The high/low hierarchy in the local structure of the ω-enumeration degrees

Author:

Ganchev Hristo,Soskova Mariya

Publisher

Elsevier BV

Subject

Logic

Reference15 articles.

1. Enumeration reducibilty, nondeterministic computations and relative computability of partial functions;Cooper,1990

2. Computability Theory;Cooper,2004

3. Cupping and noncupping in the enumeration degrees of Σ20 sets;Cooper;Ann. Pure Appl. Logic,1996

4. Exact pair theorem for the ω-enumeration degrees;Ganchev,2007

5. H. Ganchev, I.N. Soskov, The groups Aut(D′) and Aut(De) are isomorphic, in: 6th Panhellenic Logic Symposium, Volos, Greece, 2007, pp. 53–57.

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1. The automorphism group and definability of the jump operator in the $$\omega $$-enumeration degrees;Archive for Mathematical Logic;2021-04-01

2. Definability in the local structure of the ω-Turing degrees;Mathematical Structures in Computer Science;2019-02-21

3. S. Barry Cooper (1943–2015);Computability;2018-06-07

4. Ivan Soskov: A Life in Computability;The Incomputable;2017

5. Enumeration Reducibility and Computable Structure Theory;Computability and Complexity;2016-12-01

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