Reduction Types of Genus-3 Curves in a Special Stratum of their Moduli Space

Irene Bouw, Nirvana Coppola, Pınar Kılıçer, Sabrina Kunzweiler, Elisa Lorenzo García, Anna Somoza*

*Bijbehorende auteur voor dit werk

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We study a 3-dimensional stratum ℳ3 , V of the moduli space ℳ3 of curves of genus 3 parameterizing curves Y that admit a certain action of V = C2 × C2. We determine the possible types of the stable reduction of these curves to characteristic different from 2. We define invariants for ℳ3 , V and characterize the occurrence of each of the reduction types in terms of them. We also calculate the j-invariant (respectively the Igusa invariants) of the irreducible components of positive genus of the stable reduction Y in terms of the invariants.

Originele taal-2English
TitelWomen in Numbers Europe III
SubtitelResearch Directions in Number Theory
RedacteurenAlina Carmen Cojocaru, Sorina Ionica, Elisa Lorenzo García
UitgeverijSpringer
Pagina's115-162
Aantal pagina's48
ISBN van elektronische versie978-3-030-77700-5
ISBN van geprinte versie978-3-030-77699-2
DOI's
StatusPublished - 2021

Publicatie series

NaamAssociation for Women in Mathematics Series
Volume24
ISSN van geprinte versie2364-5733
ISSN van elektronische versie2364-5741

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