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arxiv: 1506.01229 · v2 · pith:FVCDYGW7new · submitted 2015-06-03 · 🧮 math.AG

The Euler characteristic of the generalized Kummer scheme of an Abelian threefold

classification 🧮 math.AG
keywords abeliancharacteristiceulergeneralizedkummerthreefoldauthorcomputes
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Let $X$ be an Abelian threefold. We prove a formula, conjectured by the first author, expressing the Euler characteristic of the generalized Kummer schemes $K^nX$ of $X$ in terms of the number of plane partitions. This computes the Donaldson-Thomas invariant of the moduli stack $[K^nX/X_n]$.

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