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Non-coding Enumeration Operators
An enumeration operator maps each set A of natural numbers to a set [Formula: see text], in such a way that E(A) can be enumerated uniformly from every enumeration of A. The maximum possible Turing degree of E(A) is therefore the degree of the jump [Formula: see text]. It is impossible to have [Form...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
2020
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7309498/ http://dx.doi.org/10.1007/978-3-030-51466-2_10 |