Gelfand and Kolmogorov numbers of Sobolev embeddings of weighted function spaces
arXiv:1102.0677 · doi:10.1016/j.jco.2011.10.008
Abstract
In this paper we study the Gelfand and Kolmogorov numbers of Sobolev embeddings between weighted function spaces of Besov and Triebel-Lizorkin type with polynomial weights. The sharp asymptotic estimates are determined in the so-called non-limiting case.
18 pages, 4 sections, published