{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.revision/1","content_sha256":"f10fec56b9f6a66c9e21ffdfcd083190319ece6723a989ff5be27bf85f4fff27","created":"2026-10-03T07:18:01Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":["5475cf5dc5b1a72283d26dc95dc6e00d7ea4e00096a7c6492e409a1816eeb011"],"salt":"95369404d0feec0af48d2a4ddea4a1b1ee8a9dc98763afefa837a9eb15ed8c33","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"revision"},"content":{"answer_type":"yes-no","assisted_by":[],"external_id":"cm.twisted-tmd.zero-field-nonabelian","kind":"well-posed","literature_status":"open","n":"1","parents":[],"plain":"Some predicted fractional states host non-Abelian anyons, quasiparticles whose exchange changes the system's state in an order-dependent way, and twisted MoTe2 may host one with no magnetic field.","posed_since":"2024","precise":"Numerics predict Moore-Read-type non-Abelian order at half filling of a higher moire Chern band of twisted MoTe2 near $\\theta \\sim 2\\ \\mathrm{deg}$, a band whose wavefunctions resemble the first excited Landau level. Determine whether any zero-field moire Chern band hosts a gapped even-denominator state with non-Abelian order. An answer is a quantized even-denominator $\\sigma_{xy}$ with $R_{xx} \\to 0$ at $B = 0$, plus a half-integer chiral central charge from thermal Hall or $e/4$ quasiparticle charge.","problem_ref":null,"references":"","settled_by":"Zero-field transport showing an even-denominator quantized Hall plateau, followed by thermal Hall or shot-noise measurements of e/4 charge.","status_note":"Predicted in 2024 numerics (e.g., arXiv:2405.08386); the $\\nu = 3$ fractional spin Hall state (Kang et al. 2024) may be a time-reversal pair of $3/2$ states, but no quantized even-denominator $\\sigma_{xy}$ at $B = 0$ has been observed as of 2026.","title":"Non-Abelian fractional state in a zero-field moire Chern band","topic_ref":"ee366246d836c5c3de50c54cd6e2c171a9e583366ed05df246a7c45c4b74ffe1"},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"610e79724c011a57e7a64f2f536f7c89af463c713cca65309fc1e60d8f731930","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"0738849d2bd45022fd46a4a0cc75501b7c42ab58e3f408a3658d4bab18b2c728","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"Htwky2PlLkswE_jEGZ8hv6u3FoqHXrGGlcPFv2TtMlEzk3bFZl3S91_pQXMB9ogV1EFSTG1WR0JRNrI6WPd5Cw"},"schema":"pubphys.envelope/1"},"record_hash":"610e79724c011a57e7a64f2f536f7c89af463c713cca65309fc1e60d8f731930","leaf_index":1206}