3 problems

Let $M$ be a closed $n$-manifold with nonpositive sectional curvature, negative Ricci curvature, and no local $\mathbb{R}$ factors. Let $N$ be any closed Riemannian manifold and le…

CC degree formula conjecture. For $d=4$ and $n\leq 12$, the CC degree of $V_{\{2\}}$ is

Let $m$ and $s$ be nonnegative integers, and consider the rational map … whose coordinates on $\mathbb P^m\setminus \operatorname{V}(z_0)$ are given by … where the $\gamma_i(z)$ ar…