Multidimensional Gravity with Einstein Internal Spaces

V. D. Ivashchuk, V. N. Melnikov

A multidimensional gravitational model on the manifold $M=M_0\times {\prod }_{i=1}^n{M}_i$, where M_i are Einstein spaces ($i\ge 1$), is studied. For $N_0=dim{M}_0>2$ the $\sigma$…