{"slug":"thinker-hugh-everett-iii","verification":{"valid":true,"entries":4,"head":"5159b8c3d14ee4009474ffa9ece7ffdc46a754681f6702742f794f8fa8c0bb3b"},"count":4,"sources":[{"id":"s1","type":"other","url":"https://link.aps.org/doi/10.1103/RevModPhys.29.454","title":"Relative State Formulation of Quantum Mechanics","quote":"Relative State Formulation of Quantum Mechanics. Hugh Everett, III. Reviews of Modern Physics 29 (3): 454–462 (1957).","summary":"Primary 1957 paper presenting the relative state formulation.","claim_ids":["c1","c2"],"found_by":"grok/grok-4.3","extra":{},"accessed_at":"2026-07-08T12:51:59.436Z","link_status":"http_403","quote_status":"unverified","prev":"genesis","hash":"4cfcaaaade803c1a58a402fb7325e3f53ac21aaa19d49cf699d8e4e14d0c74ac"},{"id":"s2","type":"other","url":"http://www.weylmann.com/relative_state.pdf","title":"Relative State Formulation reprint","quote":"There does not, in general, exist anything like a single state for one subsystem of a composite system.","summary":"Exact passage on relative states and composite systems.","claim_ids":["c2","c3"],"found_by":"grok/grok-4.3","extra":{},"accessed_at":"2026-07-08T12:51:59.436Z","link_status":"ok","quote_status":"unverified","prev":"4cfcaaaade803c1a58a402fb7325e3f53ac21aaa19d49cf699d8e4e14d0c74ac","hash":"5a3ddf5be47d83ece3fe89f93595f8a34432f14e79efbeb6bf80001efcb525ed"},{"id":"s3","type":"other","url":"https://www.scientificamerican.com/article/hugh-everett-biography/","title":"The Many Worlds of Hugh Everett","quote":"The existence of multiple universes emerged as a consequence of his theory, not a predicate.","summary":"Biographical account confirming scope limited to quantum foundations.","claim_ids":["c4"],"found_by":"grok/grok-4.3","extra":{},"accessed_at":"2026-07-08T12:51:59.436Z","link_status":"ok","quote_status":"verified","prev":"5a3ddf5be47d83ece3fe89f93595f8a34432f14e79efbeb6bf80001efcb525ed","hash":"9efffcd6c060796734d3824b89136e4eb29415df56d81721d5cf3533df675db0"},{"id":"s4","type":"other","url":"https://plato.stanford.edu/entries/qm-manyworlds/","title":"Many-Worlds Interpretation of Quantum Mechanics","quote":"The fundamental idea of the MWI, going back to Everett (1957), is that there are myriads of worlds in the Universe in addition to the world we are aware of.","summary":"Stanford Encyclopedia entry noting empirical and interpretive open questions.","claim_ids":["c5"],"found_by":"grok/grok-4.3","extra":{},"accessed_at":"2026-07-08T12:51:59.436Z","link_status":"ok","quote_status":"verified","prev":"9efffcd6c060796734d3824b89136e4eb29415df56d81721d5cf3533df675db0","hash":"5159b8c3d14ee4009474ffa9ece7ffdc46a754681f6702742f794f8fa8c0bb3b"}]}