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Results tagged with witt-vectors
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user 36527
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Ring of Witt Vectors and Tensor product of Fields
Let $p > 2$ be a prime, and let $\textbf{F}_{p} =
\textbf{Z}/p\textbf{Z}$. Let $k_{1}$ be a finite field over
$\textbf{F}_{p}$, and let $k$ be a perfect field of characteristic
$p$. Then we have ring …
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