61 search results - page 1 / 13 » Degree spectra and computable dimensions in algebraic struct... |
APAL
2002
14 years 9 months ago
2002
Whenever a structure with a particularly interesting computability-theoretic property is found, it is natural to ask whether similar examples can be found within well-known classe...
CIE
2009
Springer
15 years 1 months ago
2009
Springer
An algebraic field extension of Q or Z/(p) may be regarded either as a structure in its own right, or as a subfield of its algebraic closure F (either Q or Z/(p)). We consider the ...
CIE
2007
Springer
15 years 3 months ago
2007
Springer
APAL
2010
14 years 9 months ago
2010
We investigate computability theoretic and topological properties of spaces of orders on computable orderable groups. A left order on a group G is a linear order of the domain of ...
CIE
2005
Springer
15 years 3 months ago
2005
Springer
Two properties of the Co-Spectrum of the Joint Spectrum tely many abstract structures are presented - a Minimal Pair type theorem and the existence of a Quasi-Minimal degree with r...