{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:BULPQ7NGLUPF3ICX5KMUYJXCVU","short_pith_number":"pith:BULPQ7NG","schema_version":"1.0","canonical_sha256":"0d16f87da65d1e5da057ea994c26e2ad17703888b714edeb3c46a00e4050ffa5","source":{"kind":"arxiv","id":"1510.07993","version":2},"attestation_state":"computed","paper":{"title":"Polaritonic modes in a dense cloud of atoms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.quant-gas","physics.optics"],"primary_cat":"physics.atom-ph","authors_text":"Antoine Browaeys, Christophe Sauvan, Jean-Jacques Greffet, Jean-Paul Hugonin, Nick Schilder, Stephan Jennewein, Yvan Sortais","submitted_at":"2015-10-27T17:14:29Z","abstract_excerpt":"We analyze resonant light scattering by an atomic cloud in a regime where near-field interactions between scatterers cannot be neglected. We first use a microscopic approach and calculate numerically the eigenmodes of the cloud for many different realizations. It is found that there always exists a small number of polaritonic modes that are spatially coherent and superradiant. We show that scattering is always dominated by these modes. We then use a macroscopic approach by introducing an effective permittivity so that the atomic cloud is equivalent to a dielectric particle. We show that there "},"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":"1510.07993","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-10-27T17:14:29Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.quant-gas","physics.optics"],"title_canon_sha256":"a1ff254d50aa8f249a8239d6953d002352c531fa4ddc2d15a365e876f1b5eb82","abstract_canon_sha256":"de436c7b6758d627ec984efa0601ccabcc32678697267af6a62e75cd4a364bff"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:11:46.587242Z","signature_b64":"DgBUyJhh3FmDY6vN8SmitPaznqDiqrt8KPjR9zO9+MmnoAvinOnktjcbrF87UGE1nc6hZK4J+IForjLrRJfCDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0d16f87da65d1e5da057ea994c26e2ad17703888b714edeb3c46a00e4050ffa5","last_reissued_at":"2026-05-18T01:11:46.586882Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:11:46.586882Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Polaritonic modes in a dense cloud of atoms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.quant-gas","physics.optics"],"primary_cat":"physics.atom-ph","authors_text":"Antoine Browaeys, Christophe Sauvan, Jean-Jacques Greffet, Jean-Paul Hugonin, Nick Schilder, Stephan Jennewein, Yvan Sortais","submitted_at":"2015-10-27T17:14:29Z","abstract_excerpt":"We analyze resonant light scattering by an atomic cloud in a regime where near-field interactions between scatterers cannot be neglected. We first use a microscopic approach and calculate numerically the eigenmodes of the cloud for many different realizations. It is found that there always exists a small number of polaritonic modes that are spatially coherent and superradiant. We show that scattering is always dominated by these modes. We then use a macroscopic approach by introducing an effective permittivity so that the atomic cloud is equivalent to a dielectric particle. We show that there "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.07993","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":"1510.07993","created_at":"2026-05-18T01:11:46.586943+00:00"},{"alias_kind":"arxiv_version","alias_value":"1510.07993v2","created_at":"2026-05-18T01:11:46.586943+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.07993","created_at":"2026-05-18T01:11:46.586943+00:00"},{"alias_kind":"pith_short_12","alias_value":"BULPQ7NGLUPF","created_at":"2026-05-18T12:29:14.074870+00:00"},{"alias_kind":"pith_short_16","alias_value":"BULPQ7NGLUPF3ICX","created_at":"2026-05-18T12:29:14.074870+00:00"},{"alias_kind":"pith_short_8","alias_value":"BULPQ7NG","created_at":"2026-05-18T12:29:14.074870+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/BULPQ7NGLUPF3ICX5KMUYJXCVU","json":"https://pith.science/pith/BULPQ7NGLUPF3ICX5KMUYJXCVU.json","graph_json":"https://pith.science/api/pith-number/BULPQ7NGLUPF3ICX5KMUYJXCVU/graph.json","events_json":"https://pith.science/api/pith-number/BULPQ7NGLUPF3ICX5KMUYJXCVU/events.json","paper":"https://pith.science/paper/BULPQ7NG"},"agent_actions":{"view_html":"https://pith.science/pith/BULPQ7NGLUPF3ICX5KMUYJXCVU","download_json":"https://pith.science/pith/BULPQ7NGLUPF3ICX5KMUYJXCVU.json","view_paper":"https://pith.science/paper/BULPQ7NG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1510.07993&json=true","fetch_graph":"https://pith.science/api/pith-number/BULPQ7NGLUPF3ICX5KMUYJXCVU/graph.json","fetch_events":"https://pith.science/api/pith-number/BULPQ7NGLUPF3ICX5KMUYJXCVU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BULPQ7NGLUPF3ICX5KMUYJXCVU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BULPQ7NGLUPF3ICX5KMUYJXCVU/action/storage_attestation","attest_author":"https://pith.science/pith/BULPQ7NGLUPF3ICX5KMUYJXCVU/action/author_attestation","sign_citation":"https://pith.science/pith/BULPQ7NGLUPF3ICX5KMUYJXCVU/action/citation_signature","submit_replication":"https://pith.science/pith/BULPQ7NGLUPF3ICX5KMUYJXCVU/action/replication_record"}},"created_at":"2026-05-18T01:11:46.586943+00:00","updated_at":"2026-05-18T01:11:46.586943+00:00"}