{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:AN6HPDIKL62CI3BCEAXYV47QKO","short_pith_number":"pith:AN6HPDIK","schema_version":"1.0","canonical_sha256":"037c778d0a5fb4246c22202f8af3f05380f9a7148f9efea31bef3284dc242dad","source":{"kind":"arxiv","id":"1310.2327","version":1},"attestation_state":"computed","paper":{"title":"Theory of the Two-Particle Emission from Superfluid Fermi Gases in the BCS-BEC Crossover","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Emiko Arahata, Tetsuro Nikuni","submitted_at":"2013-10-09T02:30:59Z","abstract_excerpt":"We present a theory of the emission of fermion pairs from a superfluid Fermi gas induced by a photon absorption. In the solid state physics, this type of process is called double photo-emission (DPE). The spectrum of the induced two-particle current (or DPE current) provides a direct insight into the pair-correlation of condensate fermion pairs. We develop a general formalism for two-particle current induced by DPE by treating the coupling of two Fermi gases with the time-dependent perturbation theory. This formalism is used to calculate energy distributions of DPE current from the superfluid "},"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":"1310.2327","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-10-09T02:30:59Z","cross_cats_sorted":[],"title_canon_sha256":"df5c073be9553e1b700de89148330a24142a8b7fdfb691ce4d9c003d4deadcf3","abstract_canon_sha256":"27373fc14fd725b5a8516aca24a1f9f5e12e1cb93378bc2e15c21aa9b35a496e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:47:07.682655Z","signature_b64":"Ty80Swk7UknRPF+qP7ILABXIOdOE7bH+ypTBROt39X7mx9OtHmX1mQJOFv9F62lmh3Iu5Dl+ety6kD4KXaZ/DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"037c778d0a5fb4246c22202f8af3f05380f9a7148f9efea31bef3284dc242dad","last_reissued_at":"2026-05-18T01:47:07.682000Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:47:07.682000Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Theory of the Two-Particle Emission from Superfluid Fermi Gases in the BCS-BEC Crossover","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Emiko Arahata, Tetsuro Nikuni","submitted_at":"2013-10-09T02:30:59Z","abstract_excerpt":"We present a theory of the emission of fermion pairs from a superfluid Fermi gas induced by a photon absorption. In the solid state physics, this type of process is called double photo-emission (DPE). The spectrum of the induced two-particle current (or DPE current) provides a direct insight into the pair-correlation of condensate fermion pairs. We develop a general formalism for two-particle current induced by DPE by treating the coupling of two Fermi gases with the time-dependent perturbation theory. This formalism is used to calculate energy distributions of DPE current from the superfluid "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.2327","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":"1310.2327","created_at":"2026-05-18T01:47:07.682091+00:00"},{"alias_kind":"arxiv_version","alias_value":"1310.2327v1","created_at":"2026-05-18T01:47:07.682091+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.2327","created_at":"2026-05-18T01:47:07.682091+00:00"},{"alias_kind":"pith_short_12","alias_value":"AN6HPDIKL62C","created_at":"2026-05-18T12:27:38.830355+00:00"},{"alias_kind":"pith_short_16","alias_value":"AN6HPDIKL62CI3BC","created_at":"2026-05-18T12:27:38.830355+00:00"},{"alias_kind":"pith_short_8","alias_value":"AN6HPDIK","created_at":"2026-05-18T12:27:38.830355+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/AN6HPDIKL62CI3BCEAXYV47QKO","json":"https://pith.science/pith/AN6HPDIKL62CI3BCEAXYV47QKO.json","graph_json":"https://pith.science/api/pith-number/AN6HPDIKL62CI3BCEAXYV47QKO/graph.json","events_json":"https://pith.science/api/pith-number/AN6HPDIKL62CI3BCEAXYV47QKO/events.json","paper":"https://pith.science/paper/AN6HPDIK"},"agent_actions":{"view_html":"https://pith.science/pith/AN6HPDIKL62CI3BCEAXYV47QKO","download_json":"https://pith.science/pith/AN6HPDIKL62CI3BCEAXYV47QKO.json","view_paper":"https://pith.science/paper/AN6HPDIK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1310.2327&json=true","fetch_graph":"https://pith.science/api/pith-number/AN6HPDIKL62CI3BCEAXYV47QKO/graph.json","fetch_events":"https://pith.science/api/pith-number/AN6HPDIKL62CI3BCEAXYV47QKO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AN6HPDIKL62CI3BCEAXYV47QKO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AN6HPDIKL62CI3BCEAXYV47QKO/action/storage_attestation","attest_author":"https://pith.science/pith/AN6HPDIKL62CI3BCEAXYV47QKO/action/author_attestation","sign_citation":"https://pith.science/pith/AN6HPDIKL62CI3BCEAXYV47QKO/action/citation_signature","submit_replication":"https://pith.science/pith/AN6HPDIKL62CI3BCEAXYV47QKO/action/replication_record"}},"created_at":"2026-05-18T01:47:07.682091+00:00","updated_at":"2026-05-18T01:47:07.682091+00:00"}