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arXiv 1306.4494math.FA
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$L^p$ -可积性、傅里叶变换支集的维数及其应用

$L^p$-integrability, dimensions of supports of fourier transforms and applications

K. S. Senthil Raani

摘要:

本文证明了具有$1\leq p\leq 2n/α$的$L^p(\R^n)$中不存在任何非零函数,只要它的傅里叶变换由一组有限填充$α$ -测度支持,其中$0<α<n$ .结果表明,断言失败的$p>2n/α$。应用该结果证明了关于$\R^n$和M(2)的$L^p$ Wiener-Tauberian定理.

英文摘要:

It is proved that there does not exist any non zero function in $L^p(\R^n)$ with $1\leq p\leq 2n/α$ if its Fourier transform is supported by a set of finite packing $α$-measure where $0<α<n$. It is shown that the assertion fails for $p>2n/α$. The result is applied to prove $L^p$ Wiener-Tauberian theorems for $\R^n$ and M(2).

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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