Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4607459 | Journal of Approximation Theory | 2012 | 16 Pages |
Abstract
This paper deals with entropy numbers and approximation numbers for compact embeddings of weighted Sobolev spaces into Lebesgue spaces in limiting situations. This work is based on related Hardy inequalities and the spectral theory of some degenerate elliptic operators.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
Authors
Hans Triebel,