The extremal length systole of the cube punctured at its vertices

Fuente: arXiv
Guardado en:
Detalles Bibliográficos
Autores principales: Dobchies, Samuel, Bourque, Maxime Fortier
Formato: Preprint
Publicado: 2024
Materias:
Acceso en línea:
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
_version_ 1866929298101764096
author Dobchies, Samuel
Bourque, Maxime Fortier
author_facet Dobchies, Samuel
Bourque, Maxime Fortier
contents We prove that the extremal length systole of the cube punctured at its vertices is realized by the 12 curves surrounding its edges and give a characterization of the corresponding quadratic differentials, allowing us to estimate its value to high precision. The proof uses a mixture of exact calculations done using branched covers and elliptic integrals, together with estimates obtained using either the geometry of geodesic trajectories on the cube or explicit conformal maps.
format Preprint
id arxiv_https___arxiv_org_abs_2404_00336
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle The extremal length systole of the cube punctured at its vertices
Dobchies, Samuel
Bourque, Maxime Fortier
Geometric Topology
Complex Variables
We prove that the extremal length systole of the cube punctured at its vertices is realized by the 12 curves surrounding its edges and give a characterization of the corresponding quadratic differentials, allowing us to estimate its value to high precision. The proof uses a mixture of exact calculations done using branched covers and elliptic integrals, together with estimates obtained using either the geometry of geodesic trajectories on the cube or explicit conformal maps.
title The extremal length systole of the cube punctured at its vertices
topic Geometric Topology
Complex Variables
url https://arxiv.org/abs/2404.00336