Widths of function classes on sets with tree-like structure
Functional Analysis
2013-12-30 v1
Abstract
In this paper, estimates for Kolmogorov, Gelfand and linear widths of function classes on sets with a tree-like structure are obtained. As examples we consider weighted Sobolev classes on a John domain, as well as some function classes on a metric and combinatorial tree.
Keywords
Cite
@article{arxiv.1312.7231,
title = {Widths of function classes on sets with tree-like structure},
author = {A. A. Vasil'eva},
journal= {arXiv preprint arXiv:1312.7231},
year = {2013}
}