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math.AG2002
An Isomorphism Between Moduli Spaces of Abelian Varieties
Ch. Birkenhake, H. Lange
In a previous paper we showed that for every polarization on an abelian variety there is a dual polarization on the dual abelian variety. In this note we extend this notion of dual…
math.AG2001
Degenerations of Prym varieties
V. Alexeev, Ch. Birkenhake, K. Hulek
Let be a stable curve with an involution. Following a classical construction one can define its Prym variety , which in this case turns out to be a semiabelian group var…