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Ash's theorem for abstract structures

Published online by Cambridge University Press:  31 March 2017

Zoé Chatzidakis
Affiliation:
Université de Paris VII (Denis Diderot)
Peter Koepke
Affiliation:
Rheinische Friedrich-Wilhelms-Universität Bonn
Wolfram Pohlers
Affiliation:
Westfälische Wilhelms-Universität Münster, Germany
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Logic Colloquium '02 , pp. 327 - 341
Publisher: Cambridge University Press
Print publication year: 2006

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References

[1] C. J., Ash, Generalizations of enumeration reducibility using recursive infinitary propositional sentences Annals of Pure and Applied Logic, vol. 58 (1992), no. 3, pp. 173–184.
[2] C. J., Ash, J. F., Knight, M., Manasse, and T., Slaman, Generic copies of countable structures Annals of Pure and Applied Logic, vol. 42 (1989), no. 3, pp. 195–205.
[3] J., Chisholm, Effective model theory vs. recursive model theory The Journal of Symbolic Logic, vol. 55 (1990), no. 3, pp. 1168–1191.
[4] S. B. Cooper, Partial degrees and the density problem. II. The enumeration degrees of the Σ2 sets are dense The Journal of Symbolic Logic, vol. 49 (1984), no. 2, pp. 503–513.
[5] S. B., Cooper, Enumeration reducibility, nondeterministic computations and relative computability of partial functions Recursion Theory Week (Oberwolfach, 1989) (K., Ambos-Spies,G. H.Müller, andG. E. Sacks, editors), Lecture Notes in Mathematics, vol. 1432, Springer, Berlin, 1990, pp. 57–110.Google Scholar
[6] K., McEvoy, Jumps of quasi-minimal enumeration degrees The Journal of Symbolic Logic, vol. 50 (1985), no. 3, pp. 839–848.
[7] H. Rogers, Jr., Theory of Recursive Functions and Effective Computability, McGraw-Hill Book Company, New York, 1967.
[8] G. E., Sacks, Higher Recursion Theory, Springer-Verlag, Berlin, 1990.
[9] I. N., Soskov and V., Baleva, Regular enumerations The Journal of Symbolic Logic, vol. 67 (2002), no. 4, pp. 1323–1343.

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