Title
Optimization of Subdivision Invariant Tetrahedra.
Abstract
While two-dimensional triangles are always subdivision invariant, the same does not always hold for their three-dimensional counterparts. We consider several interesting properties of those three-dimensional tetrahedra which are subdivision invariant and offer them a new classification. Moreover, we study the optimization of these tetrahedra, arguing that the second Sommerville tetrahedra are the closest to being regular and are optimal by many measures. Anisotropic subdivision invariant tetrahedra with high aspect ratios are characterized. Potential implications and applications of our findings are also discussed.
Year
Venue
Field
2015
Int. J. Comput. Geometry Appl.
Triangulation (geometry),Discrete mathematics,Aspect ratio (image),Combinatorics,Centroidal Voronoi tessellation,Subdivision,Invariant (mathematics),Tetrahedron,Tetrahedron packing,Mathematics
DocType
Volume
Issue
Journal
25
1
Citations 
PageRank 
References 
0
0.34
14
Authors
2
Name
Order
Citations
PageRank
David J. T. Liu100.34
Qiang Du21692188.27