English

Isoperimetric inequality for non-Euclidean polygons

History and Overview 2024-09-11 v1 Metric Geometry

Abstract

It is a classical fact in Euclidean geometry that the regular polygon maximizes area amongst polygons of the same perimeter and number of sides, and the analogue of this in non-Euclidean geometries has long been a folklore result. In this note, we present a complete proof of this polygonal isoperimetric inequality in hyperbolic and spherical geometries.

Keywords

Cite

@article{arxiv.2409.06529,
  title  = {Isoperimetric inequality for non-Euclidean polygons},
  author = {Basudeb Datta and Subhojoy Gupta},
  journal= {arXiv preprint arXiv:2409.06529},
  year   = {2024}
}

Comments

8 pages, 6 figures

R2 v1 2026-06-28T18:39:57.459Z