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- ...-theorem''' is a result in [[Group theory#Finite group theory|finite group theory]] formerly known as the '''B-conjecture'''. ...|centralizer]] of an [[involution (mathematics)|involution]] of a [[finite group]], then every component of <math>C/O(C)</math> is the image of a component ...762 bytes (109 words) - 04:54, 16 August 2024
- ...entary for some [[prime number]] ''p''. An elementary group is [[nilpotent group|nilpotent]]. ...auer's theorem on induced characters]] states that a character on a finite group is a linear combination with integer coefficients of characters [[induced c ...2 KB (226 words) - 13:16, 13 August 2023
- ...main theorems in [[local class field theory]] states that the norm groups in <math>K^\times</math> are precisely the open subgroups of <math>K^\times</m *J.S. Milne, ''Class field theory.'' Version 4.01. ...595 bytes (96 words) - 09:14, 7 July 2024
- ....}}</ref> The theorems are among the most important results of [[invariant theory]]. ...bitrary characteristic.<ref>{{harvnb|Procesi|2007|loc=Ch. 13 develops this theory.}}</ref> ...3 KB (472 words) - 23:31, 4 February 2025
- {{short description|Asymptotic estimate in group theory}} In [[finite group|finite group theory]], the '''Higman–Sims asymptotic formula''' gives an asymptotic estimate on ...1 KB (193 words) - 08:38, 27 December 2024
- In mathematical finite group theory, the '''L-balance theorem''' was proved by {{harvtxt|Gorenstein|Walter|1975 The letter ''L'' stands for the [[layer (group theory)|layer]] of a group, and "balance" refers to the property discussed below. ...2 KB (240 words) - 09:56, 14 September 2024
- {{short description|Conjecture in group theory}} ...the length of any [[orbit (group theory)|orbit]] of <math>G_\alpha</math> in the set <math>S \setminus \{\alpha\}</math>. ...3 KB (474 words) - 17:37, 15 August 2024
- ...extension theorem''' is a result from [[measure theory]] and [[probability theory]] on extensions of [[probability measure]]s. The theorem makes a statement .../ref> The general case was shown by [[Albert Ascherl]] and [[Jürgen Lehn]] in 1977.<ref name="al">{{cite journal |first1=Albert |last1=Ascherl |first2=Jü ...3 KB (380 words) - 11:19, 18 June 2024
- ...ath> are denoted <math>\text{Aut}(\mathfrak{g})</math>, the [[automorphism group]] of <math>\mathfrak{g}</math>. ...atorname{Aut}^0(\mathfrak{g})</math> is known as the '''outer automorphism group'''.<ref>{{harvnb|Humphreys|1972}}</ref> ...5 KB (769 words) - 20:32, 14 October 2023
- {{Short description|Criterion for vector stability in algebraic geometry}} ...vector is stable if and only if the norm attains a minimum value on the [[Group action (mathematics)|orbit]] of the vector. ...2 KB (235 words) - 03:15, 20 July 2023
- ...)|link]]s. The conditions are stated in terms of the [[group (mathematics)|group]] structures on braids. ...ates that every [[knot (mathematics)|knot]] or [[link (knot theory)|link]] in three-dimensional Euclidean space is the closure of a [[braid (mathematics) ...3 KB (394 words) - 15:13, 16 January 2024
- ...bout it (reproduced in {{harv|Dedekind|1968}}, with an English translation in {{harv|Curtis|2003|loc=p. 51}}). If one takes the multiplication table of a finite [[Group (mathematics)|group]] ''G'' and replaces each entry ''g'' with the variable ''x''<sub>''g''</su ...3 KB (414 words) - 08:40, 27 December 2024
- {{short description|Result in algebraic K-theory relating Chow groups to cohomology}} ...ield]] is isomorphic to the cohomology of ''X'' with coefficients in the K-theory of the structure sheaf <math>\mathcal{O}_X</math>; that is, ...2 KB (236 words) - 20:43, 10 July 2024
- ...Serre]] to give a description of the structure of the corresponding matrix group over the [[coordinate ring]] of a [[projective curve]]. ...'R'', and let ''R''<sup>*</sup> denote the [[Group of units#Group of units|group of units]] of ''R'', and let ...2 KB (363 words) - 08:01, 23 January 2025
- ...me ''X'' with [[linear algebraic group action|action of a linear algebraic group]] ''G'', via Quillen's [[Q-construction]]; thus, by definition, ...2–1995)].</ref> Specifically, he proved equivariant analogs of fundamental theorems such as the localization theorem. ...5 KB (745 words) - 08:58, 13 August 2023
- ...is realised in a certain space, of [[square-integrable function]]s, given in a concrete way. ...n]] of a [[Group (mathematics)|group]] ''G'' to a [[subgroup]] ''H''. In that context, the pair (''G'', ''H'') is called a strong [[Gelfand pai ...6 KB (789 words) - 08:36, 27 December 2024
- ...ization]] in the full quantum theory. Renormalization theorems are common in theories with a sufficient amount of [[supersymmetry]], usually at least 4 ...ntroduced by [[Marcus T. Grisaru]], [[Martin Rocek]] and [[Warren Siegel]] in their 1979 paper [http://www.slac.stanford.edu/spires/find/hep/www?j=NUPHA, ...8 KB (1,141 words) - 11:01, 26 May 2024
- {{short description|On the connectivity of a group of diffeomorphisms of a manifold}} ...m''' is a theorem of [[Jean Cerf]]'s which refers to the connectivity of a group of [[Diffeomorphism|diffeomorphisms]] of a manifold. ...2 KB (311 words) - 01:56, 19 November 2023
- {{DISPLAYTITLE:Fundamental theorem of algebraic ''K''-theory}} ...ebra]], the '''fundamental theorem of [[algebraic K-theory|algebraic ''K''-theory]]''' describes the effects of [[change of rings|changing the ring]] of ''K' ...3 KB (393 words) - 11:50, 28 November 2024
- ...is a [[special function|special]] spherical function on a [[semisimple Lie group]], studied by {{harvs|txt|last=Harish-Chandra|authorlink=Harish-Chandra|yea *''K'' is a maximal compact subgroup of a semisimple Lie group with [[Iwasawa decomposition]] ''G''=''NAK'' ...1 KB (187 words) - 16:01, 2 February 2021