Title
Polynomial Interpolation in Higher Dimension: From Simplicial Complexes to GC Sets.
Abstract
Geometrically characterized (GC) sets were introduced by Chung and Yao in their work on polynomial interpolation in R-d. Conjectures on the structure of GC sets have been proposed by Gasca and Maeztu for the planar case, and in higher dimension by de Boor and by Apozyan and Hakopian. We investigate GC sets in dimension three or higher, and show that one way to obtain such sets is from the combinatorics of simplicial complexes.
Year
DOI
Venue
2017
10.1137/16M1057322
SIAM JOURNAL ON NUMERICAL ANALYSIS
Keywords
Field
DocType
polynomial interpolation,simplicial complex,bi-Cohen Macaulay
Discrete mathematics,Topology,Combinatorics,Polynomial interpolation,Mathematical analysis,De Boor's algorithm,Simplicial complex,Planar,h-vector,Mathematics,Abstract simplicial complex
Journal
Volume
Issue
ISSN
55
1
0036-1429
Citations 
PageRank 
References 
1
0.38
2
Authors
2
Name
Order
Citations
PageRank
Nathan Fieldsteel110.38
Hal Schenck2304.50