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Diophantine equations, rational points, abelian varieties, Arakelov theory, Iwasawa theory.

2 votes
1 answer
499 views

Etale group schemes over a local ring

Let $p$ be a prime number and $R$ be a Noetherian local ring of characteristic $p$ with residue field $k$. Let $G$ be a finite etale subgroup scheme over $R$ of order $p$. Suppose that the etale $k$-g …
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