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Grand Unification from Gauge Theory on M4 × ZN

Masahiro Kubo, Ziro Maki, Mikio Nakahara, Takesi Saito

hep-tharXiv:hep-th/9804161

Abstract

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., M4 × Z3 manifold without recourse to noncommutative geometry. A derivation of SO(10) GUT is also discussed in the same point of view.

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