{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:NGTH6BTMEPXYZTSCBAW7W2L3BV","short_pith_number":"pith:NGTH6BTM","schema_version":"1.0","canonical_sha256":"69a67f066c23ef8cce42082dfb697b0d52ffb8397d09f78afd63eda34e09f09e","source":{"kind":"arxiv","id":"1105.5997","version":1},"attestation_state":"computed","paper":{"title":"Dynamical spin-flip susceptibility for a strongly interacting ultracold Fermi gas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Anna Minguzzi, Flavio Toigo, Matteo Sandri","submitted_at":"2011-05-30T13:55:42Z","abstract_excerpt":"The Stoner model predicts that a two-component Fermi gas at increasing repulsive interactions undergoes a ferromagnetic transition. Using the random-phase approximation we study the dynamical properties of the interacting Fermi gas. For an atomic Fermi gas under harmonic confinement we show that the transverse (spin-flip) dynamical susceptibility displays a clear signature of the ferromagnetic phase in a magnon peak emerging from the Stoner particle-hole continuum. The dynamical spin susceptibilities could be experimentally explored via spin-dependent Bragg spectroscopy."},"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":"1105.5997","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-05-30T13:55:42Z","cross_cats_sorted":[],"title_canon_sha256":"57ae16144a78b5e8b286a25106c9162aaadac37c0835e6974aee58d9b11f7f9a","abstract_canon_sha256":"9ab4612ee7f3387b7ce82d2c8fdc598bc31f8f6c422716b4bc53e7ef00c06f6a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:46.139556Z","signature_b64":"17AgVqt9Tmtl/9bs6W3B5mXI3wMWVLjOEuZEhueq/r1Eg2vx7WbrQ3qTfFP0E9eLV3vNvwld4rU3fmLGxySbBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"69a67f066c23ef8cce42082dfb697b0d52ffb8397d09f78afd63eda34e09f09e","last_reissued_at":"2026-05-18T02:01:46.138787Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:46.138787Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dynamical spin-flip susceptibility for a strongly interacting ultracold Fermi gas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Anna Minguzzi, Flavio Toigo, Matteo Sandri","submitted_at":"2011-05-30T13:55:42Z","abstract_excerpt":"The Stoner model predicts that a two-component Fermi gas at increasing repulsive interactions undergoes a ferromagnetic transition. Using the random-phase approximation we study the dynamical properties of the interacting Fermi gas. For an atomic Fermi gas under harmonic confinement we show that the transverse (spin-flip) dynamical susceptibility displays a clear signature of the ferromagnetic phase in a magnon peak emerging from the Stoner particle-hole continuum. The dynamical spin susceptibilities could be experimentally explored via spin-dependent Bragg spectroscopy."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.5997","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":"1105.5997","created_at":"2026-05-18T02:01:46.138931+00:00"},{"alias_kind":"arxiv_version","alias_value":"1105.5997v1","created_at":"2026-05-18T02:01:46.138931+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.5997","created_at":"2026-05-18T02:01:46.138931+00:00"},{"alias_kind":"pith_short_12","alias_value":"NGTH6BTMEPXY","created_at":"2026-05-18T12:26:37.096874+00:00"},{"alias_kind":"pith_short_16","alias_value":"NGTH6BTMEPXYZTSC","created_at":"2026-05-18T12:26:37.096874+00:00"},{"alias_kind":"pith_short_8","alias_value":"NGTH6BTM","created_at":"2026-05-18T12:26:37.096874+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/NGTH6BTMEPXYZTSCBAW7W2L3BV","json":"https://pith.science/pith/NGTH6BTMEPXYZTSCBAW7W2L3BV.json","graph_json":"https://pith.science/api/pith-number/NGTH6BTMEPXYZTSCBAW7W2L3BV/graph.json","events_json":"https://pith.science/api/pith-number/NGTH6BTMEPXYZTSCBAW7W2L3BV/events.json","paper":"https://pith.science/paper/NGTH6BTM"},"agent_actions":{"view_html":"https://pith.science/pith/NGTH6BTMEPXYZTSCBAW7W2L3BV","download_json":"https://pith.science/pith/NGTH6BTMEPXYZTSCBAW7W2L3BV.json","view_paper":"https://pith.science/paper/NGTH6BTM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1105.5997&json=true","fetch_graph":"https://pith.science/api/pith-number/NGTH6BTMEPXYZTSCBAW7W2L3BV/graph.json","fetch_events":"https://pith.science/api/pith-number/NGTH6BTMEPXYZTSCBAW7W2L3BV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NGTH6BTMEPXYZTSCBAW7W2L3BV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NGTH6BTMEPXYZTSCBAW7W2L3BV/action/storage_attestation","attest_author":"https://pith.science/pith/NGTH6BTMEPXYZTSCBAW7W2L3BV/action/author_attestation","sign_citation":"https://pith.science/pith/NGTH6BTMEPXYZTSCBAW7W2L3BV/action/citation_signature","submit_replication":"https://pith.science/pith/NGTH6BTMEPXYZTSCBAW7W2L3BV/action/replication_record"}},"created_at":"2026-05-18T02:01:46.138931+00:00","updated_at":"2026-05-18T02:01:46.138931+00:00"}