The d.r.e. degrees are not dense-Reference-Cited by-同舟云学术

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The d.r.e. degrees are not dense

Published:1991-12 Issue:2 Volume:55 Page:125-151
ISSN:0168-0072
Container-title:Annals of Pure and Applied Logic
language:en
Short-container-title:Annals of Pure and Applied Logic

Author:

Barry Cooper S.,Harrington Leo,H.Lachlan Alistair,Lempp Steffen,I.Soare Robert

Publisher

Elsevier BV

Subject

Logic

Reference17 articles.

1. Structural properties of the degrees below 0';Arslanov;Dokl. Akad. Nauk SSSR (N.S.),1985

2. On structural properties of degrees of Ershov's hierarchy;Arslanov;Izv. Vyssh. Uchebn. Zaved. Mat.,1988

3. Weak density and cupping in the d-r.e. degrees;Cooper;Israel J. Math.,1989

4. D.r.e. degrees and the Nondiamond Theorem;Downey;Bull. London Math. Soc.,1989

5. Hierarchies of sets and degrees below 0';Epstein,1981

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1. How to approximate fuzzy sets: mind-changes and the Ershov Hierarchy;Synthese;2023-02-06

2. Normalizing notations in the Ershov hierarchy;Mathematical Logic Quarterly;2021-11

3. Turing Computability: Structural Theory;Journal of Mathematical Sciences;2021-05-28

4. Weak Density and Nondensity among Transfinite Levels of the Ershov Hierarchy;Notre Dame Journal of Formal Logic;2020-11-01

5. Isolated maximal d.r.e. degrees;Annals of Pure and Applied Logic;2019-04

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