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The First Order Theories of the Medvedev and Muchnik Lattices

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Mathematical Theory and Computational Practice (CiE 2009)

Part of the book series: Lecture Notes in Computer Science ((LNTCS,volume 5635))

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Abstract

We show that the first order theories of the Medevdev lattice and the Muchnik lattice are both computably isomorphic to the third order theory of the natural numbers.

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References

  1. Dyment, E.: Certain properties of the Medvedev lattice. Mathematics of the USSR Sbornik 30, 321–340 (1976) (English Translation)

    Article  MathSciNet  MATH  Google Scholar 

  2. Lerman, M.: Degrees of Unsolvability. Perspectives in Mathematical Logic. Springer, Heidelberg (1983)

    Book  MATH  Google Scholar 

  3. Medevdev, Y.T.: Degrees of difficulty of the mass problems. Dokl. Nauk. SSSR 104, 501–504 (1955)

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  4. Muchnik, A.: On strong and weak reducibility of algorithmic problems. Sibirskii Matematicheskii Zhurnal 4, 1328–1341 (1963) (Russian)

    MathSciNet  Google Scholar 

  5. Nies, A.: Undecidable fragments of elementary theories. Algebra Universalis 35, 8–33 (1996)

    Article  MathSciNet  MATH  Google Scholar 

  6. Rogers Jr., H.: Theory of Recursive Functions and Effective Computability. McGraw-Hill, New York (1967)

    MATH  Google Scholar 

  7. Shore, R.A.: Degree structures: local and global investigations. Bull. Symbolic Logic 12(3), 369–389 (2006)

    Article  MathSciNet  MATH  Google Scholar 

  8. Simpson, S.G.: First order theory of the degrees of recursive unsolvability. Ann. of Math. 105, 121–139 (1977)

    Article  MathSciNet  MATH  Google Scholar 

  9. Slaman, T.A., Woodin, W.H.: Definability in the Turing degrees. Illinois J. Math. 30, 320–334 (1986)

    MathSciNet  MATH  Google Scholar 

  10. Sorbi, A.: The Medvedev lattice of degrees of difficulty. In: Cooper, S.B., Slaman, T.A., Wainer, S.S. (eds.) Computability, Enumerability, Unsolvability - Directions in Recursion theory. London Mathematical Society Lecture Notes Series, pp. 289–312. Cambridge University Press, New York (1996)

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Lewis, A., Nies, A., Sorbi, A. (2009). The First Order Theories of the Medvedev and Muchnik Lattices. In: Ambos-Spies, K., Löwe, B., Merkle, W. (eds) Mathematical Theory and Computational Practice. CiE 2009. Lecture Notes in Computer Science, vol 5635. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-03073-4_33

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  • DOI: https://doi.org/10.1007/978-3-642-03073-4_33

  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-642-03072-7

  • Online ISBN: 978-3-642-03073-4

  • eBook Packages: Computer ScienceComputer Science (R0)

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