{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.topic/1","content_sha256":"ad461ec18463ea7a6c301c771a19199e4c07f849b332bde3d823a6a181944631","created":"2026-10-03T07:17:49Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":[],"salt":"db558fa0270d2a65c6b3b0d0b0515a1de985586d8c042e967512a5bc4234538e","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"topic"},"content":{"external_id":"amo.quantum-equivalence-principle","field":"amo","n":"1","review_cite":"G. M. Tino, L. Cacciapuoti, S. Capozziello, G. Lambiase, F. Sorrentino, Precision gravity tests and the Einstein Equivalence Principle, Progress in Particle and Nuclear Physics, 2020","review_link":"https://doi.org/10.1016/j.ppnp.2020.103772","review_verified":"true","summary":"Einstein's equivalence principle says all objects fall the same way, whatever they are made of. Atom interferometers test it with matter waves and atoms in quantum superpositions, and antimatter experiments test whether antiatoms fall like ordinary atoms.","title":"Equivalence principle for quantum objects and antimatter","topic_ref":null,"why":"Quantum objects and antimatter test the foundation of general relativity in regimes classical torsion balances and satellites cannot reach."},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"1ef36fc0692a8bd1d924ba5b2faf894c475adb1314f3440a6281df6c8bcb9e1b","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"4a63c3b9b90356d4aae9e09750440db81fccc611dadc668d6b055ae453a3398a","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"_iyclQhtrf7wKQWjHWHRx5z7pk1AI12CrhvMJpS0fcqVkiT02d2isu0XerqkxVH102LsgzYcQZLAF_yK5XqeBA"},"schema":"pubphys.envelope/1"},"record_hash":"1ef36fc0692a8bd1d924ba5b2faf894c475adb1314f3440a6281df6c8bcb9e1b","leaf_index":22}