Find link

language:

Find link is a tool written by Edward Betts.

searching for Proof calculus 6 found (16 total)

Consistency (2,791 words) [view diff] exact match in snippet view article find links to article

\varphi } is deducible from T {\displaystyle T} in some particular formal proof calculus, and they write T ⊨ φ {\displaystyle T\models \varphi } for our notion

Church's thesis (constructive mathematics) (2,657 words) [view diff] exact match in snippet view article

also proven not to be computable. More concretely, it affects ones proof calculus in a way that it makes provable the negations of some common classically

Independence of premise (1,257 words) [view diff] exact match in snippet view article find links to article

intuitionistic proofs, which should be compared against the classical proof calculus. BHK says that a proof of φ → ∃x θ comprises a function that takes a

Noncommutative logic (800 words) [view diff] exact match in snippet view article find links to article

collapsed onto a single, self-dual, operator, and proposed a novel proof calculus, the calculus of structures to accommodate the calculus. The principal

Axiom of non-choice (674 words) [view diff] exact match in snippet view article find links to article

frameworks, the functions can be taken to be sequences of numbers. If a proof calculus includes the principle of excluded middle, then the notion of function

Constructive set theory (34,880 words) [view diff] exact match in snippet view article find links to article

established schema of the latter type as an inference rule of ones proof calculus and nothing new can be proven, one says the theory T {\displaystyle