• 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 of...
    8 KB (1,171 words) - 21:48, 24 April 2025
  • In cooperative game theory, the core is the set of feasible allocations or imputations where no coalition of agents can benefit by breaking away from the...
    11 KB (1,521 words) - 17:59, 14 June 2025
  • can improve upon Core (graph theory), the homomorphically minimal subgraph of a graph Core (group theory), an object in group theory Core of a triangulated...
    6 KB (801 words) - 00:55, 16 June 2025
  • Thumbnail for Yang–Mills theory
    group. A Yang–Mills theory seeks to describe the behavior of elementary particles using these non-abelian Lie groups and is at the core of the unification...
    28 KB (4,223 words) - 18:57, 9 July 2025
  • Thumbnail for World-systems theory
    dependency theory's central proposition. For Wallerstein, core countries do not exploit poor countries for two basic reasons. Firstly, core capitalists...
    70 KB (8,496 words) - 15:56, 7 July 2025
  • Thumbnail for Normal closure (group theory)
    In group theory, the normal closure of a subset S {\displaystyle S} of a group G {\displaystyle G} is the smallest normal subgroup of G {\displaystyle...
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  • Thumbnail for List of group theory topics
    mathematics and abstract algebra, group theory studies the algebraic structures known as groups. The concept of a group is central to abstract algebra:...
    10 KB (800 words) - 23:24, 17 September 2024
  • In mathematics, in the field of group theory, the perfect core (or perfect radical) of a group is its largest perfect subgroup. Its existence is guaranteed...
    1 KB (135 words) - 23:33, 12 August 2023
  • Thumbnail for Galois theory
    mathematics, Galois theory, originally introduced by Évariste Galois, provides a connection between field theory and group theory. This connection, the...
    33 KB (4,221 words) - 15:58, 21 June 2025
  • The dead Internet theory is a conspiracy theory that asserts, due to a coordinated and intentional effort, the Internet now consists mainly of bot activity...
    35 KB (3,257 words) - 11:15, 14 July 2025
  • The core-matrix theory of thalamus, first proposed by Ted Jones in 1998, states that neurons in the thalamus belong to either a parvalbumin-immunopositive...
    4 KB (437 words) - 03:48, 19 May 2025
  • 1996; rev’d. ed., 2008, Jossey-Bass) and Who Really Matters: The Core Group Theory of Power, Privilege, and Success (Currency/Doubleday, 2003). During...
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  • equilibrium in mixed strategies. Game theory experienced a flurry of activity in the 1950s, during which the concepts of the core, the extensive form game, fictitious...
    138 KB (15,372 words) - 00:24, 25 July 2025
  • Density functional theory (DFT) is a computational quantum mechanical modelling method used in physics, chemistry and materials science to investigate...
    80 KB (10,626 words) - 17:26, 23 June 2025
  • Thumbnail for Glossary of group theory
    Look up Appendix:Glossary of group theory in Wiktionary, the free dictionary. A group is a set together with an associative operation that admits an identity...
    25 KB (2,955 words) - 11:01, 14 January 2025
  • Thumbnail for Grounded theory
    grouped into higher-level concepts and then into categories. These categories become the basis of a hypothesis or a new theory. Thus, grounded theory...
    58 KB (7,609 words) - 10:48, 17 July 2025
  • social group. As originally formulated by social psychologists Henri Tajfel and John Turner in the 1970s and the 1980s, social identity theory introduced...
    45 KB (4,800 words) - 17:56, 18 July 2025
  • Thumbnail for QAnon
    QAnon (redirect from Q (conspiracy theory))
    another poll conduced by PPRI found that 19% of Americans believed in the core theories associated with QAnon, up from 14% in 2021, and that the number rose...
    369 KB (32,613 words) - 23:14, 26 July 2025
  • Theory of Knowledge (TOK) is a compulsory core subject of the International Baccalaureate Diploma Programme covering, for example, epistemological topics...
    12 KB (1,372 words) - 06:11, 13 February 2025
  • theory — Galois theory — Game theory — Gauge theory — Graph theoryGroup theory — Hodge theory — Homology theory — Homotopy theory — Ideal theory —...
    38 KB (4,415 words) - 23:37, 22 July 2025
  • Thumbnail for Shapley value
    cooperative game theory, the Shapley value is a method (solution concept) for fairly distributing the total gains or costs among a group of players who...
    30 KB (4,834 words) - 11:21, 18 July 2025
  • Thumbnail for Paradox of tolerance
    Either way, philosopher John Rawls concludes differently in his 1971 A Theory of Justice, stating that a just society must tolerate the intolerant, for...
    25 KB (2,908 words) - 07:12, 21 July 2025
  • Escalation of commitment (category Game theory)
    effect of others create the social identity theory. People make connections between their use of groups and their own view of themselves, which researchers...
    32 KB (4,126 words) - 09:07, 14 June 2025
  • Thumbnail for Hamiltonian mechanics
    {q}}^{i}} used in Lagrangian mechanics with (generalized) momenta. Both theories provide interpretations of classical mechanics and describe the same physical...
    53 KB (9,323 words) - 11:06, 17 July 2025
  • Thumbnail for Theory of planned behavior
    The theory of planned behavior (TPB) is a psychological theory that links beliefs to behavior. The theory maintains that three core components, namely...
    43 KB (5,430 words) - 12:29, 10 July 2025
  • Thumbnail for Combinatorial game theory
    Combinatorial game theory is a branch of mathematics and theoretical computer science that typically studies sequential games with perfect information...
    24 KB (3,205 words) - 21:00, 29 May 2025
  • Solved game (category Combinatorial game theory)
    and no element of chance; solving such a game may use combinatorial game theory or computer assistance. A two-player game can be solved on several levels:...
    22 KB (2,787 words) - 05:31, 16 July 2025
  • Thumbnail for Ultimatum game
    (preference for fairness). Even in anonymous one-shot settings, the economic-theory suggested outcome of minimum money transfer and acceptance is rejected by...
    48 KB (5,757 words) - 02:30, 18 June 2025
  • Thumbnail for Internal structure of Earth
    portion that corresponds to the core of Earth.[citation needed] Dynamo theory suggests that convection in the outer core, combined with the Coriolis effect...
    34 KB (3,149 words) - 12:42, 23 June 2025
  • Thumbnail for Dynamo theory
    theory as an explanation of the Earth's magnetism, proposed that this magnetic field resulted from electric currents induced in the fluid outer core of...
    34 KB (4,392 words) - 04:56, 27 May 2025