{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.revision/1","content_sha256":"6054f7ffb7a62e667dd6ba5c57b066cd37d5b9368804846a39ed45e5b542da22","created":"2026-10-03T07:18:00Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":["5475cf5dc5b1a72283d26dc95dc6e00d7ea4e00096a7c6492e409a1816eeb011"],"salt":"a0cede48c568b55901378f2e6896783c5e0d3a6ab73d4811436b800418dc7c05","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"revision"},"content":{"answer_type":"yes-no","assisted_by":[],"external_id":"cm.non-abelian-quantum-hall.braiding-demonstration","kind":"well-posed","literature_status":"contested","n":"1","parents":[],"plain":"Non-Abelian anyons should switch interference on and off depending on whether an odd or even number of them is inside an interferometer loop, and an unambiguous demonstration is still sought.","posed_since":"2006","precise":"In a Fabry-Perot interferometer at $\\nu = 5/2$ (GaAs) or at even-denominator states in bilayer graphene, demonstrate the even-odd effect: Aharonov-Bohm oscillations of $e/4$ quasiparticles vanish when the enclosed number of $e/4$ quasiparticles is odd and reappear, with phase shifts given by Ising braiding, when it is even. An answer is reproducible data in independent devices that exclude Coulomb-dominated and Abelian explanations.","problem_ref":null,"references":"","settled_by":"Independent control of enclosed flux and quasiparticle number showing the parity-dependent suppression with the predicted phase, replicated by a second group.","status_note":"Bilayer-graphene interferometers (2024-2026; e.g., arXiv:2603.11162) report selective braiding consistent with non-Abelian anyons, and an August 2026 preprint (arXiv:2608.12897) reports time-domain braiding at $5/2$; independent confirmation is pending.","title":"Interferometric proof of non-Abelian braiding statistics","topic_ref":"ef024a2f66f3667f8a1263272e91fdabf80879850538a70f33d99943574b7c2c"},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"e69dbea5aa76bd104a9471e841ac50278e36c8a47656c8d6894ee6336ec6fbac","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"2b85822ce87292605784283be0a33d0e088e0b3feb63dcd6f2420cf428017d2e","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"zjDqTSXB-62fD1DgKwkXZtyITvd5BX9KBGAK6_fV_LRq8X9kgAhPE07jbrVuyaQT1-BOuPrCiC8PBQGAFAfYBw"},"schema":"pubphys.envelope/1"},"record_hash":"e69dbea5aa76bd104a9471e841ac50278e36c8a47656c8d6894ee6336ec6fbac","leaf_index":1113}