Grand Unification from Gauge Theory on $M_4\times Z_N$

Masahiro Kubo, Ziro Maki, Mikio Nakahara +1

The SU(5) grand unified theory (GUT) is derived from the geometrical point of view of gauge theory on three-sheeted space-time, i.e., $M_4\times Z_3$ manifold without recourse to…