论文标题

通过双线性估计值对高维的倍曲底物的限制估计值

Restriction estimates for hyperboloids in higher dimensions via bilinear estimates

论文作者

Barron, Alex

论文摘要

令$ \ mathbb {h} $为$(d-1)$ - Dimensonal双曲线抛物面,$ \ Mathbb {r}^d $,让$ ef $为与$ \ Mathbb {h}相关的傅立叶扩展运算符,$ f $ f $ f $ f $ f $ b^{d-d-1}(0,0,2)$。我们证明$ \ | ef \ | _ {l^p(b(b(0,r))} \ leq c_isr^ε\ | f \ | _ {l^p} $ for $ p \ geq \ geq \ geq \ frac {2(d + 2(d + 2)}} $ \ mathbb {h} $的正主曲率和负主曲率数量之间的最小值。 S. Lee和Vargas证明了$ \ Mathbb {H} $的双线性限制估计在我们的论点中起着重要作用。

Let $\mathbb{H}$ be a $(d-1)$-dimensonal hyperbolic paraboloid in $\mathbb{R}^d$ and let $Ef$ be the Fourier extension operator associated to $\mathbb{H},$ with $f$ supported in $B^{d-1}(0,2)$. We prove that $\|Ef\|_{L^p (B(0,R))} \leq C_εR^ε\|f\|_{L^p}$ for all $p \geq \frac{2(d+2)}{d}$ whenever $ \frac{d}{2} \geq m + 1$, where $m$ is the minimum between the number of positive and negative principal curvatures of $\mathbb{H}$. Bilinear restriction estimates for $\mathbb{H}$ proved by S. Lee and Vargas play an important role in our argument.

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