Unification of gauge couplings in Kaluza-Klein theory with two internal manifolds

M. Arik, V. Gabay

We consider a Kaluza-Klein theory whose ground state is ${\mathbf{R}}^4\times \mathbf{M}\times \mathbf{K}$ where $\mathbf{M}$ and $\mathbf{K}$ are compact, irreducible, homogenous internal mani…