Resurgence numbers of fiber products of projective schemes

被引：5

作者：

Bisui, Sankhaneel ^{[1
]}

Huy Tai Ha ^{[1
]}

Jayanthan, A., V ^{[2
]}

Thomas, Abu Chackalamannil ^{[1
]}

机构：

[1] Tulane Univ, Dept Math, 6823 St Charles Ave, New Orleans, LA 70118 USA

[2] Indian Inst Technol Madras, Dept Math, Chennai 600036, Tamil Nadu, India

来源：

COLLECTANEA MATHEMATICA | 2021年 / 72卷 / 03期

关键词：

Resurgence number; Asymptotic resurgence; Points; Symbolic powers; Containments between powers; ORDINARY POWERS; SYMBOLIC POWERS; CONTAINMENT; IDEALS; POINTS; COUNTEREXAMPLES; CONFIGURATIONS;

D O I：

10.1007/s13348-020-00302-5

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

We investigate the resurgence and asymptotic resurgence numbers of fiber products of projective schemes. Particularly, we show that while the asymptotic resurgence number of the k-fold fiber product of a projective scheme remains unchanged, its resurgence number could strictly increase.

引用

页码：605 / 614

页数：10

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