2 problems

Let $g:\mathcal X\to\Delta$ be a flat, proper, Moishezon morphism, where $\Delta$ is the unit disc in $\mathbb C$. Assume that $X_0$ has only canonical singularities. A morphism…

Let $g:\mathcal X\to\Delta$ be a flat, proper, Moishezon morphism over the unit disc $\Delta a$ in $\mathbb C$. Assume that $X0$ has only canonical singularities. A morphism is **fib…