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Tagged with local-fields abelian-varieties
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Why is the norm map dual to restriction under Tate local duality?
Let $L/K$ be a finite Galois extension of nonarchimedean local fields, and let $A$ and $A^t$ be dual abelian varieties over $K$. Tate local duality tells us that $A^t(K)$ and $H^1(K, A)$ are ...