Infimum Properties Differ in the Weak Truth-table Degrees and the Turing Degrees

Authors
Yu, Liang Ding, De Cheng
Citation
Yu, Liang et Ding, De Cheng, Infimum Properties Differ in the Weak Truth-table Degrees and the Turing Degrees, Acta mathematica Sinica. English series (Print) , 20(1), 2004, pp. 163-168
Journal title
Acta mathematica Sinica. English series (Print) → ACNP
ISSN journal
14398516
Volume
20
Issue
1
Year of publication
2004
Pages
163 - 168
Database
ACNP
SICI code
Abstract
We prove that there are non-recursive r.e. sets A and C with A > T C such that for every set FTA,CFW.