Abstract.
I consider the projectum of a \(\beta\)-r.e. set. It is shown that there are tame r.e. sets with small projecta and that there are tame r.e. sets with large projecta.
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Received: August 1, 1994
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Bailey, C. Relativized projecta and \(\beta\)-r.e. sets. Arch Math Logic 36, 289–296 (1997). https://doi.org/10.1007/s001530050066
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DOI: https://doi.org/10.1007/s001530050066