{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.topic/1","content_sha256":"d508abad795991bc4e837a048e5ca180e590e1573249ffa0237c10e02b2f3bfd","created":"2026-10-03T07:17:49Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":[],"salt":"b007de87e39a3cfc2f408ef17367dcc11ec7aecbb0cf737c04aa517b0b254c59","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"topic"},"content":{"external_id":"amo.casimir-dispersion-forces","field":"amo","n":"1","review_cite":"L. M. Woods, D. A. R. Dalvit, A. Tkatchenko, P. Rodriguez-Lopez, A. W. Rodriguez and R. Podgornik, Materials perspective on Casimir and van der Waals interactions, Reviews of Modern Physics, 2016","review_link":"https://doi.org/10.1103/RevModPhys.88.045003","review_verified":"true","summary":"Quantum fluctuations of the electromagnetic field make neutral objects attract each other, from atoms and molecules (van der Waals force) to metal plates a micron apart (Casimir force). Precision measurements and calculations of these forces still disagree in several places.","title":"Casimir and van der Waals forces","topic_ref":null,"why":"These forces dominate at nanometer to micron gaps in machines, molecules and materials, and they are a precise test of quantum electrodynamics with real materials."},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"55304ca08284e7e9dcef4619089d0254a5b2c4ea521d0ef72f8036eb785a7e96","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"5ce9bf849df0eaa0f2ea7967999f757246314471e89c718488fa664ab339ce33","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"VCbRR0zFavcpix20itjiDkhTpr2ZJ8rgh3_TU11jf7bMvqa5Gp3V6wZcvWc4fNSZZehAvpKaKY0FK2sf1wA5DA"},"schema":"pubphys.envelope/1"},"record_hash":"55304ca08284e7e9dcef4619089d0254a5b2c4ea521d0ef72f8036eb785a7e96","leaf_index":5}