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Products and polarizations of super-isolated abelian varieties
Mathematische Zeitschrift ( IF 0.8 ) Pub Date : 2021-06-22 , DOI: 10.1007/s00209-021-02791-x Stefano Marseglia , Travis Scholl
中文翻译:
超孤立阿贝尔品种的乘积和极化
更新日期:2021-06-23
Mathematische Zeitschrift ( IF 0.8 ) Pub Date : 2021-06-22 , DOI: 10.1007/s00209-021-02791-x Stefano Marseglia , Travis Scholl
In this paper we study super-isolated abelian varieties, that is, abelian varieties over finite fields whose isogeny class contains a single isomorphism class. The goal of this paper is to (1) characterize whether a product of super-isolated varieties is super-isolated, and (2) characterize which super-isolated abelian varieties admit principal polarizations, and how many up to polarized isomorphisms.
中文翻译:
超孤立阿贝尔品种的乘积和极化
在本文中,我们研究了超孤立阿贝尔簇,即有限域上的阿贝尔簇,其同基因类包含一个同构类。本文的目标是(1)表征超孤立簇的乘积是否是超孤立的,以及(2)表征哪些超孤立阿贝尔簇允许主极化,以及有多少到极化同构。