Scalar curvature and the multiconformal class of a direct product Riemannian manifold

Nobuhiko Otoba, Saskia Roos

For a closed, connected direct product Riemannian manifold $(M,g)=(M_1\times \cdots \times M_l,g_1\oplus \cdots \oplus g_l)$, we define its multiconformal class $[[g]]$ as the…