Topological Homology Governs Phase Transitions in Discrete Gauge Fields — E8 Intelligence Research

FINDING: The synthesis of Wilson loops, plaquette cell complexes, and lattice gauge theory reveals that topological invariants (homology) of random cell complexes govern phase transitions in discrete gauge fields, with the plaquette random cluster model providing a geometric dual to Potts lattice gauge theory. MATH: - **Wilson loop operator**: \( W(C) = \mathrm{Tr} \left[ \mathcal{P} \exp\left( i \oint_C A_\mu dx^\mu \right) \right] \), where \(C\) is a closed loop on the lattice. - **Plaquette cell complex**: A 2-complex where each plaquette \(p\) carries a group element \(g_p \in G\); the action is \( S = \beta \sum_p \mathrm{Re}[\chi(g_p)] \) (for gauge group \(G\), character \(\chi\)). - **Random cluster model (RCM) dual**: For Potts gauge theory, the partition function maps to \( Z = \sum_{\text{homology classes}} q^{k} v^{b} \), where \(k\) = number of connected components of plaquette clusters, \(b\) = number of independent cycles (Betti numbers \(b_1, b_2\) of the cell

Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com