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arXiv 1102.1189cs.DM
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Pi01集和切片

Pi01 sets and tilings

Emmanuel Jeandel, Pascal Vanier

摘要:

本文证明了给定$\{0,1\}^\NN$的任意一个0^0_1子集$P$,存在一个具有一组配置$C$的迭代$τ$,使得$P\times\ZZ^2$递归同胚于$C\setminus U$,其中$U$是一组可计算的配置.因此,如果$P$是可数的,那么这个tiltron具有完全相同的图灵度集合。

英文摘要:

In this paper, we prove that given any Π^0_1 subset $P$ of $\{0,1\}^\NN$ there is a tileset $τ$ with a set of configurations $C$ such that $P\times\ZZ^2$ is recursively homeomorphic to $C\setminus U$ where $U$ is a computable set of configurations. As a consequence, if $P$ is countable, this tileset has the exact same set of Turing degrees.

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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