• In mathematics, the Heisenberg group H {\displaystyle H} , named after Werner Heisenberg, is the group of 3×3 upper triangular matrices of the form ( 1...
    32 KB (5,894 words) - 17:23, 16 April 2024
  • Thumbnail for Werner Heisenberg
    Werner Karl Heisenberg (pronounced [ˈvɛʁnɐ kaʁl ˈhaɪzn̩bɛʁk] ; 5 December 1901 – 1 February 1976) was a German theoretical physicist, one of the main pioneers...
    123 KB (13,579 words) - 16:34, 25 June 2024
  • Exercise 5  namely Sylvester's clock and shift matrices in the finite Heisenberg group, discussed below.) One would like to classify representations of the...
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  • is Lagrangian. A Heisenberg group can be defined for any symplectic vector space, and this is the typical way that Heisenberg groups arise. A vector space...
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  • Karl Heisenberg: Euler–Heisenberg Lagrangian Heisenberg commutation relation Heisenberg cut Heisenberg ferromagnet Heisenberg group Heisenberg algebra...
    3 KB (306 words) - 22:51, 20 October 2022
  • Thumbnail for Uncertainty principle
    The uncertainty principle, also known as Heisenberg's indeterminacy principle, is a fundamental concept in quantum mechanics. It states that there is a...
    138 KB (19,175 words) - 07:02, 3 July 2024
  • of the Heisenberg group (fixing its center) form the symplectic group, so at first sight this seems to give an action of the symplectic group on H {\displaystyle...
    10 KB (1,422 words) - 16:52, 25 May 2024
  • Thumbnail for Fourier transform
    U(1) (the circle group of unit modulus complex numbers). As an abstract group, the Heisenberg group is the three-dimensional Lie group of triples (x, ξ...
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  • asserting the uniqueness of the Schrödinger representation of the Heisenberg group. The fields of probability and statistics frequently use the normal...
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  • Thumbnail for Space group
    translations on the Heisenberg group of the reals, identified with 3-dimensional Euclidean space. This is a discrete cocompact group of affine transformations...
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  • Thumbnail for Lie group
    S^{3}} ; as a group, it may be identified with the group of unit quaternions. The Heisenberg group is a connected nilpotent Lie group of dimension 3...
    64 KB (9,427 words) - 05:48, 28 May 2024
  • The quantum Heisenberg model, developed by Werner Heisenberg, is a statistical mechanical model used in the study of critical points and phase transitions...
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  • Theta representation (category Lie groups)
    mathematics, the theta representation is a particular representation of the Heisenberg group of quantum mechanics. It gains its name from the fact that the Jacobi...
    6 KB (1,357 words) - 19:30, 18 May 2024
  • abelian normal subgroup of the group, and the corresponding quotient is the circle group. The finite Heisenberg group H3,p of order p3 is metabelian....
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  • In group theory, a branch of abstract algebra, extraspecial groups are analogues of the Heisenberg group over finite fields whose size is a prime. For...
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  • Thumbnail for Nilpotent group
    In particular, taking n = 3 yields the Heisenberg group H, an example of a non-abelian infinite nilpotent group. It has nilpotency class 2 with central...
    15 KB (1,910 words) - 04:48, 10 June 2024
  • Thumbnail for Theta function
    discrete subgroup of the Heisenberg group. This invariance is presented in the article on the theta representation of the Heisenberg group. If F is a quadratic...
    67 KB (13,983 words) - 18:52, 25 June 2024
  • Aut(G) ⟶ Out(G) ⟶ 1. The center of an abelian group, G, is all of G. The center of the Heisenberg group, H, is the set of matrices of the form: ( 1 0...
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  • on the Heisenberg group have been also studied, like minimal surfaces in the Heisenberg group, the Bernstein problem in the Heisenberg group and curvature...
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  • quantum Heisenberg chain. The recipe can be applied for every translationally invariant one-dimensional lattice. DMRG is a renormalization-group technique...
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  • Thumbnail for Christopher Deninger
    representations of a certain group. In several joint papers, Deninger and Wilhelm Singhof studied quotients of the n-dimensional Heisenberg group H by the standard...
    29 KB (3,515 words) - 19:44, 5 January 2024
  • to the generators of the Heisenberg group, and the Hilbert space appears as a group representation of the Heisenberg group. In 1946, H. J. Groenewold...
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  • Heisenberg algebra, the Lie algebra of the Heisenberg group, by setting the central element of the Heisenberg algebra (namely [X,Y]) equal to the unit of...
    12 KB (1,651 words) - 14:21, 3 July 2024
  • the Heisenberg group. The point stabilizer is O(2, R). The group G has 2 components, and is a semidirect product of the 3-dimensional Heisenberg group by...
    31 KB (4,050 words) - 18:07, 27 June 2024
  • Thumbnail for Benjamin Heisenberg
    Benjamin Heisenberg (born 9 June 1974) is a German film director and screenwriter. He has directed sixteen films since 1995. His film Schläfer was screened...
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  • Thumbnail for List of group theory topics
    rate Heisenberg group, discrete Heisenberg group Molecular symmetry Nielsen transformation Reflection group Tarski monster group Thompson groups Tietze...
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  • method of specifying a group. A presentation of a group G comprises a set S of generators—so that every element of the group can be written as a product...
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  • Lorentz group Spinor group Symplectic group Exceptional groups G2 F4 E6 E7 E8 Affine group Euclidean group Poincaré group Heisenberg group Commutator...
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  • relations lead naturally to an uncertainty relation—in physics called the Heisenberg uncertainty principle—between them. In mathematical terms, conjugate variables...
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  • System of imprimitivity (category Topological groups)
    instance for the action of the Lorentz group on the character space of R4. The Heisenberg group is the group of 3 × 3 real matrices of the form: [ 1...
    18 KB (3,055 words) - 02:05, 29 March 2024