2-torsion points on theta divisors

被引：1

作者：

Pareschi, Giuseppe ^{[2
]}

Manni, Riccardo Salvati ^{[1
]}

机构：

[1] Univ Tor Vergata, Dipartimento Matemat, Rome, Italy

[2] Univ Roma La Sapienza, Dipartimento Matemat Guido Castelnuovo, Rome, Italy

来源：

INTERNATIONAL MATHEMATICS RESEARCH NOTICES | 2021年 / 2021卷 / 19期

关键词：

CURVES;

D O I：

10.1093/imrn/rnz282

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

In this note we prove a sharp bound for the number of 2-torsion points on a theta divisor and show that this is achieved only in the case of products of elliptic curves. This settles in the affirmative a conjecture of Marcucci and Pirola.

引用

页码：14616 / 14628

页数：13

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