Measure and cupping in the Turing degrees
Barmpalias, George; and Lewis-Pye, Andrew
(2012)
Measure and cupping in the Turing degrees.
Proceedings of the American Mathematical Society, 140 (10).
pp. 3607-3622.
ISSN 0002-9939
We answer a question of Jockusch by showing that the measure of the Turing degrees that satisfy the cupping property is 0. In fact, every 2-random degree has a strong minimal cover and so fails to satisfy the cupping property.
| Item Type | Article |
|---|---|
| Departments | Mathematics |
| DOI | 10.1090/S0002-9939-2012-11183-9 |
| Date Deposited | 06 Aug 2013 11:31 |
| URI | https://researchonline.lse.ac.uk/id/eprint/51446 |