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arXiv 1302.3487math.CV
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Fock空间中的圆填充与插值

Circle packing and interpolation in Fock spaces

Daniel Stevenson, Kehe Zhu

摘要:

James Tung在2005年证明,如果复平面上的点序列$Z=\{z_n\}$满足$$\inf_{n\not=m}|z_n-z_m|>2/\sqrtα,$$,则$Z$是Fock空间$F^p_α$的插值序列。利用圆填充的结果,我们证明了上述常数可以改进为严格小于$2/\sqrtα$的$$\sqrt{2π/(\sqrt3\,α)},$$。对于采样序列也将得到类似的结果。

英文摘要:

It was shown by James Tung in 2005 that if a sequence $Z=\{z_n\}$ of points in the complex plane satisfies $$\inf_{n\not=m}|z_n-z_m|>2/\sqrtα,$$ then $Z$ is a sequence of interpolation for the Fock space $F^p_α$. Using results from circle packing, we show that the constant above can be improved to $$\sqrt{2π/(\sqrt3\,α)},$$ which is strictly smaller than $2/\sqrtα$. A similar result will also be obtained for sampling sequences.

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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