| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4606799 | Journal of Approximation Theory | 2016 | 7 Pages |
Abstract
A lower bound of the norm of Xu’s algorithm, as a sequence of operators, for the Radon transform based on orthogonal expansions on the unit ball is obtained, which, in conjunction with the known upper bound, gives the exact estimate for the norm of the algorithm.
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
Authors
Xiaoliang Zhang, Zhongkai Li,