The extreme polygons for the self Chebyshev radius of the boundary

Autor: Nikitenko, Evgenii V., Nikonorov, Yurii G.
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1556/012.2023.04297
Popis: The paper is devoted to some extremal problems for convex polygons on the Euclidean plane, related to the concept of self Chebyshev radius for the polygon boundary. We consider a general problem of minimization of the perimeter among all $n$-gons with a fixed self Chebyshev radius of the boundary. The main result of the paper is the complete solution of the mentioned problem for $n=4$: We proved that the quadrilateral of minimum perimeter is a so called magic kite, that verified the corresponding conjecture by Rolf Walter.
Comment: 42 pages, 22 figures, added some comments and sources in the bibliography
Databáze: arXiv