SEVERAL PROBLEMS ON REDUCED SPHERICAL POLYGONS OF THICKNESS LESS THAN π2

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Authors: Cen Liu, Yanxun Chang
Cited by: 0

Abstract

We aim to solve some problems proposed by Lassak about the reduced spherical polygons. The main result is to show that the regular spherical n-gon has the minimal perimeter among all reduced spherical polygons of fixed thickness less than π2 and with at most n vertices. In addition, we determine the maximal diameter of every reduced spherical polygons with a fixed thickness less than π2. We also find the smallest spherical radius of a disk that contains every reduced spherical polygons with a fixed thickness less than π2.

Fields of Study & Subjects

Computational Geometry and Mesh Generation Optimization and Packing Problems Structural Analysis and Optimization

Publication details

Journal / source
Rocky Mountain Journal of Mathematics
Volume
56
Issue
3
Pages
727–739
Publication date
31 July 2026
Language
EN