• mathematical subject of group theory, small cancellation theory studies groups given by group presentations satisfying small cancellation conditions, that is where...
    32 KB (4,247 words) - 10:34, 5 June 2024
  • Set theory — Shape theorySmall cancellation theory — Spectral theory — Stability theory — Stable theory — Sturm–Liouville theory — Surgery theory — Twistor...
    38 KB (4,341 words) - 16:56, 25 May 2025
  • Thumbnail for Geometric group theory
    precursors of geometric group theory include small cancellation theory and Bass–Serre theory. Small cancellation theory was introduced by Martin Grindlinger...
    38 KB (4,308 words) - 13:31, 7 April 2024
  • Artin groups, and topics close to combinatorial group theory such as small cancellation theory and algorithmic problems (e.g. the word, conjugacy, and...
    102 KB (10,101 words) - 16:23, 8 May 2025
  • Thumbnail for Kenneth Appel
    proofs of these four theorems used the "results and methods of small cancellation theory." "In Memoriam: Kenneth Appel". math.illinois.edu. Archived from...
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  • 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...
    39 KB (3,595 words) - 05:33, 2 June 2025
  • Van Kampen diagram (category Geometric group theory)
    remained an underutilized tool in group theory for about thirty years, until the advent of the small cancellation theory in the 1960s, where Van Kampen diagrams...
    22 KB (3,228 words) - 21:09, 17 March 2023
  • s\neq t} . Artin–Tits groups of extra-large type are eligible for small cancellation theory. As an application, Artin–Tits groups of extra-large type are...
    20 KB (2,995 words) - 02:29, 28 February 2025
  • Thumbnail for Eliyahu Rips
    infinite group theory. This includes small cancellation theory and its generalizations, (Gromov) hyperbolic group theory, Bass-Serre theory and the actions...
    12 KB (1,221 words) - 19:16, 23 May 2025
  • instances of the triple cancellation which are trivially true if double cancellation is supported. The axioms of the theory of conjoint measurement are...
    45 KB (6,030 words) - 23:44, 3 December 2024
  • Thumbnail for Paul Schupp
    for the subject of small cancellation theory. Starting 1980's he worked on problems that explored the connections between Group theory and Computer Science...
    4 KB (319 words) - 08:35, 22 November 2024
  • Thumbnail for Prospect theory
    theory is a theory of behavioral economics, judgment and decision making that was developed by Daniel Kahneman and Amos Tversky in 1979. The theory was...
    46 KB (6,531 words) - 16:35, 25 May 2025
  • Thumbnail for Gauge theory
    anomaly, which must cancel in any consistent physical theory. In the electroweak theory this cancellation requires an equal number of quarks and leptons. A...
    48 KB (6,822 words) - 10:30, 18 May 2025
  • Thumbnail for Conspiracy theory
    A conspiracy theory is an explanation for an event or situation that asserts the existence of a conspiracy (generally by powerful sinister groups, often...
    156 KB (17,132 words) - 10:57, 9 June 2025
  • "Cultural Marxism" refers to a far-right antisemitic conspiracy theory that misrepresents Western Marxism (especially the Frankfurt School) as being responsible...
    86 KB (9,100 words) - 22:17, 31 May 2025
  • Echo suppression and echo cancellation are methods used in telephony to improve voice quality by preventing echo from being created or removing it after...
    19 KB (2,368 words) - 19:38, 25 May 2025
  • Thumbnail for Grand Unified Theory
    theoretical consistency, in particular anomaly cancellation. Altareli, Guido (1998-11-24). "The Standard Electroweak Theory and Beyond". arXiv:hep-ph/9811456. Ross...
    32 KB (4,146 words) - 19:27, 27 April 2025
  • on string theory as the most promising idea to unify physical theories. The revolution was started by a discovery of anomaly cancellation in type I string...
    34 KB (4,214 words) - 18:58, 5 June 2025
  • Thumbnail for Alexander Olshanskii
    a concept central to geometric group theory. Olshanskii extended his methods to study small cancellation theory and van Kampen diagrams over hyperbolic...
    6 KB (612 words) - 03:50, 30 May 2025
  • One-relator group (category Group theory)
    3-manifolds Geometric topology Small cancellation theory Wilhelm Magnus, Abraham Karrass, Donald Solitar, Combinatorial group theory. Presentations of groups...
    26 KB (4,407 words) - 07:48, 26 May 2025
  • Acylindrically hyperbolic group (category Group theory)
    C*-algebra of G is simple with unique trace. There is a version of small cancellation theory over acylindrically hyperbolic groups, allowing one to produce...
    10 KB (1,443 words) - 16:33, 5 May 2022
  • Thumbnail for Shakespeare authorship question
    Anti-Stratfordians—a collective term for adherents of the various alternative-authorship theories—believe that Shakespeare of Stratford was a front to shield the identity...
    160 KB (18,596 words) - 02:51, 3 June 2025
  • Thumbnail for Finger pinching conspiracy theory
    groups have propagated these hidden messages to humiliate men with small penises. The theory first gained prominence in May 2021 when convenience store chain...
    131 KB (10,730 words) - 09:29, 9 June 2025
  • Thumbnail for 9/11 conspiracy theories
    There are various conspiracy theories that attribute the preparation and execution of the September 11 attacks against the United States to parties other...
    199 KB (20,809 words) - 20:54, 6 June 2025
  • Thumbnail for Small modular reactor
    The small modular reactor (SMR) is a class of small nuclear fission reactor, designed to be built in a factory, shipped to operational sites for installation...
    105 KB (11,916 words) - 11:25, 8 June 2025
  • Thumbnail for QAnon
    QAnon (redirect from Q (conspiracy theory))
    QAnon (/ˈkjuːənɒn/ CUE-ə-non) is a far-right American political conspiracy theory and political movement that originated in 2017. QAnon centers on fabricated...
    366 KB (32,601 words) - 11:12, 7 June 2025
  • Thumbnail for Hierarchy problem
    values, but in some cases, it appears that there has been a delicate cancellation between the fundamental quantity and the quantum corrections. Hierarchy...
    26 KB (3,470 words) - 03:23, 8 April 2025
  • In information theory, polar codes are a linear block error-correcting codes. The code construction is based on a multiple recursive concatenation of a...
    11 KB (1,308 words) - 22:43, 25 May 2025
  • Dehn function (category Geometric group theory)
    Kampen diagram Word-hyperbolic group Automatic group Small cancellation theory Geometric group theory S. M. Gersten, Isoperimetric and isodiametric functions...
    29 KB (3,939 words) - 14:57, 3 May 2025
  • ISBN 978-1-4613-9588-1. Gersten, S. M.; Short, Hamish B. (1990). "Small cancellation theory and automatic groups". Inventiones Mathematicae. 102: 305–334...
    7 KB (729 words) - 16:18, 17 September 2024