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3
votes
0
answers
155
views
What does the Néron model of the dual abelian variety parametrize?
Let $K$ be a field which is complete with respect to a discrete valuation $v$ with ring of integers $R$ and residue field $k$. Let $A$ an abelian variety over $K$ and let $A^t$ be the dual abelian var …
4
votes
1
answer
243
views
Néron model, torsion and ramification
Let $B$ a discrete valuation ring, say for simplicity with residue field of characteristic $0$, and $K$ its quotient field. Assume that I have an abelian variety $A$ over $K$ and let $A'$ be its Néron …