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Results tagged with reference-request
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This tag is used if a reference is needed in a paper or textbook on a specific result.
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Turing degrees of lim infs of computable functions
The limit lemma gives a natural characterisation of functions $f : \mathbb{N} \to 2$ with Turing degree below $0'$: they are precisely those that can be written as $f(n) = \lim_k f_k(n)$ where $f_k : …
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