On the Motivic Class of the Moduli Stack of Twisted G-Covers

被引：0
|
作者：
Bagnarol, Massimo [1 ]
Perroni, Fabio [2 ]
机构：
[1] Univ Trieste, Dipartimento Ingn & Architettura, via Valerio 6-1, I-34127 Trieste, Italy
[2] Univ Trieste, Dipartimento Matemat & Geosci, via Valerio 12-1, I-34127 Trieste, Italy
来源：
SYMMETRY INTEGRABILITY AND GEOMETRY-METHODS AND APPLICATIONS | 2023年 / 19卷
关键词：
moduli spaces of covers; Grothendieck group of stacks; GROMOV-WITTEN THEORY; CURVES; SPACE; COMPONENTS; GEOMETRY;
D O I：
10.3842/SIGMA.2023.107
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
We describe the class, in the Grothendieck group of stacks, of the stack of twisted G-covers of genus 0 curves, in terms of the loci corresponding to covers over smooth bases.
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页数：31
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