Restriction estimates using decoupling theorems and two-ends Furstenberg inequalities

Fuente: arXiv
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Main Authors: Wang, Hong, Wu, Shukun
Format: Preprint
Published: 2024
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author Wang, Hong
Wu, Shukun
author_facet Wang, Hong
Wu, Shukun
contents We propose to study the restriction conjecture using decoupling theorems and two-ends Furstenberg inequalities. Specifically, we pose a two-ends Furstenberg conjecture, which implies the restriction conjecture. As evidence, we prove this conjecture in the plane by using the Furstenberg set estimate. Moreover, we use this planar result to prove a restriction estimate for $p>22/7$ in three dimensions, which implies Wolff's $5/2$-hairbrush bound for Kakeya sets in $\mathbb{R}^3$. Our approach also makes improvements for the restriction conjecture in higher dimensions.
format Preprint
id arxiv_https___arxiv_org_abs_2411_08871
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Restriction estimates using decoupling theorems and two-ends Furstenberg inequalities
Wang, Hong
Wu, Shukun
Classical Analysis and ODEs
Combinatorics
Metric Geometry
We propose to study the restriction conjecture using decoupling theorems and two-ends Furstenberg inequalities. Specifically, we pose a two-ends Furstenberg conjecture, which implies the restriction conjecture. As evidence, we prove this conjecture in the plane by using the Furstenberg set estimate. Moreover, we use this planar result to prove a restriction estimate for $p>22/7$ in three dimensions, which implies Wolff's $5/2$-hairbrush bound for Kakeya sets in $\mathbb{R}^3$. Our approach also makes improvements for the restriction conjecture in higher dimensions.
title Restriction estimates using decoupling theorems and two-ends Furstenberg inequalities
topic Classical Analysis and ODEs
Combinatorics
Metric Geometry
url https://arxiv.org/abs/2411.08871