recursively undecidable theory

recursively undecidable theory
Математика: рекурсивно неразрешимая теория

Универсальный англо-русский словарь. . 2011.

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  • Undecidable — has more than one meaning:;In mathematical logic: * A decision problem is called (recursively) undecidable if no algorithm can decide it, such as for Turing s halting problem; see also under Decidable and Undecidable problem. * Undecidable is… …   Wikipedia

  • Undecidable problem — In computability theory and computational complexity theory, an undecidable problem is a decision problem for which it is impossible to construct an algorithm that leads to a yes or no answer the problem is not decidable.A decision problem is any …   Wikipedia

  • Recursion theory — Recursion theory, also called computability theory, is a branch of mathematical logic that originated in the 1930s with the study of computable functions and Turing degrees. The field has grown to include the study of generalized computability… …   Wikipedia

  • Computability theory — For the concept of computability, see Computability. Computability theory, also called recursion theory, is a branch of mathematical logic that originated in the 1930s with the study of computable functions and Turing degrees. The field has grown …   Wikipedia

  • Computability theory (computer science) — In computer science, computability theory is the branch of the theory of computation that studies which problems are computationally solvable using different models of computation.Computability theory differs from the related discipline of… …   Wikipedia

  • Model theory — This article is about the mathematical discipline. For the informal notion in other parts of mathematics and science, see Mathematical model. In mathematics, model theory is the study of (classes of) mathematical structures (e.g. groups, fields,… …   Wikipedia

  • set theory — the branch of mathematics that deals with relations between sets. [1940 45] * * * Branch of mathematics that deals with the properties of sets. It is most valuable as applied to other areas of mathematics, which borrow from and adapt its… …   Universalium

  • Zermelo–Fraenkel set theory — Zermelo–Fraenkel set theory, with the axiom of choice, commonly abbreviated ZFC, is the standard form of axiomatic set theory and as such is the most common foundation of mathematics.ZFC consists of a single primitive ontological notion, that of… …   Wikipedia

  • Intuitionistic type theory — Intuitionistic type theory, or constructive type theory, or Martin Löf type theory or just Type Theory is a logical system and a set theory based on the principles of mathematical constructivism. Intuitionistic type theory was introduced by Per… …   Wikipedia

  • Automata theory — Automata is defined as a system where energy, information and material is transformed, transmitted and used for performing some function without the direct participation of man .In theoretical computer science, automata theory is the study of… …   Wikipedia

  • Object theory — For the concept of objects in philosophy, see Object (philosophy). Object theory is a theory in philosophy and mathematical logic concerning objects and the statements that can be made about objects. Contents 1 An informal theory 2 Objects 3 A… …   Wikipedia


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