• structures with no functions are studied as models for relational databases, in the form of relational models. In the context of mathematical logic,...
    35 KB (5,140 words) - 13:55, 19 July 2025
  • Mathematical logic is a branch of metamathematics that studies formal logic within mathematics. Major subareas include model theory, proof theory, set...
    69 KB (8,373 words) - 20:10, 24 July 2025
  • This is a list of mathematical logic topics. For traditional syllogistic logic, see the list of topics in logic. See also the list of computability and...
    13 KB (1,012 words) - 21:35, 27 July 2025
  • In mathematical logic, a sentence (or closed formula) of a predicate logic is a Boolean-valued well-formed formula with no free variables. A sentence...
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  • Abstract structure Isomorphism Equivalent definitions of mathematical structures Forgetful functor Intuitionistic type theory Mathematical object Algebraic...
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  • In the mathematical study of logic and the physical analysis of quantum foundations, quantum logic is a set of rules for manip­ulation of propositions...
    35 KB (4,022 words) - 01:52, 7 August 2025
  • First-order logic, also called predicate logic, predicate calculus, or quantificational logic, is a collection of formal systems used in mathematics, philosophy...
    93 KB (12,955 words) - 02:36, 20 July 2025
  • In mathematical logic, a judgment (or judgement) or assertion is a statement or enunciation in a metalanguage. For example, typical judgments in first-order...
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    Discrete mathematics is the study of mathematical structures that can be considered "discrete" (in a way analogous to discrete variables, having a one-to-one...
    26 KB (2,772 words) - 07:11, 22 July 2025
  • In logic, especially mathematical logic, a signature lists and describes the non-logical symbols of a formal language. In universal algebra, a signature...
    10 KB (1,339 words) - 20:32, 30 August 2023
  • taking the power set countably many times. A structure (mathematical logic) of which another structure is a substructure. A key concept in Marxist philosophy...
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  • Thumbnail for Structure
    Abstract structure Mathematical structure Structural geology Structure (mathematical logic) Structuralism (philosophy of science) "structure, n.". Oxford...
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  • structure, namely the operation + {\displaystyle +} . Mathematics portal Free object Mathematical structure Signature (logic) Structure (mathematical...
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  • significance Algebraic structure, the systems that are studied in universal algebra Structure (mathematical logic), the algebraic structures studied in model...
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  • Thumbnail for Logic
    addresses the mathematical properties of formal systems of logic. However, it can also include attempts to use logic to analyze mathematical reasoning or...
    145 KB (16,462 words) - 13:47, 18 July 2025
  • Thumbnail for Theorem
    Theorem (redirect from Mathematical theorem)
    important theorems. In mathematical logic, the concepts of theorems and proofs have been formalized in order to allow mathematical reasoning about them...
    35 KB (4,452 words) - 00:02, 28 July 2025
  • calculus Predicate (mathematical logic) Predicate logic Predicate variable Quantification Second-order predicate Sentence (mathematical logic) Universal instantiation...
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  • Thumbnail for Rule of inference
    conclusions from premises. They are integral parts of formal logic, serving as norms of the logical structure of valid arguments. If an argument with true premises...
    66 KB (7,327 words) - 08:42, 9 June 2025
  • In mathematical logic, a theory (also called a formal theory) is a set of sentences in a formal language. In most scenarios a deductive system is first...
    13 KB (1,695 words) - 13:05, 5 May 2025
  • Categorical logic is the branch of mathematics in which tools and concepts from category theory are applied to the study of mathematical logic. It is also...
    11 KB (1,104 words) - 20:39, 15 June 2025
  • Matthew; Pym, David (2009). "Algebra and Logic for Resource-based Systems Modelling". Mathematical Structures in Computer Science. 19 (5): 959–1027. CiteSeerX 10...
    21 KB (2,832 words) - 21:28, 27 July 2025
  • been proposed, notably the structured propositions view. Propositions have played a large role throughout the history of logic, linguistics, philosophy...
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  • Thumbnail for Equality (mathematics)
    mathematics. The resolution of this crisis involved the rise of a new mathematical discipline called mathematical logic, which studies formal logic within...
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  • aspects of basic and advanced mathematics, methodology, mathematical statements, integrals, general concepts, mathematical objects, and reference tables...
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  • Thumbnail for Mathematical object
    formulas. Commonly encountered mathematical objects include numbers, expressions, shapes, functions, and sets. Mathematical objects can be very complex;...
    27 KB (2,769 words) - 18:11, 15 July 2025
  • In model theory, a branch of mathematical logic, the diagram of a structure is a simple but powerful concept for proving useful properties of a theory...
    2 KB (314 words) - 04:12, 31 October 2023
  • Discrete mathematics is the study of mathematical structures that are fundamentally discrete rather than continuous. In contrast to real numbers that...
    10 KB (1,830 words) - 00:24, 6 July 2025
  • Thumbnail for Metamathematics
    study of mathematics itself using mathematical methods. This study produces metatheories, which are mathematical theories about other mathematical theories...
    13 KB (1,666 words) - 08:20, 6 March 2025
  • proof used in mathematics, a hearkening back to the Greek tradition. The development of the modern "symbolic" or "mathematical" logic during this period...
    102 KB (13,255 words) - 14:22, 23 July 2025
  • identical at first, but fuzzy logic uses degrees of truth as a mathematical model of vagueness, while probability is a mathematical model of ignorance. A basic...
    55 KB (6,597 words) - 10:19, 20 July 2025