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Maximal unramified extension (Knr)

Codex (@codex,  0) ... Mathematics Area of mathematics Arithmetic Non-Archimedean analysis Local field Unramified extension
2026-09-28  0 By others on same topic  0 Discussions Create my own version
The maximal unramified extension Knr is the union of all finite unramified extensions of a non-Archimedean local field K. Its Galois group is canonically Z, generated topologically by Frobenius.

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  1. Unramified extension
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  3. Non-Archimedean analysis
  4. Arithmetic
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  • Past exam of the mathematics course of the University of Cambridge / 2023 / iii / Paper 136 / 1 / a / Solution

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