• In mathematics, a discrete series representation is an irreducible unitary representation of a locally compact topological group G that is a subrepresentation...
    10 KB (1,366 words) - 21:06, 12 August 2023
  • In mathematics, a holomorphic discrete series representation is a discrete series representation of a semisimple Lie group that can be represented in a...
    4 KB (424 words) - 18:47, 26 January 2024
  • In mathematics, a quaternionic discrete series representation is a discrete series representation of a semisimple Lie group G associated with a quaternionic...
    2 KB (238 words) - 18:42, 26 January 2024
  • Thumbnail for Continuous or discrete variable
    geometry Discrete geometry Continuous series representation Discrete series representation Discretization Interpolation Discrete measure Discrete space Ali...
    11 KB (1,334 words) - 17:10, 27 July 2024
  • definition of a discrete series representation. If G is a linear semisimple Lie group with a maximal compact subgroup K, an admissible representation ρ of G is...
    11 KB (1,430 words) - 18:45, 26 January 2024
  • Induced representation Peter–Weyl theorem Spherical harmonic Casimir operator Hecke operator Stone–von Neumann theorem Discrete series representation Tempered...
    3 KB (202 words) - 12:10, 30 October 2023
  • all representations relevant to decomposing the regular representation. The discrete series consists of 'atoms' of the unitary dual (points carrying...
    3 KB (453 words) - 08:39, 14 May 2024
  • Thumbnail for Fourier analysis
    useful as a compact representation of a signal. For example, JPEG compression uses a variant of the Fourier transformation (discrete cosine transform) of...
    37 KB (4,733 words) - 18:28, 14 May 2024
  • complementary to Eisenstein series, in a discrete spectrum/continuous spectrum, or discrete series representation/induced representation distinction typical in...
    4 KB (657 words) - 17:09, 22 March 2024
  • polysemy", Discrete Mathematics, 282 (1–3): 251–255, doi:10.1016/j.disc.2003.11.014, MR 2059526 Tanenbaum, Paul J. (1996), "Simultaneous representation of interval...
    11 KB (1,209 words) - 11:19, 9 January 2024
  • Thumbnail for Discrete wavelet transform
    and functional analysis, a discrete wavelet transform (DWT) is any wavelet transform for which the wavelets are discretely sampled. As with other wavelet...
    32 KB (4,513 words) - 14:51, 23 July 2024
  • trivial representation (the only finite-dimensional representation in this list). The two limit of discrete series representations D+0, D−0. The discrete series...
    14 KB (1,827 words) - 22:29, 27 March 2024
  • Thumbnail for Frequency domain
    frequency domain. A discrete frequency domain is a frequency domain that is discrete rather than continuous. For example, the discrete Fourier transform...
    10 KB (1,193 words) - 15:29, 26 December 2023
  • Thumbnail for Discrete Fourier transform
    In mathematics, the discrete Fourier transform (DFT) converts a finite sequence of equally-spaced samples of a function into a same-length sequence of...
    71 KB (11,045 words) - 03:18, 22 July 2024
  • Thumbnail for Discrete mathematics
    Discrete mathematics is the study of mathematical structures that can be considered "discrete" (in a way analogous to discrete variables, having a bijection...
    26 KB (2,768 words) - 13:50, 31 July 2024
  • Discrete series representation Principal series representation Borel–Weil–Bott theorem Weyl's character formula Algebra representation Representation...
    2 KB (196 words) - 17:43, 14 March 2022
  • representation in frequency. The frequency representation is found by using the Fourier transform for functions on the real line or by Fourier series...
    13 KB (1,557 words) - 13:59, 8 August 2024
  • Deligne–Lusztig theory (category Representation theory)
    An irreducible discrete series representation if θ has order greater than 2. The unipotent representations are the trivial representation and the Steinberg...
    28 KB (4,066 words) - 03:03, 24 March 2024
  • Thumbnail for Fast Fourier transform
    A fast Fourier transform (FFT) is an algorithm that computes the Discrete Fourier Transform (DFT) of a sequence, or its inverse (IDFT). Fourier analysis...
    63 KB (7,364 words) - 06:06, 12 August 2024
  • Selberg trace formula Langlands program Kirillov orbit theory Discrete series representation Zonal spherical function "Noncommutative harmonic analysis:...
    4 KB (471 words) - 17:11, 17 March 2023
  • Thumbnail for Wavelet transform
    mathematics, a wavelet series is a representation of a square-integrable (real- or complex-valued) function by a certain orthonormal series generated by a wavelet...
    28 KB (3,943 words) - 07:55, 28 June 2024
  • Thumbnail for Time series
    equally spaced points in time. Thus it is a sequence of discrete-time data. Examples of time series are heights of ocean tides, counts of sunspots, and the...
    41 KB (4,900 words) - 02:02, 31 July 2024
  • theory, the probability generating function of a discrete random variable is a power series representation (the generating function) of the probability mass...
    10 KB (1,760 words) - 21:56, 24 July 2024
  • Thumbnail for Wavelet
    invertible transform. For the discrete wavelet transform, one needs at least the condition that the wavelet series is a representation of the identity in the...
    52 KB (7,221 words) - 17:21, 11 August 2024
  • discrete-time signal, which is a sequence of real or complex numbers, into a complex valued frequency-domain (the z-domain or z-plane) representation...
    38 KB (4,621 words) - 11:36, 3 June 2024
  • Thumbnail for Spectrum (physical sciences)
    in mass spectrometry. Spectrum is also used to refer to a graphical representation of the signal as a function of the dependent variable. In Latin, spectrum...
    22 KB (2,729 words) - 19:02, 11 August 2024
  • numbers (or complex vector space) which is invariant under the action of a discrete subgroup Γ ⊂ G {\displaystyle \Gamma \subset G} of the topological group...
    13 KB (1,651 words) - 21:57, 9 March 2024
  • that have both continuous and discrete parts. Depending on the assumptions made, the state-space model representation can assume the following forms:...
    30 KB (4,893 words) - 16:04, 7 April 2024
  • Thumbnail for Discrete global grid
    cell of a grid is subject to a recursive partition, resulting in a "series of discrete global grids with progressively finer resolution", forming a hierarchical...
    43 KB (3,199 words) - 19:30, 1 March 2024
  • Thumbnail for Inversion (discrete mathematics)
    In computer science and discrete mathematics, an inversion in a sequence is a pair of elements that are out of their natural order. Let π {\displaystyle...
    15 KB (1,903 words) - 03:11, 4 January 2024