{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:NC5NI6ZXW72R5LCN5X3BL6CCBD","short_pith_number":"pith:NC5NI6ZX","schema_version":"1.0","canonical_sha256":"68bad47b37b7f51eac4dedf615f84208cfb7feac2b54cd26d96783d505191331","source":{"kind":"arxiv","id":"1410.5938","version":1},"attestation_state":"computed","paper":{"title":"Polarization of a quasi two-dimensional repulsive Fermi gas with Rashba spin-orbit coupling: a variational study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Alberto Ambrosetti, Flavio Toigo, Giovanni Lombardi, Luca Salasnich, Pier Luigi Silvestrelli","submitted_at":"2014-10-22T08:21:57Z","abstract_excerpt":"Motivated by the remarkable experimental control of synthetic gauge fields in ultracold atomic systems, we investigate the effect of an artificial Rashba spin-orbit coupling on the spin polarization of a two-dimensional repulsive Fermi gas. By using a variational many-body wavefunction, based on a suitable spinorial structure, we find that the polarization properties of the system are indeed controlled by the interplay between spin-orbit coupling and repulsive interaction. In particular, two main effects are found: 1) The Rashba coupling determines a gradual increase of the degree of polarizat"},"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":"1410.5938","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-10-22T08:21:57Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"54e8d08fdaa1ec2fd2e303aeea95fc4a3acdd9b0b66f2f89b6ed26f0107ffca6","abstract_canon_sha256":"f6a4afd7e266c1cf7772d08dd6e9fdb55dafc7731ab220f46c5f4f8bd2a8ea52"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:41.175518Z","signature_b64":"ScZAQW5HEM2hqKqiZlhcIvjcvIlcoixdVhN9nChELZ3KWKFhZew8XazAoa5SxX7ZW1Ko93SDErbF690R3rgMBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"68bad47b37b7f51eac4dedf615f84208cfb7feac2b54cd26d96783d505191331","last_reissued_at":"2026-05-18T01:41:41.174957Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:41.174957Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Polarization of a quasi two-dimensional repulsive Fermi gas with Rashba spin-orbit coupling: a variational study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Alberto Ambrosetti, Flavio Toigo, Giovanni Lombardi, Luca Salasnich, Pier Luigi Silvestrelli","submitted_at":"2014-10-22T08:21:57Z","abstract_excerpt":"Motivated by the remarkable experimental control of synthetic gauge fields in ultracold atomic systems, we investigate the effect of an artificial Rashba spin-orbit coupling on the spin polarization of a two-dimensional repulsive Fermi gas. By using a variational many-body wavefunction, based on a suitable spinorial structure, we find that the polarization properties of the system are indeed controlled by the interplay between spin-orbit coupling and repulsive interaction. In particular, two main effects are found: 1) The Rashba coupling determines a gradual increase of the degree of polarizat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.5938","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":"1410.5938","created_at":"2026-05-18T01:41:41.175064+00:00"},{"alias_kind":"arxiv_version","alias_value":"1410.5938v1","created_at":"2026-05-18T01:41:41.175064+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.5938","created_at":"2026-05-18T01:41:41.175064+00:00"},{"alias_kind":"pith_short_12","alias_value":"NC5NI6ZXW72R","created_at":"2026-05-18T12:28:41.024544+00:00"},{"alias_kind":"pith_short_16","alias_value":"NC5NI6ZXW72R5LCN","created_at":"2026-05-18T12:28:41.024544+00:00"},{"alias_kind":"pith_short_8","alias_value":"NC5NI6ZX","created_at":"2026-05-18T12:28:41.024544+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/NC5NI6ZXW72R5LCN5X3BL6CCBD","json":"https://pith.science/pith/NC5NI6ZXW72R5LCN5X3BL6CCBD.json","graph_json":"https://pith.science/api/pith-number/NC5NI6ZXW72R5LCN5X3BL6CCBD/graph.json","events_json":"https://pith.science/api/pith-number/NC5NI6ZXW72R5LCN5X3BL6CCBD/events.json","paper":"https://pith.science/paper/NC5NI6ZX"},"agent_actions":{"view_html":"https://pith.science/pith/NC5NI6ZXW72R5LCN5X3BL6CCBD","download_json":"https://pith.science/pith/NC5NI6ZXW72R5LCN5X3BL6CCBD.json","view_paper":"https://pith.science/paper/NC5NI6ZX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1410.5938&json=true","fetch_graph":"https://pith.science/api/pith-number/NC5NI6ZXW72R5LCN5X3BL6CCBD/graph.json","fetch_events":"https://pith.science/api/pith-number/NC5NI6ZXW72R5LCN5X3BL6CCBD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NC5NI6ZXW72R5LCN5X3BL6CCBD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NC5NI6ZXW72R5LCN5X3BL6CCBD/action/storage_attestation","attest_author":"https://pith.science/pith/NC5NI6ZXW72R5LCN5X3BL6CCBD/action/author_attestation","sign_citation":"https://pith.science/pith/NC5NI6ZXW72R5LCN5X3BL6CCBD/action/citation_signature","submit_replication":"https://pith.science/pith/NC5NI6ZXW72R5LCN5X3BL6CCBD/action/replication_record"}},"created_at":"2026-05-18T01:41:41.175064+00:00","updated_at":"2026-05-18T01:41:41.175064+00:00"}