{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:PHEYELXOV4XGPLAVTGXLFDBDZO","short_pith_number":"pith:PHEYELXO","schema_version":"1.0","canonical_sha256":"79c9822eeeaf2e67ac1599aeb28c23cb8c0867ee093704cd755968693371ab07","source":{"kind":"arxiv","id":"1104.4352","version":2},"attestation_state":"computed","paper":{"title":"Stable Heteronuclear Few-Atom Bound States in Mixed Dimensions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Peng Zhang, Tao Yin, Wei Zhang","submitted_at":"2011-04-21T20:12:55Z","abstract_excerpt":"We study few-body problems in mixed dimensions with $N \\ge 2$ heavy atoms trapped individually in parallel one-dimensional tubes or two-dimensional disks, and a single light atom travels freely in three dimensions. By using the Born-Oppenheimer approximation, we find three- and four-body bound states for a broad region of heavy-light atom scattering length combinations. Specifically, the existence of trimer and tetramer states persist to negative scattering lengths regime, where no two-body bound state is present. These few-body bound states are analogous to the Efimov states in three dimensio"},"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":"1104.4352","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-04-21T20:12:55Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"8d485a758203fc74f42c58fb3c3273d28cf50a16d073733ab982616ffac18e21","abstract_canon_sha256":"5b1f80c3dde57f2c9d0fbf1a5a15c3538683695056233169fb044fa0a6b57603"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:22:01.391636Z","signature_b64":"rSboEBexbgxTT2tQAUsrEm1De14QUKpGfncc4gaigP1tUgRK20bgx1xHtVGu00B3nyYrsfgJXR5RUb73GvKzAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"79c9822eeeaf2e67ac1599aeb28c23cb8c0867ee093704cd755968693371ab07","last_reissued_at":"2026-05-18T02:22:01.390875Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:22:01.390875Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Stable Heteronuclear Few-Atom Bound States in Mixed Dimensions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Peng Zhang, Tao Yin, Wei Zhang","submitted_at":"2011-04-21T20:12:55Z","abstract_excerpt":"We study few-body problems in mixed dimensions with $N \\ge 2$ heavy atoms trapped individually in parallel one-dimensional tubes or two-dimensional disks, and a single light atom travels freely in three dimensions. By using the Born-Oppenheimer approximation, we find three- and four-body bound states for a broad region of heavy-light atom scattering length combinations. Specifically, the existence of trimer and tetramer states persist to negative scattering lengths regime, where no two-body bound state is present. These few-body bound states are analogous to the Efimov states in three dimensio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.4352","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":"1104.4352","created_at":"2026-05-18T02:22:01.390983+00:00"},{"alias_kind":"arxiv_version","alias_value":"1104.4352v2","created_at":"2026-05-18T02:22:01.390983+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.4352","created_at":"2026-05-18T02:22:01.390983+00:00"},{"alias_kind":"pith_short_12","alias_value":"PHEYELXOV4XG","created_at":"2026-05-18T12:26:39.201973+00:00"},{"alias_kind":"pith_short_16","alias_value":"PHEYELXOV4XGPLAV","created_at":"2026-05-18T12:26:39.201973+00:00"},{"alias_kind":"pith_short_8","alias_value":"PHEYELXO","created_at":"2026-05-18T12:26:39.201973+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/PHEYELXOV4XGPLAVTGXLFDBDZO","json":"https://pith.science/pith/PHEYELXOV4XGPLAVTGXLFDBDZO.json","graph_json":"https://pith.science/api/pith-number/PHEYELXOV4XGPLAVTGXLFDBDZO/graph.json","events_json":"https://pith.science/api/pith-number/PHEYELXOV4XGPLAVTGXLFDBDZO/events.json","paper":"https://pith.science/paper/PHEYELXO"},"agent_actions":{"view_html":"https://pith.science/pith/PHEYELXOV4XGPLAVTGXLFDBDZO","download_json":"https://pith.science/pith/PHEYELXOV4XGPLAVTGXLFDBDZO.json","view_paper":"https://pith.science/paper/PHEYELXO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1104.4352&json=true","fetch_graph":"https://pith.science/api/pith-number/PHEYELXOV4XGPLAVTGXLFDBDZO/graph.json","fetch_events":"https://pith.science/api/pith-number/PHEYELXOV4XGPLAVTGXLFDBDZO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PHEYELXOV4XGPLAVTGXLFDBDZO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PHEYELXOV4XGPLAVTGXLFDBDZO/action/storage_attestation","attest_author":"https://pith.science/pith/PHEYELXOV4XGPLAVTGXLFDBDZO/action/author_attestation","sign_citation":"https://pith.science/pith/PHEYELXOV4XGPLAVTGXLFDBDZO/action/citation_signature","submit_replication":"https://pith.science/pith/PHEYELXOV4XGPLAVTGXLFDBDZO/action/replication_record"}},"created_at":"2026-05-18T02:22:01.390983+00:00","updated_at":"2026-05-18T02:22:01.390983+00:00"}