{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.topic/1","content_sha256":"7bd3fda8518ff966d39d9ee0cedcd7d03a999ee66d742e6aea3f3a8eaed18c55","created":"2026-10-03T07:17:49Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":[],"salt":"33bc1b6b374d3c6c3c94ac77217124818033acf2279767e65fcaa8ca45c41e2b","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"topic"},"content":{"external_id":"amo.collective-emission","field":"amo","n":"1","review_cite":"M. Reitz, C. Sommer, C. Genes, Cooperative quantum phenomena in light-matter platforms, PRX Quantum, 2022","review_link":"https://doi.org/10.1103/PRXQuantum.3.010201","review_verified":"true","summary":"Atoms close together emit light as a team, sometimes in a fast burst (superradiance) and sometimes holding it far longer (subradiance). The same teamwork can turn a cloud of atoms into a laser that needs almost no mirror stability.","title":"Collective emission of light by atomic ensembles","topic_ref":null,"why":"Collective emission sets limits on atomic clocks, atomic mirrors and photon memories, and could give lasers far more stable than today's best."},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"e89b5829665c5226a1b9e82a61b53f49c5a98f82161048d6d268249e6935de97","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"fde6673a23501646a2db10bd8be15423f335a752456eb365b5654b6196a0b890","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"mUV6mBacKUJN_qS47fw2yWfSWsEIAMf_Rh0DpI8TBwtfU9Y0XeMEs-QG0lr-hkKiETywvsfMRdAfbd4UC46aAA"},"schema":"pubphys.envelope/1"},"record_hash":"e89b5829665c5226a1b9e82a61b53f49c5a98f82161048d6d268249e6935de97","leaf_index":7}