论文标题

广义kummer品种的派生等效性

Derived equivalences of generalized Kummer varieties

论文作者

Magni, Pablo

论文摘要

在本文中,我们研究了广义kummer品种的派生(自动)等价$ \ mathrm {kum}^n(a)$。我们通过表明概括的kummer品种$ \ mathrm {kum}^n(a)$和$ \ mathrm {kum}^n(a^\ vee)$来提供一个对Namikawa提出的问题的答案,只要$ n $是$ n $ and Abelian Surface $ a $ a $ a $ a $ n $ n in porlime and polarize of coprime of coprime of polarize of polarize of coprime。此外,我们以奥尔洛夫(Orlov)的短序列的风格获得了涉及自动等量组的精确序列,以实现阿伯利亚品种的自动等量。

In this article we study derived (auto)equivalences of generalized Kummer varieties $\mathrm{Kum}^n(A)$. We provide an answer to a question raised by Namikawa by showing that the generalized Kummer varieties $\mathrm{Kum}^n(A)$ and $\mathrm{Kum}^n(A^\vee)$ are derived equivalent as long as $n$ is even and the abelian surface $A$ admits a polarization whose exponent is coprime to $n+1$. Furthermore we obtain exact sequences involving groups of autoequivalences in the style of Orlov's short exact sequence for autoequivalences of abelian varieties.

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