• In combinatorial mathematics, a large set of positive integers S = { s 0 , s 1 , s 2 , s 3 , … } {\displaystyle S=\{s_{0},s_{1},s_{2},s_{3},\dots \}}...
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  • mathematics: Large set (category theory), a set that does not belong to a fixed universe of sets Large set (combinatorics), a set of integers whose sum...
    673 bytes (127 words) - 12:19, 16 December 2020
  • making combinatorics into an independent branch of mathematics in its own right. One of the oldest and most accessible parts of combinatorics is graph...
    33 KB (3,524 words) - 00:36, 26 April 2025
  • theorem, and Martin's axiom. Recent developments concern combinatorics of the continuum and combinatorics on successors of singular cardinals. Write κ , λ {\displaystyle...
    10 KB (1,388 words) - 18:09, 28 January 2025
  • Extremal combinatorics is a field of combinatorics, which is itself a part of mathematics. Extremal combinatorics studies how large or how small a collection...
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  • arithmetic combinatorics is a field in the intersection of number theory, combinatorics, ergodic theory and harmonic analysis. Arithmetic combinatorics is about...
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  • Thumbnail for Set theory
    interrelated subfields: Combinatorial set theory concerns extensions of finite combinatorics to infinite sets. This includes the study of cardinal arithmetic...
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  • Thumbnail for Set cover problem
    The set cover problem is a classical question in combinatorics, computer science, operations research, and complexity theory. Given a set of elements...
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  • Polyhedral combinatorics is a branch of mathematics, within combinatorics and discrete geometry, that studies the problems of counting and describing the...
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  • small set may refer to: Small set (category theory) Small set (combinatorics), a set of positive integers whose sum of reciprocals converges Small set, an...
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  • Thumbnail for Set (mathematics)
    sets. A large part of combinatorics is devoted to the computation or estimation of the cardinality of finite sets. The cardinality of an infinite set...
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  • Combinatorics on words is a fairly new field of mathematics, branching from combinatorics, which focuses on the study of words and formal languages. The...
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  • Thumbnail for Venn diagram
    Venn diagram (redirect from Set diagram)
    (2005-06-18). "A Survey of Venn Diagrams". The Electronic Journal of Combinatorics. Baron, Margaret E. (May 1969). "A Note on The Historical Development...
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  • Combinatorics (5th ed.), Upper Saddle River, NJ: Prentice Hall, ISBN 978-0-13-602040-0 Roberts, Fred S.; Tesman, Barry (2009), Applied Combinatorics (2nd ed...
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  • Thumbnail for Set theory (music)
    with such matters as, for example, various sizes of infinitely large sets. In combinatorics, an unordered subset of n objects, such as pitch classes, is...
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  • Thumbnail for Discrete mathematics
    continuous mathematics. Combinatorics studies the ways in which discrete structures can be combined or arranged. Enumerative combinatorics concentrates on counting...
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  • analysis, combinatorics, algebraic, differential, discrete and Euclidean geometries, graph theory, group theory, model theory, number theory, set theory...
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  • \ldots \}} Finite sets are particularly important in combinatorics, the mathematical study of counting. Many arguments involving finite sets rely on the pigeonhole...
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  • Thumbnail for Infinity
    Infinity (redirect from Infinitely large)
    sets. The mathematical concept of infinity and the manipulation of infinite sets are widely used in mathematics, even in areas such as combinatorics that...
    54 KB (6,114 words) - 17:14, 23 April 2025
  • Thumbnail for Union (set theory)
    principle – Counting technique in combinatorics Intersection (set theory) – Set of elements common to all of some sets Iterated binary operation – Repeated...
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  • Thumbnail for Inclusion–exclusion principle
    Inclusion–exclusion principle (category Enumerative combinatorics)
    In combinatorics, the inclusion–exclusion principle is a counting technique which generalizes the familiar method of obtaining the number of elements...
    40 KB (6,851 words) - 15:54, 27 January 2025
  • Thumbnail for Dominating set
    General Graphs", Proc. of the Tenth Workshop on Analytic Algorithmics and Combinatorics ANALCO, SIAM, pp. 25–32, doi:10.1137/1.9781611973037.4, ISBN 978-1-61197-254-2...
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  • Thumbnail for Cap set
    Now Proven", Combinatorics and more. Blasiak, Jonah; Church, Thomas; Cohn, Henry; Grochow, Joshua A.; Umans, Chris (2016), "On cap sets and the group-theoretic...
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  • Thumbnail for Independent set (graph theory)
    fact, sufficiently large graphs with no large cliques have large independent sets, a theme that is explored in Ramsey theory. A set is independent if and...
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  • Thumbnail for Terence Tao
    partial differential equations, algebraic combinatorics, arithmetic combinatorics, geometric combinatorics, probability theory, compressed sensing and...
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  • Thumbnail for Sauer–Shelah lemma
    Sauer–Shelah lemma (category Extremal combinatorics)
    it has applications in many areas. Sauer's motivation was in the combinatorics of set systems, while Shelah's was in model theory and that of Vapnik and...
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  • logic – Type of formal logic Set theory – Branch of mathematics that studies sets Number theory – Branch of mathematics Combinatorics – Branch of discrete mathematics...
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  • Szemerédi–Trotter theorem (category Theorems in combinatorics)
    incidence geometry and the Erdős-Szemerédi sum-product problem in additive combinatorics. We may discard the lines which contain two or fewer of the points,...
    16 KB (2,432 words) - 17:19, 8 December 2024
  • Combination (category Combinatorics)
    The number of k-combinations from a given set S of n elements is often denoted in elementary combinatorics texts by C ( n , k ) {\displaystyle C(n,k)}...
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  • Introductory Combinatorics, Upper Saddle River, NJ: Prentice-Hall/Pearson, ISBN 978-0-13-602040-0 Cameron, Peter J. (1994), Combinatorics: Topics, Techniques...
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