{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:U4ODAOX5UCPTJIUPDINWFZSEWA","short_pith_number":"pith:U4ODAOX5","schema_version":"1.0","canonical_sha256":"a71c303afda09f34a28f1a1b62e644b03c5d536f90ef07101c80d6671d2101b3","source":{"kind":"arxiv","id":"1309.3784","version":2},"attestation_state":"computed","paper":{"title":"Superradiance of Degenerate Fermi Gases in a Cavity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Hui Zhai, Yu Chen, Zhenhua Yu","submitted_at":"2013-09-15T18:04:38Z","abstract_excerpt":"In this letter we consider spinless Fermi gases placed inside a cavity and study the critical strength of pumping field for driving a superradiance transition. We emphasize that Fermi surface nesting effect strongly enhances the superradiance tendency. Around certain fillings, when the Fermi surface is nearly nested with a relevant nesting momentum, the susceptibility of the system toward a checkboard density-wave ordered state is strongly enhanced, because of which a much smaller (sometime even vanishingly small) critical pumping field strength can lead to superradiance. This leads to interes"},"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":"1309.3784","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-09-15T18:04:38Z","cross_cats_sorted":[],"title_canon_sha256":"7975d64e779406b4942719a408df61d443af4586d17e29147402813d6e8d60b4","abstract_canon_sha256":"898a8ff852f606128d6241a8dce6d43aedc9fa59f6e0aa515006c12ea07d7257"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:53:41.081389Z","signature_b64":"kERugaDLzwYVK6ljBDdEACG6wTvBWmJSPnk6cps7PPYGhLMXr3O7hbus5zNX/ihpBY902cauE1OBf+YR9AarBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a71c303afda09f34a28f1a1b62e644b03c5d536f90ef07101c80d6671d2101b3","last_reissued_at":"2026-05-18T02:53:41.080888Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:53:41.080888Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Superradiance of Degenerate Fermi Gases in a Cavity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Hui Zhai, Yu Chen, Zhenhua Yu","submitted_at":"2013-09-15T18:04:38Z","abstract_excerpt":"In this letter we consider spinless Fermi gases placed inside a cavity and study the critical strength of pumping field for driving a superradiance transition. We emphasize that Fermi surface nesting effect strongly enhances the superradiance tendency. Around certain fillings, when the Fermi surface is nearly nested with a relevant nesting momentum, the susceptibility of the system toward a checkboard density-wave ordered state is strongly enhanced, because of which a much smaller (sometime even vanishingly small) critical pumping field strength can lead to superradiance. This leads to interes"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.3784","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":"1309.3784","created_at":"2026-05-18T02:53:41.080958+00:00"},{"alias_kind":"arxiv_version","alias_value":"1309.3784v2","created_at":"2026-05-18T02:53:41.080958+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.3784","created_at":"2026-05-18T02:53:41.080958+00:00"},{"alias_kind":"pith_short_12","alias_value":"U4ODAOX5UCPT","created_at":"2026-05-18T12:28:02.375192+00:00"},{"alias_kind":"pith_short_16","alias_value":"U4ODAOX5UCPTJIUP","created_at":"2026-05-18T12:28:02.375192+00:00"},{"alias_kind":"pith_short_8","alias_value":"U4ODAOX5","created_at":"2026-05-18T12:28:02.375192+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/U4ODAOX5UCPTJIUPDINWFZSEWA","json":"https://pith.science/pith/U4ODAOX5UCPTJIUPDINWFZSEWA.json","graph_json":"https://pith.science/api/pith-number/U4ODAOX5UCPTJIUPDINWFZSEWA/graph.json","events_json":"https://pith.science/api/pith-number/U4ODAOX5UCPTJIUPDINWFZSEWA/events.json","paper":"https://pith.science/paper/U4ODAOX5"},"agent_actions":{"view_html":"https://pith.science/pith/U4ODAOX5UCPTJIUPDINWFZSEWA","download_json":"https://pith.science/pith/U4ODAOX5UCPTJIUPDINWFZSEWA.json","view_paper":"https://pith.science/paper/U4ODAOX5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1309.3784&json=true","fetch_graph":"https://pith.science/api/pith-number/U4ODAOX5UCPTJIUPDINWFZSEWA/graph.json","fetch_events":"https://pith.science/api/pith-number/U4ODAOX5UCPTJIUPDINWFZSEWA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/U4ODAOX5UCPTJIUPDINWFZSEWA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/U4ODAOX5UCPTJIUPDINWFZSEWA/action/storage_attestation","attest_author":"https://pith.science/pith/U4ODAOX5UCPTJIUPDINWFZSEWA/action/author_attestation","sign_citation":"https://pith.science/pith/U4ODAOX5UCPTJIUPDINWFZSEWA/action/citation_signature","submit_replication":"https://pith.science/pith/U4ODAOX5UCPTJIUPDINWFZSEWA/action/replication_record"}},"created_at":"2026-05-18T02:53:41.080958+00:00","updated_at":"2026-05-18T02:53:41.080958+00:00"}