Arithmeticity of the monodromy of the Wiman-Edge pencil

Publication date

2021-12-08

Authors

Farb, Benson
Looijenga, EduardORCID 0000-0003-3608-9927ISNI 0000000122094317

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Document Type

Article
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cc_by_nd

Abstract

The Wiman–Edge pencil is the universal family of projective, genus 6, complex-algebraic curves endowed with a faithful action of the icosahedral group. The goal of this paper is to prove that its monodromy group is commensurable with a Hilbert modular group; in particular is arithmetic. We then give a modular interpretation of this, as well as a uniformization of its base.

Keywords

Mathematics - Algebraic Geometry, Mathematics - Geometric Topology

Citation

Farb, B & Looijenga, E 2021, 'Arithmeticity of the monodromy of the Wiman-Edge pencil', Annales de l'Institut Fourier, vol. 71, no. 4, pp. 1325-1361. https://doi.org/10.5802/aif.3423