{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.revision/1","content_sha256":"1c277e1877771bc824f13c0489118c35e1efaeaf4913514d40f1564a7fc52e86","created":"2026-10-03T07:18:09Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":["5475cf5dc5b1a72283d26dc95dc6e00d7ea4e00096a7c6492e409a1816eeb011"],"salt":"26174d4a18f2f5d913c531c1dcad66e2999d683e70db74698c67e6b37e0dfb41","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"revision"},"content":{"answer_type":"yes-no","assisted_by":[],"external_id":"qft.non-ads-holography.flat-limit","kind":"well-posed","literature_status":"open","n":"1","parents":[],"plain":"Shrinking the curvature of anti-de Sitter space to zero should turn its exact boundary description into flat-space scattering. Whether this works beyond approximations is unknown.","posed_since":"","precise":"Determine whether the flat-space limit $R_{\\mathrm{AdS}} \\to \\infty$ at fixed string length of $N=4$ super-Yang-Mills correlators (via Mellin amplitudes, Penedones 2010) yields a well-defined nonperturbative $10\\mathrm{D}$ type IIB S-matrix, including energies where black holes form.","problem_ref":null,"references":"","settled_by":"A proof that the limit exists and yields a unitary S-matrix, or an obstruction at high energies.","status_note":"","title":"Does the flat-space limit of AdS/CFT define the full S-matrix","topic_ref":"4447f2d48104cd4793e366a0c17a947b19173f616f89b118e14ec361109b57ad"},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"649265660d652899cfb43729f55d1c26369559d1be9358a0992c65bb7960b872","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"2aaccd6377325b410532c6f712bab48c38010a3cf646f7b3f5c9e61682a25740","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"8H2tdNqkCclCw366tAXEVLfq_dqYMg2xSCiFUKDWo8fNLS91OtgEUOotAj_-sjtfT5ZrdB64-2qnJMmwcy8pAw"},"schema":"pubphys.envelope/1"},"record_hash":"649265660d652899cfb43729f55d1c26369559d1be9358a0992c65bb7960b872","leaf_index":1930}