| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 8953105 | Journal of Approximation Theory | 2018 | 28 Pages |
Abstract
We give a new characterization of the Moore-Penrose generalized inverse using projections on level sets. Our results may be used to obtain explicit approximations to metric projections on level sets. We illustrate our results in the setting of frames and annihilating subspaces.
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Physical Sciences and Engineering
Mathematics
Analysis
Authors
Ariel L. Babierra, Noli N. Reyes,