Delaunay simplices in diagonally distorted lattices

Autor: Aruni Choudhary, Arijit Ghosh
Jazyk: angličtina
Předmět:
Zdroj: Computational Geometry
ISSN: 0925-7721
DOI: 10.1016/j.comgeo.2019.01.010
Popis: Delaunay protection is a measure of how far is a Delaunay triangulation from being degenerate. In this short paper we study the protection properties and other quality measures of the Delaunay triangulations of a family of lattices that is obtained by distorting the integer grid in R d . We show that the quality measures of this family are maximized for a certain distortion parameter, and that for this parameter, the lattice is isometric to the permutahedral lattice, which is a well-known object in discrete geometry.
Databáze: OpenAIRE