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We construct some non-arithmetic ball quotients as branched covers of aquotient of an Abelian surface by a finite group, and compare them withlattices that previously appear in the literature. This gives an alternativeconstruction, which is independent of the computer, of some latticesconstructed by the author with Parker and Paupert.

Non-arithmetic ball quotients from a configuration of elliptic curves in an Abelian surface