Abstract
We prove a class of modified paraboloid restriction estimates with a loss of angular derivatives for the full set of paraboloid restriction conjecture indices. This result generalizes the paraboloid restriction estimate in radial case from [Shao, Rev. Mat. Iberoam. 25(2009), 1127–1168], as well as the result from [Miao et al. Proc. AMS 140(2012), 2091–2102]. As an application, we show a local smoothing estimate for a solution of the linear Schrödinger equation under the assumption that the initial datum has additional angular regularity.
Original language | English |
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Pages (from-to) | 427-451 |
Number of pages | 25 |
Journal | Mathematische Zeitschrift |
Volume | 292 |
Issue number | 1-2 |
DOIs | |
Publication status | Published - 1 Jun 2019 |
Keywords
- Bessel function
- Linear adjoint restriction estimate
- Local restriction estimate
- Local smoothing
- Spherical harmonics