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Results tagged with class-field-theory
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user 496038
4
votes
Accepted
Image of the norm map for Artin-Schreier extensions
Local class field theory has something to say about the norm groups.
To set up notation, let's put $k = \kappa((t))$ with uniformiser $\omega = t$.
I'll assume $n < 0$ is not divisible by $p$ in the f …
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