• Thumbnail for Unitary group
    unitary group of degree n, denoted U(n), is the group of n × n unitary matrices, with the group operation of matrix multiplication. The unitary group...
    21 KB (3,297 words) - 11:34, 30 April 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 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
  • In mathematics, the projective unitary group PU(n) is the quotient of the unitary group U(n) by the right multiplication of its center, U(1), embedded...
    13 KB (2,310 words) - 12:41, 21 September 2023
  • orthogonal group SO(n) Orthogonal matrix Semi-orthogonal matrix Quantum logic gate Special Unitary group SU(n) Symplectic matrix Unitary group U(n) Unitary operator...
    10 KB (1,331 words) - 16:52, 23 June 2025
  • mathematics, a unitary representation of a group G is a linear representation π of G on a complex Hilbert space V such that π(g) is a unitary operator for...
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  • Look up unitary in Wiktionary, the free dictionary. Unitary may refer to: Unitary divisor Unitary element Unitary group Unitary matrix Unitary morphism...
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  • Graphical unitary group approach (GUGA) is a technique used to construct Configuration state functions (CSFs) in computational quantum chemistry. As reflected...
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  • Thumbnail for Lie group
    rotation group SO(3) (or its double cover SU(2)), the special unitary group SU(3) and the Poincaré group. On a "global" level, whenever a Lie group acts on...
    65 KB (9,490 words) - 15:29, 22 April 2025
  • In mathematics, Stone's theorem on one-parameter unitary groups is a basic theorem of functional analysis that establishes a one-to-one correspondence...
    10 KB (1,607 words) - 16:33, 14 April 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
  • Lie group, for example, the special unitary group SU(n), and let Γ be a finite subgroup of G. Then the homogeneous space X = G/Γ has fundamental group Γ...
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  • Antiunitary Orthogonal transformation Time reversal Unitary group Unitary operator Unitary matrix Wigner's theorem Unitary transformations in quantum mechanics...
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  • Thumbnail for Compact group
    group T and the torus groups Tn, the orthogonal group O(n), the special orthogonal group SO(n) and its covering spin group Spin(n), the unitary group...
    30 KB (4,472 words) - 20:43, 23 November 2024
  • Thumbnail for Representation of a Lie group
    map into the group of unitary operators. If G is a compact Lie group, every finite-dimensional representation is equivalent to a unitary one. Each representation...
    34 KB (5,246 words) - 08:31, 14 January 2025
  • Thumbnail for Classical group
    the Lorentz group O(3,1) is a symmetry group of spacetime of special relativity. The special unitary group SU(3) is the symmetry group of quantum chromodynamics...
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  • rotations, reflections, and the Fourier operator. Unitary operators generalize unitary matrices. Unitary operators are usually taken as operating on a Hilbert...
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  • trick (or unitary trick) is a device in the representation theory of Lie groups, introduced by Adolf Hurwitz (1897) for the special linear group and by Hermann...
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  • 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 (2,384 words) - 12:47, 9 June 2025
  • including the symmetry groups of regular polyhedra). A (complex) reflection r (sometimes also called pseudo reflection or unitary reflection) of a finite-dimensional...
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  • −In} when n is even, and trivial when n is odd. The center of the unitary group, U ( n ) {\displaystyle U(n)} is { e i θ ⋅ I n ∣ θ ∈ [ 0 , 2 π ) } {\displaystyle...
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  • Heisenberg Group". Lectures on the Orbit Method. American Mathematical Society. ISBN 0-8218-3530-0. Mackey, George (1976). The theory of Unitary Group Representations...
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  • t-design is a probability distribution over either pure quantum states or unitary operators which can duplicate properties of the probability distribution...
    14 KB (2,477 words) - 22:40, 10 June 2025
  • requires unitary group filings for United States corporations only. Under the unitary concept, all commonly controlled corporations within the unitary management...
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  • evaluated them explicitly for the unitary group. Weingarten functions are used for evaluating integrals over the unitary group Ud of products of matrix coefficients...
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  • In mathematics, the classifying space for the unitary group U(n) is a space BU(n) together with a universal bundle EU(n) such that any hermitian bundle...
    13 KB (2,317 words) - 22:34, 31 October 2024
  • Kuiper's theorem (category Topology of Lie groups)
    maximal compact subgroup, the unitary group U of H. The proof that the complex general linear group and unitary group have the same homotopy type is...
    8 KB (1,035 words) - 00:32, 26 March 2025
  • of Lie group topics, by Wikipedia page. See Table of Lie groups for a list General linear group, special linear group SL2(R) SL2(C) Unitary group, special...
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  • between self-adjoint operators and (strongly continuous) one-parameter unitary groups. Let Q and P be two self-adjoint operators satisfying the canonical...
    27 KB (3,687 words) - 23:40, 6 March 2025
  • Thumbnail for General linear group
    subgroup is the unitary group U ⁡ ( n ) {\displaystyle \operatorname {U} (n)} . As for U ⁡ ( n ) {\displaystyle \operatorname {U} (n)} , the group manifold GL...
    24 KB (3,929 words) - 19:07, 8 May 2025