Basic finite étale equivalence relations

2015/11/30 by Ying Zong, Zong, Ying
Mathematics · #Algebraic Geometry (math.AG) #FOS: Mathematics #math.AG

paper · pdf · doi:10.48550/arxiv.1512.00097

arxiv created 2016/04/08 · arxiv updated 2016/04/11

Abstract

We characterize quotient of a non-degenerate abelian fibration by a finite étale equivalence relation. We show that non-uniruled degenerations of each such quotient tend to be almost non-degenerate.

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