Abstract
We develop a unified approach to proving Lp−Lq boundedness of spectral projectors, the resolvent of the Laplace-Beltrami operator and its derivative on Hd. In the case of spectral projectors, and when p and q are in duality, the dependence of the implicit constant on p is shown to be sharp. We also give partial results on the question of Lp−Lq boundedness of the Fourier extension operator. As an application, we prove smoothing estimates for the free Schrödinger equation on Hd and a limiting absorption principle for the electromagnetic Schrödinger equation with small potentials.
Original language | English (US) |
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Article number | 109918 |
Journal | Journal of Functional Analysis |
Volume | 285 |
Issue number | 2 |
DOIs | |
State | Published - Jul 15 2023 |
Keywords
- Fourier restriction
- Hyperbolic space
- Resolvent
- Smoothing estimates
ASJC Scopus subject areas
- Analysis