Abstract
Recent results on initial segments of the Turing degrees are presented, and some conjectures about initial segments that have implications for the existence of nontrivial automorphisms of the Turing degrees are indicated.
Citation
Bjørn Kjos-Hanssen. "Local initial segments of the Turing degrees." Bull. Symbolic Logic 9 (1) 26 - 36, March 2003. https://doi.org/10.2178/bsl/1046288724
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