• In mathematics, a classification theorem answers the classification problem: "What are the objects of a given type, up to some equivalence?". It gives...
    5 KB (604 words) - 04:52, 15 September 2024
  • Thumbnail for Classification of finite simple groups
    In mathematics, the classification of finite simple groups (popularly called the enormous theorem) is a result of group theory stating that every finite...
    44 KB (3,961 words) - 21:20, 25 June 2025
  • Thumbnail for Surface (topology)
    free dictionary. Classification of Compact Surfaces in Mathifold Project The Classification of Surfaces and the Jordan Curve Theorem in Home page of Andrew...
    32 KB (4,171 words) - 04:39, 1 March 2025
  • Data classification (disambiguation) Classification theorem Folk taxonomy Fuzzy classification "The Classification Society | Scientific Classification Organization"...
    4 KB (508 words) - 10:09, 2 July 2025
  • the fundamental theorem of arithmetic is basic to what would now be called number theory. Some of these are classification theorems of objects which...
    5 KB (553 words) - 13:53, 14 September 2024
  • mathematics, Thurston's classification theorem characterizes homeomorphisms of a compact orientable surface. William Thurston's theorem completes the work...
    8 KB (999 words) - 15:38, 16 February 2024
  • A Guide to the Classification Theorem for Compact Surfaces is a textbook in topology, on the classification of two-dimensional surfaces. It was written...
    6 KB (658 words) - 18:38, 11 July 2025
  • algebra, the Wedderburn–Artin theorem is a classification theorem for semisimple rings and semisimple algebras. The theorem states that an (Artinian) semisimple...
    8 KB (1,085 words) - 00:57, 5 May 2024
  • In mathematics, the Enriques–Kodaira classification groups compact complex surfaces into ten classes, each parametrized by a moduli space. For most of...
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  • {R}}} . A number of classification theorems have been obtained; but quite interestingly, a number of anti-classification theorems have been found as well...
    23 KB (3,592 words) - 05:13, 10 May 2025
  • there have been many works trying to find a measure-classification theorem similar to Ratner's theorems but for diagonalizable actions, motivated by conjectures...
    26 KB (3,727 words) - 14:43, 28 April 2025
  • involutions of simple groups as the basis for the classification of finite simple groups, as the Brauer–Fowler theorem shows that there are only a finite number...
    23 KB (3,099 words) - 13:18, 10 May 2025
  • In mathematics, Maharam's theorem is a deep result about the decomposability of measure spaces, which plays an important role in the theory of Banach...
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  • Thumbnail for Torus
    terms double torus and triple torus are also occasionally used. The classification theorem for surfaces states that every compact connected surface is topologically...
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  • complexity theory, a branch of computer science, the Max/min CSP/Ones classification theorems state necessary and sufficient conditions that determine the complexity...
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  • specialization, for reasons we discuss as the end of the article. The classification theorem for electromagnetic fields characterizes the bivector F in relation...
    8 KB (1,119 words) - 14:19, 12 February 2025
  • Thumbnail for Theorem
    mathematics and formal logic, a theorem is a statement that has been proven, or can be proven. The proof of a theorem is a logical argument that uses...
    34 KB (4,409 words) - 00:49, 4 April 2025
  • sufficiently nice order structure. The classification theorem for AF-algebras serves as a prototype for classification results for larger classes of separable...
    23 KB (3,201 words) - 06:09, 10 July 2025
  • classification is a theorem in pure mathematics applying to any Lorentzian manifold, independent of any physical interpretation. The classification was...
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  • Thumbnail for Sporadic group
    subgroups except for the trivial group and G itself. The mentioned classification theorem states that the list of finite simple groups consists of 18 countably...
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  • Examples are Von Neumann–Morgenstern utility theorem and Debreu's representation theorems. Classification theorem – Describes the objects of a given type,...
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  • {\displaystyle E} is supersingular or not. The Dieudonné–Manin classification theorem was proved by Dieudonné (1955) and Yuri Manin (1963). It describes...
    10 KB (1,548 words) - 12:53, 21 March 2025
  • Thumbnail for Bernard Malgrange
    proved the Ehrenpreis–Malgrange theorem and the Malgrange preparation theorem, essential for the classification theorem of the elementary catastrophes...
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  • surface is g. A genus g surface is a two-dimensional manifold. The classification theorem for surfaces states that every compact connected two-dimensional...
    7 KB (684 words) - 02:15, 17 March 2025
  • Thumbnail for Zlil Sela
    study of the notion of limit groups and of relatively hyperbolic groups. Theorem. Two non-abelian torsion-free hyperbolic groups are elementarily equivalent...
    18 KB (1,853 words) - 10:04, 4 June 2025
  • classification is essentially a variant of Maharam's classification theorem for separable measure algebras. The version of Maharam's classification theorem...
    10 KB (1,551 words) - 17:32, 1 July 2025
  • Thumbnail for Abelian group
    typical example is the classification of finitely generated abelian groups which is a specialization of the structure theorem for finitely generated modules...
    36 KB (5,264 words) - 15:17, 25 June 2025
  • . The first classification theorem for persistent homology appeared in 1994 via Barannikov's canonical forms. The classification theorem interpreting...
    87 KB (10,965 words) - 14:37, 12 July 2025
  • theorem (proof theory) Deduction theorem (logic) Diaconescu's theorem (mathematical logic) Easton's theorem (set theory) Erdős–Dushnik–Miller theorem...
    78 KB (6,296 words) - 20:31, 6 July 2025
  • (in general). However, they satisfy a generalization of the Pythagorean theorem, and in information geometry the corresponding statistical manifold is...
    26 KB (4,475 words) - 08:02, 12 January 2025