On automorphisms of the degrees that preserve jumps |
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Authors: | Linda Jean Richter |
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Affiliation: | (1) Mathematics Department, Wabash College, 47933 Crawfordsville, Indiana, USA |
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Abstract: | IfF is an automorphism of the degrees of unsolvability that preserves the jump operator, thenF leaves fixed all the degreesc that satisfyc≧0 (3). The results of this paper were part of the author’s PhD thesis (Illinois 1977), supervised by Carl G. Jockusch, Jr. |
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