• the group PU(V) is the image of the unitary group U(V) in the automorphism group of the projective space P(V). The projective special unitary group PSU(n)...
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  • Thumbnail for Unitary group
    and the projective special unitary group PSU(n). These are related as by the commutative diagram at right; notably, both projective groups are equal:...
    21 KB (3,297 words) - 11:34, 30 April 2025
  • In projective geometry and linear algebra, the projective orthogonal group PO is the induced action of the orthogonal group of a quadratic space V = (V...
    13 KB (1,874 words) - 06:22, 28 December 2022
  • Thumbnail for Symplectic group
    symplectic group, Sp(2n, R), on the phase space. Hamiltonian mechanics Metaplectic group Orthogonal group Paramodular group Projective unitary group Representations...
    22 KB (3,109 words) - 10:15, 24 April 2025
  • Thumbnail for Projective linear group
    general linear group of a vector space V on the associated projective space P(V). Explicitly, the projective linear group is the quotient group PGL(V) = GL(V) / Z(V)...
    44 KB (5,613 words) - 10:17, 14 May 2025
  • Thumbnail for Representation of a Lie group
    already discussed the irreducible projective unitary representations of the rotation group SO(3) above; considering projective representations allows for fractional...
    34 KB (5,246 words) - 08:31, 14 January 2025
  • Thumbnail for Special unitary group
    special unitary group of degree n, denoted SU(n), is the Lie group of n × n unitary matrices with determinant 1. The matrices of the more general unitary group...
    35 KB (5,722 words) - 00:23, 17 May 2025
  • Thumbnail for Simple Lie group
    group of unitary symplectic matrices, Sp(r) and as its associated centerless group the Lie group PSp(r) = Sp(r)/{I, −I} of projective unitary symplectic...
    35 KB (2,379 words) - 17:58, 17 April 2025
  • mathematics, projective group may refer to: Projective linear group or one of the related linear groups Projective orthogonal group Projective unitary group Projective...
    349 bytes (71 words) - 19:47, 17 May 2013
  • Thumbnail for Complex projective space
    complex projective space is the projective space with respect to the field of complex numbers. By analogy, whereas the points of a real projective space...
    26 KB (3,929 words) - 11:29, 22 April 2025
  • 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 (...
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  • {\displaystyle \psi } . This is a projective representation, a homomorphism from the symplectic group to the projective unitary group of H {\displaystyle {\mathcal...
    10 KB (1,407 words) - 22:32, 20 February 2025
  • projective orthogonal group. PSU – projective special unitary group. PU – projective unitary group. Q – rational numbers. QED – "Quod erat demonstrandum"...
    20 KB (2,001 words) - 04:31, 20 March 2025
  • Thumbnail for Classical group
    quotients the projective unitary group PUn(R) = Un(R)/Z(Un(R)) and the projective special unitary group PSUn(R) = SUn(R)/Z(SUn(R)) The symplectic group Sp2n(R)...
    48 KB (7,794 words) - 14:03, 12 April 2025
  • group M24, the exceptional covers of the projective unitary group U4(3) and the projective special linear group L 3 ( 4 ) , {\displaystyle L_{3}(4),} and...
    16 KB (1,857 words) - 04:41, 25 May 2025
  • Thumbnail for Simple group
    the classical groups and the groups of exceptional type in a 1955 paper. This omitted certain known groups (the projective unitary groups), which were...
    16 KB (2,133 words) - 00:18, 16 December 2024
  • Foundation's Mandate for Leadership series, Project 2025 is based on a controversial interpretation of the unitary executive theory that states that the entire...
    241 KB (21,538 words) - 03:32, 30 May 2025
  • linear group with the Galois group of field automorphisms. For example, PΣU is used for the semilinear analogs of the projective special unitary group PSU...
    12 KB (2,060 words) - 09:10, 7 November 2024
  • particularly important types of t-designs in quantum mechanics are projective and unitary t-designs. A spherical design is a collection of points on the unit...
    14 KB (2,477 words) - 08:08, 18 March 2025
  • {\displaystyle BU(1)=PU(H),} that is, BU(1) is the infinite-dimensional projective unitary group. See that article for additional discussion and properties. For...
    13 KB (2,317 words) - 22:34, 31 October 2024
  • Thumbnail for Group of Lie type
    usual construction of the unitary group from the general linear group. The unitary group arises as follows: the general linear group over the complex numbers...
    22 KB (2,985 words) - 04:28, 23 November 2024
  • Thumbnail for Representation theory of the Poincaré group
    Poincaré group. (More generally, it may be a projective representation, which amounts to a representation of the double cover of the group.) In a classical...
    5 KB (584 words) - 13:23, 26 May 2024
  • Wigner's classification (category Representation theory of Lie groups)
    group composition law need only hold up to a constant. According to Bargmann's theorem, every projective unitary representation of the Poincaré group...
    10 KB (1,478 words) - 10:09, 22 May 2025
  • Thumbnail for Particle physics and representation theory
    Particle physics and representation theory (category Representation theory of Lie groups)
    regardless of the group G {\displaystyle G} , every projective unitary representation of G {\displaystyle G} comes from an ordinary unitary representation...
    19 KB (2,677 words) - 16:34, 17 May 2025
  • Thumbnail for Schwarz's list
    group in the projective unitary group PU(1, n). Pierre Deligne and George Mostow used his ideas to construct lattices in the projective unitary group...
    9 KB (904 words) - 16:27, 11 March 2025
  • In American law, the unitary executive theory is a constitutional law theory according to which the president of the United States has sole authority...
    99 KB (10,997 words) - 06:32, 23 May 2025
  • space and the set of projective rays may be treated as a complex projective space; it is a homogeneous space for a unitary group U ( n ) {\displaystyle...
    6 KB (826 words) - 22:20, 9 March 2025
  • Thumbnail for Unitary patent
    The European patent with unitary effect, also known as the unitary patent, is a European patent which benefits from unitary effect in the participating...
    91 KB (9,644 words) - 11:44, 29 May 2025
  • the projective special unitary groups PSU3(2n) for n≥2 the Suzuki groups Sz(22n+1) for n≥1 The C-groups include as special cases the CIT-groups, that...
    4 KB (466 words) - 14:06, 24 December 2023
  • Thumbnail for Representation theory of the Galilean group
    + 1 dimensions. We are interested in projective representations of this group, which are equivalent to unitary representations of the nontrivial central...
    10 KB (1,472 words) - 14:45, 21 June 2024