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Results tagged with deformation-theory
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user 153148
for questions about deformation theory, including deformations of manifolds, schemes, Galois representations, and von Neumann algebras.
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Lifting a Frobenius endomorphism under an étale morphism
Let $X$ be a smooth affine scheme over $\mathbb{Z}/{p^2}$ that is a complete intersection, say $X$ is the spectrum of $\mathbb{Z}/{p^2}[x_1,...x_n]/(f_1, ... f_r)$, where $n-r$ is the dimension of $X$ …
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