Flipped $SU(5)$ GUT with conformal gravity from a single supermultiplet

David Chester, Alessio Marrani, Michael Rios +1

The Grassmann envelope is used to find the $\mathcal{N}=1$ `superquasiconformal' algebra in $D=10+1$. The adjoint representation of this algebra is found to contain $\mathfrak{su}_…