• Thumbnail for Algebraic group
    study of algebraic groups belongs both to algebraic geometry and group theory. Many groups of geometric transformations are algebraic groups; for example...
    16 KB (2,244 words) - 11:33, 24 September 2024
  • In abstract algebra, an adelic algebraic group is a semitopological group defined by an algebraic group G over a number field K, and the adele ring A...
    7 KB (935 words) - 20:05, 12 January 2024
  • Thumbnail for Reductive group
    special orthogonal group SO(n), and the symplectic group Sp(2n). Simple algebraic groups and (more generally) semisimple algebraic groups are reductive. Claude...
    55 KB (7,845 words) - 18:28, 24 April 2024
  • Thumbnail for Linear algebraic group
    defined by polynomials, that is, that these are algebraic groups. The founders of the theory of algebraic groups include Maurer, Chevalley, and Kolchin (1948)...
    41 KB (6,000 words) - 12:59, 4 October 2024
  • Thumbnail for Unitary group
    the unitary group is a linear algebraic group. The unitary group of a quadratic module is a generalisation of the linear algebraic group U just defined...
    21 KB (3,343 words) - 19:11, 23 May 2024
  • of an algebraic group is the identity component of its maximal normal solvable subgroup. For example, the radical of the general linear group GL n ⁡...
    1 KB (148 words) - 12:23, 13 August 2023
  • Thumbnail for Group theory
    In abstract algebra, group theory studies the algebraic structures known as groups. The concept of a group is central to abstract algebra: other well-known...
    40 KB (5,207 words) - 11:00, 6 October 2024
  • Thumbnail for Orthogonal group
    equals its transpose). The orthogonal group is an algebraic group and a Lie group. It is compact. The orthogonal group in dimension n has two connected components...
    56 KB (7,844 words) - 08:45, 30 June 2024
  • universal algebra, an algebraic structure is called an algebra; this term may be ambiguous, since, in other contexts, an algebra is an algebraic structure...
    20 KB (2,691 words) - 00:21, 24 September 2024
  • In mathematics, the group algebra can mean either A group ring of a group over some ring. A group algebra of a locally compact group. This disambiguation...
    163 bytes (57 words) - 13:39, 26 January 2023