Abstract
Using the notion of Dubiner distance, we give an elementary proof of the fact that good covering point configurations on the 2-sphere are optimal polynomial meshes. From these we extract Caratheodory- Tchakaloff (CATCH) submeshes for compressed Least Squares fitting.
| Original language | English |
|---|---|
| Pages (from-to) | 18-24 |
| Number of pages | 7 |
| Journal | Dolomites Research Notes on Approximation |
| Volume | 10 |
| Issue number | Special Issue |
| Publication status | Published - 2017 |
| Externally published | Yes |