representation theory

(redirected from Group representation)
Also found in: Wikipedia.

representation theory

[‚rep·ri‚zen′tā·shən ‚thē·ə·rē]
(mathematics)
The study of groups by the use of their representations.
The determination of representations of specific groups.
(quantum mechanics)
Quantum-mechanical device in which one selects the common eigenfunctions of a complete set of quantum-mechanical operators as a basis of vectors in a Hilbert space, and expresses wave functions and operators in terms of column matrices and square matrices, respectively, which correspond to this basis.
References in periodicals archive ?
Virgin Atlantic has pledged to tackle its gender pay gap and increase diversity and inclusion across the brand, with a 50-50 gender balance in leadership roles and a 12 per cent black, Asian and minority ethnic group representation across the company by 2022.
The sheer weight of group representation falling on the host and the likelihood that no comedian has a fully defensible Twitter feed seem to have been enough to scare everyone off.
"We are truly excited to add as a pinnacle the Lamborghini brand to further expand our Volkswagen Group representation in Bahrain under the Behbehani umbrella," said Mr Hill.
A number of politicians have weighed in on these comments and meeting, among them Marine Parade Group Representation Constituency Member of Parliament Seah Kian Peng, and Law and Home Affairs Minister K Shanmugam.
The S&P SmallCap 600 index consists of 600 domestic stocks chosen for market size, liquidity and industry group representation and is a leading benchmark for both active and passive investors who are attracted to the small company segment of the U.S.
The S&P SmallCap 600 index comprises 600 domestic stocks chosen for market size, liquidity and industry group representation. The index is a leading benchmark for investors who eye the small company segment of the U.S.
In other words, the group representation (9) which is the basis of the JC Model, provides two distinct types of antimatters:
* Networking as group representation: A significant part of the discomfort with networking is that it is seen as too self-centered.
If (Lie(G), d[rho], V) satisfies the Assumption (H), it means that (G, [rho], V) is a group representation of a reductive group G with 1-dimensional scalar multiplication.
Some European cooperatives (particularly Danish agricultural co-ops) have instituted priority-voting methods in elections to prevent larger groups of members from gaining dominance over cooperative resources, and to help guarantee minority group representation in cooperative decision making.
Censoring Racial Ridicule reviews a period between 1890 and 1930 when American city, state and federal governments often regulated speech and expression through censorship and when ethnic and racial minorities mounted frequent challenges to group representation on the popular stage and screen that they considered insulting, defamatory, racist or inflammatory.

Full browser ?