Multibrane DGP model: Our universe as a stack of $(2+1)$-dim branes

De-Chang Dai, Dejan Stojkovic, Bin Wang +1

We consider scenario in which our $(3+1)$-dim universe is actually a dense stack of multiple parallel $(2+1)$-dim branes. For this purpose, we generalize the DGP model to a multi-b…