65MHZW","created_at":"2026-05-18T12:30:22.444734+00:00"},{"alias_kind":"pith_short_8","alias_value":"IXBSDC6K","created_at":"2026-05-18T12:30:22.444734+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/IXBSDC6KPJ65MHZWWFYKZNNKDP","json":"https://pith.science/pith/IXBSDC6KPJ65MHZWWFYKZNNKDP.json","graph_json":"https://pith.science/api/pith-number/IXBSDC6KPJ65MHZWWFYKZNNKDP/graph.json","events_json":"https://pith.science/api/pith-number/IXBSDC6KPJ65MHZWWFYKZNNKDP/events.json","paper":"https://pith.science/paper/IXBSDC6K"},"agent_actions":{"view_html":"https://pith.science/pith/IXBSDC6KPJ65MHZWWFYKZNNKDP","download_json":"https://pith.science/pith/IXBSDC6KPJ65MHZWWFYKZNNKDP.json","view_paper":"https://pith.science/paper/IXBSDC6K","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1612.02470&json=true","fetch_graph":"https://pith.science/api/pith-number/IXBSDC6KPJ65MHZWWFYKZNNKDP/graph.json","fetch_events":"https://pith.science/api/pith-number/IXBSDC6KPJ65MHZWWFYKZNNKDP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IXBSDC6KPJ65MHZWWFYKZNNKDP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IXBSDC6KPJ65MHZWWFYKZNNKDP/action/storage_attestation","attest_author":"https://pith.science/pith/IXBSDC6KPJ65MHZWWFYKZNNKDP/action/author_attestation","sign_citation":"https://pith.science/pith/IXBSDC6KPJ65MHZWWFYKZNNKDP/action/citation_signature","submit_replication":"https://pith.science/pith/IXBSDC6KPJ65MHZWWFYKZNNKDP/action/replication_record"}},"created_at":"2026-05-18T00:45:44.353066+00:00","updated_at":"2026-05-18T00:45:44.353066+00:00"}