Abstract
We obtain a simple proof of M. Christ's multiplier theorem using properties of the wave equation related to the finite speed of propagation.
| Translated title of the contribution | Multiplier theorem for sub-Laplacians on homogeneous groups |
|---|---|
| Original language | French |
| Pages (from-to) | 417–419 |
| Number of pages | 2 |
| Journal | Comptes Rendus de l'Academie des Sciences - Series I: Mathematics |
| Volume | 315 |
| Issue number | 4 |
| Publication status | Published - 1992 |