Self-Duality and Phase Structure of the 4D Random-Plaquette Z_2 Gauge Model

Gaku Arakawa, Ikuo Ichinose, Tetsuo Matsui +1

In the present paper, we shall study the 4-dimensional Z_2 lattice gauge model with a random gauge coupling; the random-plaquette gauge model(RPGM). The random gauge coupling at ea…