2 problems

Let $k$ be a complete discrete valuation ring with uniformizing element $l\in k$. For objects $X,Y\in\mathcal E_{k,0}^{G/H}$, suppose that the natural maps … are surjective for all…

Let $k$ be a complete discrete valuation ring with uniformizing element $l\in k$. Let $c\colon G\longrightarrow k^*$ be a continuous multiplicative character of a profinite group…