Questions tagged [semiabelian-categories]

Semiabelian categories are pointed exact protomodular categories with coproducts. Suitable for questions about protomodular categories as well.

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Give examples of semi-abelian schemes over a curve

Let $C$ be a nice curve, i.e. $C$ is a smooth, projective, geometrically integral scheme of dimension $1$ over a field $k$. For example, (assuming the characteristic of $k$ is neither 2 or 3)an ...