What is the difference between decidability and computability? Ask Question Asked 13 years, 3 months ago Modified 6 years, 10 months ago

Apr 7, 2017 · I know there are infinite number of topics on here asking about how to prove decidability, but I have been reading a lot of them, as well as reading proofs from a book, trying to understand …

May 6, 2015 · I am wondering if deciding the decidability of problem is a decidable problem. I am guessing not, but after initial searches I cannot find any literature on this problem.

Jan 16, 2024 · Decidability terms clarification Ask Question Asked 1 year, 9 months ago Modified 1 year, 8 months ago

I am trying to (intuitively) understand the two terms "decidability" and "verifiability". I have done a reasonable amount of searching and going through the various texts I can put my hands on. Ho...

Jan 6, 2021 · In an online discussion on Turing machines and decidability recently, I blatantly theorized that any problem about a specific single Turing machine must be decidable, the question of …

Edit: The question was changed to speak about intuitionistic propositional calculus. That is indeed decidable; one decision procedure is to search for a cut-free proof in the intuitionistic sequent …

Aug 28, 2019 · I really don’t understand this answer. The OP’s definition of completeness of a theory is the standard one. The completeness of first-order logic means something else, but the OP never …

Oct 14, 2023 · See e.g. Enderton's Logic, page 142-145 for decidability: "Let $\Gamma$ be a decidable set of formulas in a reasonable language. Then, the set of theorems of $\Gamma$ is effectively …

Partial decidability, usually known by some of the other names you mention, is a property of languages. Partial decidability can also apply to predicates by considering the language of all input tuples …