Questions tagged [local-fields]
The local-fields tag has no usage guidance.
1 questions from the last 7 days
4
votes
0
answers
147
views
Unramified Galois cohomology
Let $k$ be a local field with absolute Galois group $\Gamma_k$, inertia subgroup $I_k \subset \Gamma_k$, and residue field $\mathbb{F}$. Let $M$ be a finite Galois module over $k$.
The unramified ...