• Thumbnail for Order (group theory)
    mathematics, the order of a finite group is the number of its elements. If a group is not finite, one says that its order is infinite. The order of an element...
    11 KB (1,337 words) - 08:48, 12 July 2024
  • Order theory is a branch of mathematics that investigates the intuitive notion of order using binary relations. It provides a formal framework for describing...
    31 KB (4,490 words) - 06:40, 21 June 2025
  • Thumbnail for Group (mathematics)
    generalization of the group axioms, this gives a notion of n-ary group. Mathematics portal List of group theory topics Order (group theory) Some authors include...
    103 KB (13,241 words) - 14:14, 11 June 2025
  • Thumbnail for Group theory
    In abstract algebra, group theory studies the algebraic structures known as groups. The concept of a group is central to abstract algebra: other well-known...
    39 KB (5,086 words) - 11:47, 19 June 2025
  • In mathematical order theory, an ideal is a special subset of a partially ordered set (poset). Although this term historically was derived from the notion...
    13 KB (1,762 words) - 08:42, 16 June 2025
  • In group theory, a word is any written product of group elements and their inverses. For example, if x, y and z are elements of a group G, then xy, z−1xzz...
    8 KB (1,295 words) - 14:12, 13 June 2023
  • In mathematics, an order in the sense of ring theory is a subring O {\displaystyle {\mathcal {O}}} of a ring A {\displaystyle A} , such that A {\displaystyle...
    5 KB (815 words) - 07:53, 7 July 2024
  • algorithms in computational group theory include: the Schreier–Sims algorithm for finding the order of a permutation group the Todd–Coxeter algorithm and...
    3 KB (293 words) - 18:19, 23 September 2023
  • In the mathematical area of order theory, every partially ordered set P gives rise to a dual (or opposite) partially ordered set which is often denoted...
    4 KB (457 words) - 00:47, 21 September 2023
  • Thumbnail for New World Order conspiracy theory
    The New World Order (NWO) is a term often used in conspiracy theories which hypothesize a secretly emerging totalitarian world government. The common...
    114 KB (13,201 words) - 15:18, 1 June 2025
  • Thumbnail for Geometric group theory
    Geometric group theory is an area in mathematics devoted to the study of finitely generated groups via exploring the connections between algebraic properties...
    38 KB (4,308 words) - 15:33, 24 June 2025
  • Thumbnail for Abelian group
    abelian group underlies many fundamental algebraic structures, such as fields, rings, vector spaces, and algebras. The theory of abelian groups is generally...
    36 KB (5,264 words) - 15:17, 25 June 2025
  • Ordered set Order in Ramsey theory, uniform structures in consequence to critical set cardinality Order (group theory), the cardinality of a group or period...
    4 KB (499 words) - 17:14, 31 January 2025
  • In first-order logic, a first-order theory is given by a set of axioms in some language. This entry lists some of the more common examples used in model...
    36 KB (5,269 words) - 20:51, 27 December 2024
  • Look up Appendix:Glossary of order theory in Wiktionary, the free dictionary. This is a glossary of some terms used in various branches of mathematics...
    29 KB (4,204 words) - 03:05, 12 April 2025
  • Thumbnail for Finite group
    examples of finite groups include cyclic groups and permutation groups. The study of finite groups has been an integral part of group theory since it arose...
    15 KB (1,831 words) - 16:54, 2 February 2025
  • Thumbnail for Cyclic group
    abelian group is a direct product of cyclic groups. Every cyclic group of prime order is a simple group, which cannot be broken down into smaller groups. In...
    36 KB (4,113 words) - 20:19, 19 June 2025
  • In the mathematical area of order theory, completeness properties assert the existence of certain infima or suprema of a given partially ordered set (poset)...
    13 KB (1,914 words) - 19:45, 4 June 2025
  • The history of group theory, a mathematical domain studying groups in their various forms, has evolved in various parallel threads. There are three historical...
    32 KB (3,571 words) - 13:56, 24 June 2025
  • Thumbnail for Cauchy's theorem (group theory)
    mathematics, specifically group theory, Cauchy's theorem states that if G is a finite group and p is a prime number dividing the order of G (the number of elements...
    10 KB (1,283 words) - 17:31, 4 November 2024
  • first-order logic. A theory about a topic, such as set theory, a theory for groups, or a formal theory of arithmetic, is usually a first-order logic together...
    93 KB (12,955 words) - 20:50, 1 July 2025
  • on embedding of elements of order 2 in finite groups called the Z* theorem, proved by George Glauberman using the theory developed by Brauer, was particularly...
    18 KB (2,613 words) - 08:46, 23 November 2024
  • In group theory, a branch of mathematics, a core is any of certain special normal subgroups of a group. The two most common types are the normal core...
    8 KB (1,171 words) - 21:48, 24 April 2025
  • Thumbnail for Group representation
    In the mathematical field of representation theory, group representations describe abstract groups in terms of bijective linear transformations of a vector...
    15 KB (2,245 words) - 02:55, 11 May 2025
  • discontinuous (i.e., first-order) transitions. Although the theory has now been superseded by the renormalization group and scaling theory formulations, it remains...
    22 KB (4,105 words) - 17:44, 26 April 2025
  • Thumbnail for Symmetric group
    such as Galois theory, invariant theory, the representation theory of Lie groups, and combinatorics. Cayley's theorem states that every group G {\displaystyle...
    46 KB (6,212 words) - 00:59, 12 July 2025
  • Thumbnail for Partially ordered set
    In mathematics, especially order theory, a partial order on a set is an arrangement such that, for certain pairs of elements, one precedes the other....
    40 KB (5,351 words) - 15:10, 28 June 2025
  • abstract algebra known as Galois theory, the Galois group of a certain type of field extension is a specific group associated with the field extension...
    18 KB (3,236 words) - 19:53, 28 June 2025
  • Countryman line Order theory – Branch of mathematics Permutation – Mathematical version of an order change Prefix order – a downward total partial order Ranking –...
    22 KB (3,100 words) - 10:51, 4 June 2025
  • theory, the Dehornoy order is a left-invariant total order on the braid group, found by Patrick Dehornoy. Dehornoy's original discovery of the order on...
    10 KB (1,551 words) - 23:15, 3 January 2024