Non-Abelian Anyons and Fibonacci Braiding in Topological Quantum Computing — E8 Intelligence Research
Andrew Stewart Caldin
Abstract
FINDING: Topological quantum computing uses anyons with non-Abelian braiding statistics, enabling fault-tolerant qubits via topological phases of matter. | MATH: Braid group representations; Fibonacci anyon fusion rules: τ × τ = 1 + τ (golden ratio φ = (1+√5)/2 ≈ 1.618); quantum dimension d_τ = φ; S-matrix element S_{ττ} = 1/φ; non-Abelian Berry phase; Kitaev's toric code Hamiltonian: H = -J Σ_v A_v - J Σ_p B_p, with A_v = Π σ^x_i, B_p = Π σ^z_i. | CONNECTION: Fibonacci anyon braiding directly yields golden ratio φ = 1.618 and its inverse 0.618 in fusion rules and quantum dimensions; the non-Abelian statistics correspond to braid group B_n representations related to root systems (A_n, D_n, E_6, E_7, E_8) and crystallographic Coxeter groups; the toric code lives on a square lattice with Z_2 gauge symmetry, linking to lattice structures and base-2 (not base-60) but anyon models extend to SU(2)_k with k=3 giving φ. | DEPTH: 9 — This is a profound unification of topology, quantum mechanics Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com