{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.topic/1","content_sha256":"d5c103ef33af0f25a028acb1e0287c0a3556b963a347b91ba4b11ee33d930287","created":"2026-10-03T07:17:52Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":[],"salt":"c2ef70d90ff559ecfdcb6006628810af88f3ea3dbb718bead9039f4d1c91a0f2","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"topic"},"content":{"external_id":"qft.non-ads-holography","field":"qft","n":"1","review_cite":"S. Pasterski, M. Pate, A.-M. Raclariu, Celestial Holography, arXiv:2111.11392, 2021","review_link":"https://arxiv.org/abs/2111.11392","review_verified":"true","summary":"In spaces with negative vacuum energy, gravity inside is exactly equivalent to an ordinary quantum theory living on the boundary. Our universe is instead close to flat or slowly expanding, and the corresponding equivalent theory is unknown.","title":"Holography in de Sitter and flat spacetimes","topic_ref":null,"why":"A holographic description of our kind of spacetime would give a working definition of quantum gravity for the real universe."},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"4447f2d48104cd4793e366a0c17a947b19173f616f89b118e14ec361109b57ad","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"f2925c6a76b902f58233df59ac9cc6005482ab444e2f61555bf21ad5cf7f26ad","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"YLAr6FOp9XKr9r-asXClJqqZ9S8kyLHZbuZlfGWXQc6Zqg8O06p8Je6mu3cibKmd5cB2vyVE59FbDE6TEBWmDg"},"schema":"pubphys.envelope/1"},"record_hash":"4447f2d48104cd4793e366a0c17a947b19173f616f89b118e14ec361109b57ad","leaf_index":319}