• Thumbnail for Projective linear group
    especially in the group theoretic area of algebra, the projective linear group (also known as the projective general linear group or PGL) is the induced...
    44 KB (5,611 words) - 09:09, 9 September 2024
  • Thumbnail for General linear group
    is that the associated projective semilinear group PΓL(n, F) (which contains PGL(n, F)) is the collineation group of projective space, for n > 2, and thus...
    23 KB (2,965 words) - 00:14, 1 September 2024
  • Thumbnail for Real projective line
    one-dimensional linear subspaces of a two-dimensional vector space over the reals. The automorphisms of a real projective line are called projective transformations...
    12 KB (1,636 words) - 08:26, 28 July 2024
  • mathematics, a projective representation of a group G on a vector space V over a field F is a group homomorphism from G to the projective linear group P G L (...
    25 KB (4,249 words) - 22:08, 28 October 2024
  • Thumbnail for Special linear group
    SL(2, R) SL(2, C) Modular group (PSL(2, Z)) Projective linear group Conformal map Representations of classical Lie groups Hall 2015 Section 2.5 Hall...
    11 KB (1,481 words) - 01:34, 27 July 2024
  • Thumbnail for Projective space
    concept of a projective space originated from the visual effect of perspective, where parallel lines seem to meet at infinity. A projective space may thus...
    37 KB (5,670 words) - 12:20, 2 September 2024
  • a field, a linear fractional transformation is the restriction to the field of a projective transformation or homography of the projective line. When...
    12 KB (1,701 words) - 22:13, 2 September 2024
  • In linear algebra, particularly projective geometry, a semilinear map between vector spaces V and W over a field K is a function that is a linear map "up...
    12 KB (2,060 words) - 09:10, 7 November 2024
  • Thumbnail for Group of Lie type
    Jordan's theorem that the projective special linear group PSL(2, q) is simple for q ≠ 2, 3. This theorem generalizes to projective groups of higher dimensions...
    22 KB (2,985 words) - 10:42, 28 March 2023
  • In projective geometry, a homography is an isomorphism of projective spaces, induced by an isomorphism of the vector spaces from which the projective spaces...
    30 KB (3,641 words) - 01:24, 25 February 2024