Empty intervals in the enumeration degrees
Kent, T. F., Lewis-Pye, A. & Sorbi, A.
(2012).
Empty intervals in the enumeration degrees.
Annals of Pure and Applied Logic,
163(5), 567-574.
https://doi.org/10.1016/j.apal.2011.06.012
There is a π20 enumeration degree which is a strong minimal cover. This is the best result possible since the Σ20 enumeration degrees are dense. A priority proof using doubling requests is used to construct the required sets.
| Item Type | Article |
|---|---|
| Copyright holders | © 2011 Elsevier B.V. |
| Departments | LSE > Academic Departments > Mathematics |
| DOI | 10.1016/j.apal.2011.06.012 |
| Date Deposited | 06 Aug 2013 |
| URI | https://researchonline.lse.ac.uk/id/eprint/51441 |
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