{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.revision/1","content_sha256":"6e7fe2152d37049fb86beef40d6ae59ebbb90058254fa131b50a2e261d73a4de","created":"2026-10-03T07:18:09Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":["5475cf5dc5b1a72283d26dc95dc6e00d7ea4e00096a7c6492e409a1816eeb011"],"salt":"8be608e3e52badc1153f6aa62e040180effce0541ba0829482854b2a112f047d","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"revision"},"content":{"answer_type":"proof","assisted_by":[],"external_id":"qi.collapse-models.relativistic-collapse","kind":"well-posed","literature_status":"partially-resolved","n":"1","parents":[],"plain":"Collapse models are written for slow particles. Versions consistent with special relativity exist for a fixed number of distinguishable particles, but not for quantum fields, where particles are created and destroyed and continuous-collapse versions produce unlimited energy.","posed_since":"","precise":"Construct a stochastic collapse dynamics for an interacting relativistic quantum field theory (e.g. $\\phi^4$ or QED) that is Lorentz covariant, reduces to GRW or CSL in the nonrelativistic limit, and has a finite energy-production rate per unit volume. Tumulka's rGRWf covers non-interacting (2006) and interacting (arXiv:2002.00482, 2020) distinguishable particles with fixed $N$; relativistic CSL-type proposals need extra structure (mediating fields or smeared couplings) to avoid divergent energy production.","problem_ref":null,"references":"","settled_by":"An explicit model with proofs of covariance, finite energy production and the correct nonrelativistic limit.","status_note":"Covariant flash collapse exists for N interacting distinguishable particles (2020); no accepted version covers variable particle number or interacting fields.","title":"A Lorentz-covariant collapse model for interacting quantum fields","topic_ref":"7b9bcddd7ce8cbf645193b8ed4272a3d040f6107c20dbc31ee768d17a030bb06"},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"2305f24bfadcdadf9d04043dc3530aadb66c9afce1193b0787f4e20405ab4bb8","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"1a8cfe3f2de67660cb86c75c110b02628ca562f979a66428d9a9420593b5a0e4","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"t9alTA9zP3YA37D5iQ3S1MiiY51I9urkd5t0zNrDjNzFZ7Kaw682vN5JkbgTNhxqqQJ-1aNxPyy0AaRcU1VSCQ"},"schema":"pubphys.envelope/1"},"record_hash":"2305f24bfadcdadf9d04043dc3530aadb66c9afce1193b0787f4e20405ab4bb8","leaf_index":1981}