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Initial segments of degrees below $0^{′} $
About this Title
Richard L. Epstein
Publication: Memoirs of the American Mathematical Society
Publication Year:
1981; Volume 30, Number 241
ISBNs: 978-0-8218-2241-8 (print); 978-1-4704-0648-6 (online)
DOI: https://doi.org/10.1090/memo/0241
MathSciNet review: 603392
MSC: Primary 03D30; Secondary 03D35
Table of Contents
Chapters
- 1. $\vdots \overset {*}{\Rightarrow } \mathbb {D}(\le \mathbf {0}’)$
- 2. $\omega + 1 \overset {*}{\Rightarrow } \mathbb {D}(\le \mathbf {0}’)$
- 3. The join technique below high r.e. degrees
- 4. Joins and $\omega + 1 \overset {*}{\Rightarrow } \mathbb {D}(\le \mathbf {0}’)$
- Appendix A. Arithmetic $\equiv \mathcal {D}(\le \mathbf {0}’)$
- Appendix B. Corrections to “Degrees of Unsolvability” and to “Minimal Degrees”