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- {{Short description|Group representation via algebra automorphisms}} {{distinguish|algebra representation}} ...1 KB (164 words) - 03:02, 13 May 2024
- ...the [[representation theory]] of [[algebraic group]]s. She is a professor of mathematics at the [[École Polytechnique Fédérale de Lausanne]] in Switzerl ...egon]] in 1985. Her dissertation, ''Certain Embeddings of Simple Algebraic Groups'', was supervised by [[Gary Seitz]].{{r|mg}} As a faculty member at [[Wesle ...4 KB (485 words) - 00:30, 13 January 2023
- ...of ''G'' and ''K'' is a [[maximal compact subgroup]] of ''G''.<ref>Page 12 of {{harvnb|Doran|Varadarajan|2000}}</ref> ...sentation]] of ''K'' (without regard to the [[topological space|topology]] of ''K'') satisfying the following three conditions ...4 KB (562 words) - 19:46, 26 January 2024
- ...coordinate rings''' is a [[representation of a group]] on coordinate rings of affine varieties. ...g^{-1} x)</math>. This is a representation of ''G'' on the coordinate ring of ''X''. ...4 KB (617 words) - 15:18, 15 February 2022
- ...(discrete subgroup)|lattices]] in Lie groups, often under the name ''field of definition''. == Fuchsian and Kleinian groups == ...6 KB (1,018 words) - 22:11, 26 March 2024
- {{Short description|Conjecture in modular representation theory}} ...t1=Brauer |first1=Richard D. |year=1963 |chapter=Representations of finite groups |title=Lectures in Mathematics |volume=1 |publisher=Wiley | pages=133–175 | ...4 KB (520 words) - 09:23, 20 February 2025
- ...tician)|year=1967}} on [[p-divisible group]]s, and named them Mumford–Tate groups. ...e shape that is given by the action of ''a''+''bi'' on the basis {1,''i''} of the complex numbers '''C''' over '''R''': ...6 KB (907 words) - 13:06, 8 November 2023
- {{Short description|Mathematical functor in representation theory and algebraic topology}} ...the theory of representations of finite groups. Part I: The Burnside ring of a finite group and some AGN-applications". Bielefeld.</ref><ref name="nlab" ...4 KB (647 words) - 07:52, 6 January 2025
- ...braic scheme ''X'' with [[linear algebraic group action|action of a linear algebraic group]] ''G'', via Quillen's [[Q-construction]]; thus, by definition, .... Thomason (1952–1995)].</ref> Specifically, he proved equivariant analogs of fundamental theorems such as the localization theorem. ...5 KB (745 words) - 08:58, 13 August 2023
- {{short description|In mathematics, representation of a reductive algebraic group}} ...r the group SL<sub>2</sub>('''R''') some of the functions involved in the representation are [[Whittaker function]]s. ...5 KB (737 words) - 02:59, 14 November 2024
- ...ch are invariant under the [[group action|action]] of a Lie group in terms of functions on a [[Cartan subalgebra]]. ...the Lie algebra of ''G'' || <math>\mathfrak{sl}_n</math>, the Lie algebra of matrices with [[trace (linear algebra)|trace]] zero ...2 KB (339 words) - 23:22, 4 February 2025
- ...wiki />''T''-variety'''. In differential geometry, one considers an action of a real or complex torus on a manifold (or an [[orbifold]]). A [[normal scheme|normal]] algebraic variety with a torus acting on it in such a way that there is a dense orbit ...4 KB (591 words) - 06:07, 22 June 2024
- ...(29 May 1938, [[São Paulo]]) is a German mathematician, specializing in [[algebraic topology]]. Tammo tom Dieck studied mathematics from 1957 at the [[University of Göttingen]] ...5 KB (621 words) - 17:53, 1 January 2024
- ...the [[Lie group–Lie algebra correspondence]] and its variant for algebraic groups in the characteristic zero; for example, this approach taken in {{harv|Jant === The Lie algebra of a linear algebraic group === ...7 KB (1,160 words) - 16:59, 20 April 2024
- In [[mathematics]], specifically in the field of [[modular representation theory]], the | title = Proceedings of the international symposium on algebraic number theory, Tokyo and Nikko, 1955 ...4 KB (593 words) - 16:05, 4 November 2024
- ...n_for = Writing ''Introduction to Lie Algebras and Representation Theory''<br/>Receiving the [[Lester R. Ford Award]] in 1976 ...46 |url=https://www.cambridge.org/core/books/reflection-groups-and-coxeter-groups/2910C1E00877D33A04A512791B6EDD72|last1=Humphreys |first1=James E. |isbn=978 ...7 KB (951 words) - 14:50, 23 September 2024
- ...nite]]; this explains the terminology. Basic examples of locally profinite groups are [[discrete group]]s and the [[p-adic Lie group|''p''-adic Lie group]]s. ...field: this is in contrast to the fact that the [[absolute Galois group]] of such is profinite (in particular compact). ...6 KB (915 words) - 01:10, 24 February 2025
- ...ort description|Mathematical result about equivariant K-theory in homotopy theory}} ...orem]] in [[mathematics]] about [[equivariant]] [[K-theory]] in [[homotopy theory]]. Let ''G'' be a [[compact group|compact]] [[Lie group]] and let ''X'' be ...4 KB (511 words) - 07:22, 19 August 2023
- {{Short description|Braid group representation}} ...ion is the [[Burau representation]] and the second is the Lawrence–Krammer representation. ...6 KB (962 words) - 17:52, 3 November 2024
- ...tion theory of a connected compact Lie group|irreducible representations]] of a connected compact [[Lie group]] <math>K</math>.<ref name="12.6">{{harvnb| ...n the two results is in the precise notion of "integral" in the definition of a dominant integral element. If <math>K</math> is simply connected, this di ...8 KB (1,200 words) - 02:04, 30 January 2025