{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.revision/1","content_sha256":"58e64e9d47f3bcd509e6efb5e6fbb863be8c3f09b8c5505cad2b412762699f09","created":"2026-10-03T07:17:54Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":["5475cf5dc5b1a72283d26dc95dc6e00d7ea4e00096a7c6492e409a1816eeb011"],"salt":"505592e2cd1a6520788cc31a4080f32a6bf7837f62b5138d1941c38fa312d4f1","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"revision"},"content":{"answer_type":"classification","assisted_by":[],"external_id":"amo.rydberg-arrays.chiral-clock-transition","kind":"well-posed","literature_status":"contested","n":"1","parents":[],"plain":"Rydberg chains can order with one excitation every third atom. The transition into this order may belong to an unusual chiral class or pass through an intermediate floating phase.","posed_since":"","precise":"$1\\mathrm{D}$ Rydberg chain with blockade covering two neighbours; the transition from disorder to $\\mathrm{Z}3$ order. Determine whether it is direct and chiral (correlation exponent $\\nu$ and dynamical exponent $z != 1$), passes through a floating incommensurate phase, or is in the 3-state Potts class at a special point. Answer: phase diagram and exponents along the boundary.","problem_ref":null,"references":"","settled_by":"Large-scale DMRG with finite-size scaling of the full $1/r^{6}$ Hamiltonian, confirmed by Kibble-Zurek measurements across the boundary.","status_note":"Kibble-Zurek data (Keesling et al., Nature 2019) and numerical studies disagree on where the floating phase begins.","title":"Universality class of the $Z3$ ordering transition in Rydberg chains","topic_ref":"aba79dca07eab347d6af84ae9ca2c4df61b91870ce2163a22ff37ce7f5bc8f72"},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"be1348d8df20d416a408abf30152ce3e9b389e5f1c9a1219fb38505e5eddc5fb","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"7e7e5161084e633ac7d7a5d62c33fa8e3911ea5673f46f3669eaae21e2071b24","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"NawGsfHJcOIRz6N656m3VSpwq0-IAz5Dt2YufiIMPFfyGp2qdcFOGLoMHWeQ49FL-O1VSkCRS2lS1BzSfXEHBw"},"schema":"pubphys.envelope/1"},"record_hash":"be1348d8df20d416a408abf30152ce3e9b389e5f1c9a1219fb38505e5eddc5fb","leaf_index":452}