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| Main Authors: | , , |
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| Format: | Preprint |
| Published: |
2020
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| Subjects: | |
| Online Access: | https://arxiv.org/abs/2001.08574 |
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Table of Contents:
- In this paper, we consider the local smoothing estimate of fractional Schrödinger operator $e^{it(-Δ)^{α/2}}$ with $α>1$. Using the $k$-broad "norm" estimate developed by Guth, we improve the previous best results of local smoothing estimate for the fractional Schrödinger operator .