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Tagged with minimal-model-program fibration
2 questions with no upvoted or accepted answers
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Some questions on Kontsevich's moduli space
Motivation: Work of Eisenbud, Harris, and Mumford shows that
$\mathcal M_g$ is of general type when $g≥24$. Moreover, by Logan's function $f(g)$ , $\overline {\mathcal M_{g,n}}$ is of general type for ...
3
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local description of $\mathbb{P}^2$-fibrations over $\mathbb{P}^1$
Let $X$ be a rational threefold (over the field of complex numbers) with terminal singularities. It is well-known that $X$ has only finitely many singular points $x_1,x_2, \ldots,x_n$.
To be more ...