Title
A Characterization Of Supersmoothness Of Multivariate Splines
Abstract
We consider spline functions over simplicial meshes in R-n. We assume that the spline pieces join together with some finite order of smoothness but the pieces themselves are infinitely smooth. Such splines can have extra orders of smoothness at a vertex, a property known as supersmoothness, which plays a role in the construction of multivariate splines and in the finite element method. In this paper, we characterize supersmoothness in terms of the degeneracy of spaces of polynomial splines over the cell of simplices sharing the vertex, and use it to determine the maximal order of supersmoothness of various cell configurations.
Year
DOI
Venue
2020
10.1007/s10444-020-09813-y
ADVANCES IN COMPUTATIONAL MATHEMATICS
Keywords
DocType
Volume
Supersmoothness, Spline, Finite element, Macroelement
Journal
46
Issue
ISSN
Citations 
5
1019-7168
0
PageRank 
References 
Authors
0.34
0
2
Name
Order
Citations
PageRank
Michael S. Floater11333117.22
Kaibo Hu200.34