{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:EZCQSWV33UQO46VFJEXYA3OAGY","short_pith_number":"pith:EZCQSWV3","schema_version":"1.0","canonical_sha256":"2645095abbdd20ee7aa5492f806dc0361cc6a301f69864ea1ad11fe1728fbd68","source":{"kind":"arxiv","id":"0907.1533","version":2},"attestation_state":"computed","paper":{"title":"Luttinger liquid of trimers in Fermi gases with unequal masses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.quant-gas","authors_text":"Evgeni Burovski, Giuliano Orso, Thierry Jolicoeur","submitted_at":"2009-07-09T13:13:49Z","abstract_excerpt":"We investigate one dimensional attractive Fermi gases in spin-dependent optical lattices. We show that three-body bound states - \"trimers\" - exist as soon as the two tunneling rates are different. We calculate the binding energy and the effective mass of a single trimer. We then show numerically that for finite and commensurate densities $n_\\uparrow=n_\\downarrow/2$ an energy gap appears, implying that the gas is a one-component Luttinger liquid of trimers with suppressed superfluid ordering. The boundaries of this novel phase are given. We discuss experimental situations to test our prediction"},"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":"0907.1533","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2009-07-09T13:13:49Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"7dd4109e8b029e2083742bbc6b7d81dea6ac517a00fb9d5c6249cc370f2de50c","abstract_canon_sha256":"a15e8a83ab32c9ec10eba63ed6e99927296581bd2b5688a8b0608250bfb5c226"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:13:04.322556Z","signature_b64":"afAlSSi9gvcp3JcL9cBd6/YmsUaDWjzKLXuO5oI7aPjt45nCZSd7kkMVM7G18dG/qlOjU73TI6dVg6Ii+nB7DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2645095abbdd20ee7aa5492f806dc0361cc6a301f69864ea1ad11fe1728fbd68","last_reissued_at":"2026-05-18T02:13:04.321785Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:13:04.321785Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Luttinger liquid of trimers in Fermi gases with unequal masses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.quant-gas","authors_text":"Evgeni Burovski, Giuliano Orso, Thierry Jolicoeur","submitted_at":"2009-07-09T13:13:49Z","abstract_excerpt":"We investigate one dimensional attractive Fermi gases in spin-dependent optical lattices. We show that three-body bound states - \"trimers\" - exist as soon as the two tunneling rates are different. We calculate the binding energy and the effective mass of a single trimer. We then show numerically that for finite and commensurate densities $n_\\uparrow=n_\\downarrow/2$ an energy gap appears, implying that the gas is a one-component Luttinger liquid of trimers with suppressed superfluid ordering. The boundaries of this novel phase are given. We discuss experimental situations to test our prediction"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0907.1533","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":"0907.1533","created_at":"2026-05-18T02:13:04.321910+00:00"},{"alias_kind":"arxiv_version","alias_value":"0907.1533v2","created_at":"2026-05-18T02:13:04.321910+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0907.1533","created_at":"2026-05-18T02:13:04.321910+00:00"},{"alias_kind":"pith_short_12","alias_value":"EZCQSWV33UQO","created_at":"2026-05-18T12:25:59.703012+00:00"},{"alias_kind":"pith_short_16","alias_value":"EZCQSWV33UQO46VF","created_at":"2026-05-18T12:25:59.703012+00:00"},{"alias_kind":"pith_short_8","alias_value":"EZCQSWV3","created_at":"2026-05-18T12:25:59.703012+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/EZCQSWV33UQO46VFJEXYA3OAGY","json":"https://pith.science/pith/EZCQSWV33UQO46VFJEXYA3OAGY.json","graph_json":"https://pith.science/api/pith-number/EZCQSWV33UQO46VFJEXYA3OAGY/graph.json","events_json":"https://pith.science/api/pith-number/EZCQSWV33UQO46VFJEXYA3OAGY/events.json","paper":"https://pith.science/paper/EZCQSWV3"},"agent_actions":{"view_html":"https://pith.science/pith/EZCQSWV33UQO46VFJEXYA3OAGY","download_json":"https://pith.science/pith/EZCQSWV33UQO46VFJEXYA3OAGY.json","view_paper":"https://pith.science/paper/EZCQSWV3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0907.1533&json=true","fetch_graph":"https://pith.science/api/pith-number/EZCQSWV33UQO46VFJEXYA3OAGY/graph.json","fetch_events":"https://pith.science/api/pith-number/EZCQSWV33UQO46VFJEXYA3OAGY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EZCQSWV33UQO46VFJEXYA3OAGY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EZCQSWV33UQO46VFJEXYA3OAGY/action/storage_attestation","attest_author":"https://pith.science/pith/EZCQSWV33UQO46VFJEXYA3OAGY/action/author_attestation","sign_citation":"https://pith.science/pith/EZCQSWV33UQO46VFJEXYA3OAGY/action/citation_signature","submit_replication":"https://pith.science/pith/EZCQSWV33UQO46VFJEXYA3OAGY/action/replication_record"}},"created_at":"2026-05-18T02:13:04.321910+00:00","updated_at":"2026-05-18T02:13:04.321910+00:00"}