Cuppings and cappings in enumeration \(\Delta_2^0\) degrees (Q2713991)
From MaRDI portal
| File:Ambox important.svg | This is the item page for this Wikibase entity, intended for internal use and editing purposes. Please use this page instead for the normal view: Cuppings and cappings in enumeration \(\Delta_2^0\) degrees |
scientific article; zbMATH DE number 1603248
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Cuppings and cappings in enumeration \(\Delta_2^0\) degrees |
scientific article; zbMATH DE number 1603248 |
Statements
10 June 2001
0 references
cupping
0 references
capping
0 references
enumeration degree
0 references
Cuppings and cappings in enumeration \(\Delta_2^0\) degrees (English)
0 references
The author proves that there is an incomplete \(\Pi_1^0\)-\(e\)-degree that has no capping property relative to \(\Delta_2^0\)-\(e\)-degrees, and that each low \(e\)-degree possesses the capping property in \(\Delta_2^0\)-\(e\)-degrees.
0 references
