Explicit height estimates for CM curves of genus 2

Abstract In this paper, we make explicit the constants of Habegger and Pazuki's work from 2017 on bounding the discriminant of cyclic Galois CM fields corresponding to genus 2 curves with CM and potentially good reduction outside a predefined set of primes. We also simplify some of the arguments.

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Publication Details

Journal
Transactions of the London Mathematical Society
Published
2025-08-29
DOI
https://doi.org/10.1112/tlm3.70013
Primary Topic
Algebraic Geometry and Number Theory
Type
article
Field-Weighted Citation Impact
0.00

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article

Explicit height estimates for CM curves of genus 2

Samuel Le Fourn, Elisa Lorenzo García, Linda Frey
Transactions of the London Mathematical Society
Algebraic Geometry and Number Theory
article

Explicit height estimates for CM curves of genus 2

Samuel Le Fourn, Elisa Lorenzo García, Linda Frey
article en

Abstract

Abstract In this paper, we make explicit the constants of Habegger and Pazuki's work from 2017 on bounding the discriminant of cyclic Galois CM fields corresponding to genus 2 curves with CM and potentially good reduction outside a predefined set of primes. We also simplify some of the arguments.

Transactions of the London Mathematical SocietyVol. 12(1)
Université Rennes 2 (FR), Institut de recherche mathématique de Rennes (FR), Institut Fourier (FR), Université de Rennes (FR), University of Neuchâtel (CH), University of Göttingen (DE), Université Grenoble Alpes (FR)
National Science Foundation, Agence Nationale de la Recherche, Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung
Openalex Percentile: Top 72%
Algebraic Geometry and Number Theory
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