Sacks Splitting Theorem

The Sacks Splitting Theorem is a fundamental result in recursion theory that establishes the existence of a pair of recursively enumerable Turing degrees whose join equals a given nonzero recursively enumerable degree and whose meet is strictly below it, thereby characterizing the structure of the recursively enumerable degrees under Turing reducibility.

8

Publications

150

Citations

11

Authors

11

Institutions

Publications per year

2017–2026

0

Authors

11

  1. KA
    Klaus Ambos‐Spies

    TU Dortmund University, Germany

    2 publications · 30 citations

    2

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  2. SB
    S. Barry Cooper

    Massey University, New Zealand

    2 publications · 34 citations

    2

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  3. PA
    Peter A. Fejer

    University of Massachusetts Boston, United States

    2 publications · 30 citations

    2

    h-index

  4. RG
    R. G. Downey

    Western Illinois University, United States

    1 publications · 20 citations

    1

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  5. JZ
    Jixian Zhang

    Yunnan University, China

    1 publications · 10 citations

    1

    h-index

1–5 of 11

Venues

  1. Journal of Symbolic Logic

    5 publications · 106 citations

    5

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  2. Acta Mathematica Sinica English Series

    1 publications · 12 citations

    1

    h-index

  3. Proceedings of the American Mathematical Society

    PROC · 1 publications · 22 citations

    1

    h-index

  4. Discrete & Computational Geometry

    1 publications · 10 citations

    1

    h-index

1–4