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Results tagged with computability-theory
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user 496063
computable sets and functions, Turing degrees, c.e. degrees, models of computability, primitive recursion, oracle computation, models of computability, decision problems, undecidability, Turing jump, halting problem, notions of computable randomness, computable model theory, computable equivalence relation theory, arithmetic and hyperarithmetic hierarchy, infinitary computability, $\alpha$-recursion, complexity theory.
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How did the Baker-Gill-Solovay paper come to be?
Here is more about the result of M. Dekhtiar. There are several references to him proving the existence of an oracle $A$ with $P^{A} \ne NP^{A}$ (e.g. the Trakhtenbrot notes mentioned in another answe …
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