Axiomatic constructive set theory is an approach to mathematical constructivism following the program of axiomatic set theory. The same first-order language... 202 KB (33,328 words) - 14:42, 1 May 2024 |
Set theory is the branch of mathematical logic that studies sets, which can be informally described as collections of objects. Although objects of any... 41 KB (5,015 words) - 18:36, 22 April 2024 |
Constructivism (philosophy of mathematics) (redirect from Constructive mathematics) Constructivism also includes the study of constructive set theories such as CZF and the study of topos theory. Constructivism is often identified with... 19 KB (2,592 words) - 09:07, 12 April 2024 |
set theories: Morse–Kelley set theory Von Neumann–Bernays–Gödel set theory Tarski–Grothendieck set theory Constructive set theory Internal set theory... 49 KB (6,473 words) - 07:51, 1 May 2024 |
Look up Appendix:Glossary of set theory in Wiktionary, the free dictionary. This is a glossary of set theory. Contents: Greek !$@ A B C D E F G H I J... 91 KB (11,505 words) - 23:41, 27 April 2024 |
theory Naive set theory S (set theory) Kripke–Platek set theory Scott–Potter set theory Constructive set theory Zermelo set theory General set theory... 1 KB (127 words) - 18:06, 8 February 2024 |
Disjunction and existence properties (category Proof theory) of constructive theories such as Heyting arithmetic and constructive set theories (Rathjen 2005). The disjunction property is satisfied by a theory if... 8 KB (1,178 words) - 23:43, 15 January 2024 |
In mathematical physics, constructive quantum field theory is the field devoted to showing that quantum field theory can be defined in terms of precise... 4 KB (449 words) - 14:33, 2 August 2022 |
between KP, generalized recursion theory, and the theory of admissible ordinals. KP can be studied as a constructive set theory by dropping the law of excluded... 8 KB (1,321 words) - 12:19, 1 January 2024 |
proofs were essentially constructive. The first non-constructive constructions appeared with Georg Cantor’s theory of infinite sets, and the formal definition... 14 KB (2,073 words) - 11:54, 4 April 2024 |
Axiom of choice (section In constructive mathematics) constructive set theory, where non-classical logic is employed. The situation is different when the principle is formulated in Martin-Löf type theory... 59 KB (7,954 words) - 15:38, 29 April 2024 |
Intuitionistic type theory (also known as constructive type theory, or Martin-Löf type theory) is a type theory and an alternative foundation of mathematics... 31 KB (4,705 words) - 06:30, 9 February 2024 |
{\mathbb {N} }^{\mathbb {N} }} , constructive second-order arithmetic, or strong enough topos-, type- or constructive set theories such as C Z F {\displaystyle... 31 KB (4,955 words) - 14:23, 21 April 2024 |
type theories serve as alternatives to set theory as a foundation of mathematics. Two influential type theories that have been proposed as foundations... 59 KB (7,861 words) - 20:13, 22 March 2024 |
is not valid in constructive or intuitionistic logic, and so this separate terminology is mostly used in the set theory of constructive mathematics. In... 8 KB (1,359 words) - 20:38, 9 March 2024 |
Naive set theory is any of several theories of sets used in the discussion of the foundations of mathematics. Unlike axiomatic set theories, which are... 34 KB (4,715 words) - 07:25, 14 February 2024 |
_{0}}} has a constructive axiomatization involving these axioms and e.g. Set induction and Replacement. Axiomatically characterizing the theory of hereditarily... 10 KB (1,331 words) - 21:18, 20 April 2024 |
In set theory, the union (denoted by ∪) of a collection of sets is the set of all elements in the collection. It is one of the fundamental operations... 9 KB (1,262 words) - 02:59, 23 February 2024 |
Intuitionistic logic (redirect from Constructive logic) calculus. BHK interpretation Computability logic Constructive analysis Constructive proof Constructive set theory Curry–Howard correspondence Game semantics... 50 KB (7,619 words) - 10:28, 29 April 2024 |
such, the above proof is not a constructive one. In fact, in a constructive set theory such as intuitionistic set theory I Z F {\displaystyle {\mathsf... 20 KB (2,283 words) - 19:39, 8 March 2024 |
Heyting arithmetic (category Formal theories of arithmetic) intuitionistic analogue of Boolean algebras. BHK interpretation Constructive analysis Constructive set theory Harrop formula Realizability Troelstra 1973:18 Sørenson... 36 KB (5,760 words) - 16:38, 2 April 2024 |
Cantor's set theory. Modern constructive set theory includes the axiom of infinity from ZFC (or a revised version of this axiom) and the set N of natural... 22 KB (2,779 words) - 14:48, 1 March 2024 |
Consequentia mirabilis – Pattern of reasoning in propositional logic Constructive set theory Diaconescu's theorem Dichotomy – Splitting of a whole into exactly... 38 KB (5,669 words) - 03:40, 29 March 2024 |
Bachmann–Howard ordinal (category Set theory stubs) several mathematical theories, such as Kripke–Platek set theory (with the axiom of infinity) and the system CZF of constructive set theory. It was introduced... 4 KB (385 words) - 05:28, 7 February 2024 |
Element (mathematics) (redirect from Element (set theory)) "Set Theory", Stanford Encyclopedia of Philosophy, Metaphysics Research Lab, Stanford University Suppes, Patrick (1972) [1960], Axiomatic Set Theory,... 7 KB (798 words) - 08:58, 22 February 2024 |
Cantor's diagonal argument (category Set theory) Cantor considered the set T of all infinite sequences of binary digits (i.e. each digit is zero or one). He begins with a constructive proof of the following... 27 KB (2,800 words) - 18:49, 2 April 2024 |