Annals of Pure and Applied Logic 60 (1):1-30 (1993)
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| Abstract |
We construct a recursive model , a recursive subset R of its domain, and a Turing degree x 0 satisfying the following condition. The nonrecursive images of R under all isomorphisms from to other recursive models are of Turing degree x and cannot be recursively enumerable
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| DOI | 10.1016/0168-0072(93)90190-o |
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References found in this work BETA
Stability of Recursive Structures in Arithmetical Degrees.C. J. Ash - 1986 - Annals of Pure and Applied Logic 32:113-135.
Some Effects of Ash–Nerode and Other Decidability Conditions on Degree Spectra.Valentina S. Harizanov - 1991 - Annals of Pure and Applied Logic 55 (1):51-65.
Uncountable Degree Spectra.Valentina S. Harizanov - 1991 - Annals of Pure and Applied Logic 54 (3):255-263.
Citations of this work BETA
Degree Spectra and Computable Dimensions in Algebraic Structures.Denis R. Hirschfeldt, Bakhadyr Khoussainov, Richard A. Shore & Arkadii M. Slinko - 2002 - Annals of Pure and Applied Logic 115 (1-3):71-113.
Computable Isomorphisms, Degree Spectra of Relations, and Scott Families.Bakhadyr Khoussainov & Richard A. Shore - 1998 - Annals of Pure and Applied Logic 93 (1-3):153-193.
Finite Computable Dimension and Degrees of Categoricity.Barbara F. Csima & Jonathan Stephenson - 2019 - Annals of Pure and Applied Logic 170 (1):58-94.
Degree Spectra of Relations on Computable Structures.Denis R. Hirschfeldt - 2000 - Bulletin of Symbolic Logic 6 (2):197-212.
Degree Spectra of Intrinsically C.E. Relations.Denis R. Hirschfeldt - 2001 - Journal of Symbolic Logic 66 (2):441-469.
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