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Results tagged with etale-cohomology
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user 133871
for questions about etale cohomology of schemes, including foundational material and applications.
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$G$-torsor over $\mathbb{A}^1_S$ where characteristic of $S$ does not divide $|G|$
I am reading the paper $\mathbb{A}^1$-homotopy theory of schemes by Morel and Voevodsky from 1999. There is a proposition saying that
Let $G$ be a finite étale group scheme over $S$ of order prime to …
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