The basic geometry of Witt vectors, I: The affine case
Date
2011
Authors
Borger, James
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Publisher
Mathematical Sciences Publishers
Abstract
We give a concrete description of the category of étale algebras over the ring of Witt vectors of a given finite length with entries in an arbitrary ring. We do this not only for the classical p-typical and big Witt vector functors but also for certain a
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Keywords
Keywords: Frobenius lift; Lambda-ring; Plethory; Witt space; Witt vector
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Source
Algebra & Number Theory
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Journal article
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Open Access
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Restricted until
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