• Harmonic analysis is a branch of mathematics concerned with investigating the connections between a function and its representation in frequency. The...
    14 KB (1,634 words) - 18:04, 6 March 2025
  • This is a list of harmonic analysis topics. See also list of Fourier analysis topics and list of Fourier-related transforms, which are more directed towards...
    3 KB (202 words) - 12:10, 30 October 2023
  • Thumbnail for Harmony
    effects created by distinct pitches or tones coinciding with one another; harmonic objects such as chords, textures and tonalities are identified, defined...
    39 KB (5,178 words) - 06:14, 13 February 2025
  • Thumbnail for Uncertainty principle
    there is uncertainty in the energy of these events. In the context of harmonic analysis the uncertainty principle implies that one cannot at the same time...
    139 KB (19,263 words) - 21:15, 14 April 2025
  • to the given function is researched by a field known as classical harmonic analysis, a branch of pure mathematics. Convergence is not necessarily given...
    23 KB (4,043 words) - 04:16, 14 January 2025
  • Thumbnail for Spherical harmonics
    fields. The table of spherical harmonics contains a list of common spherical harmonics. Since the spherical harmonics form a complete set of orthogonal...
    75 KB (12,515 words) - 12:40, 13 May 2025
  • Applied and Computational Harmonic Analysis is a bimonthly peer-reviewed scientific journal published by Elsevier. The journal covers studies on the applied...
    4 KB (193 words) - 14:34, 25 February 2025
  • Thumbnail for Harmonic series (music)
    The harmonic series (also overtone series) is the sequence of harmonics, musical tones, or pure tones whose frequency is an integer multiple of a fundamental...
    25 KB (2,647 words) - 12:44, 14 January 2025
  • Thumbnail for Harmonic
    1st harmonic; the other harmonics are known as higher harmonics. As all harmonics are periodic at the fundamental frequency, the sum of harmonics is also...
    27 KB (2,352 words) - 02:33, 27 March 2025
  • Thumbnail for Mathematical analysis
    formal theory of complex analysis. Poisson, Liouville, Fourier and others studied partial differential equations and harmonic analysis. The contributions of...
    45 KB (4,391 words) - 07:02, 23 April 2025
  • Thumbnail for Alexander Volberg
    operator theory, complex analysis and harmonic analysis. He received the Salem Prize in 1988 for his work in harmonic analysis. Also he received the Lars...
    5 KB (309 words) - 05:50, 6 November 2024
  • In mathematics, noncommutative harmonic analysis is the field in which results from Fourier analysis are extended to topological groups that are not commutative...
    4 KB (474 words) - 20:11, 12 September 2024
  • Thumbnail for Fourier analysis
    Fourier analysis has been extended over time to apply to more and more abstract and general situations, and the general field is often known as harmonic analysis...
    38 KB (4,788 words) - 15:31, 27 April 2025
  • The total harmonic distortion (THD or THDi) is a measurement of the harmonic distortion present in a signal and is defined as the ratio of the sum of the...
    21 KB (2,987 words) - 21:58, 6 March 2025
  • analysis) Fourier theorem (harmonic analysis) Hausdorff-Young inequality (Fourier analysis) Lauricella's theorem (functional analysis) Paley–Wiener theorem...
    78 KB (6,293 words) - 12:16, 2 May 2025
  • include "harmonic" include: Projective harmonic conjugate Cross-ratio Harmonic analysis Harmonic conjugate Harmonic form Harmonic function Harmonic mean Harmonic...
    1 KB (155 words) - 22:09, 14 December 2022
  • The harmonic minor scale (or Aeolian ♮7 scale) is a musical scale derived from the natural minor scale, with the minor seventh degree raised by one semitone...
    11 KB (1,041 words) - 10:23, 22 April 2025
  • the gradient theorem, divergence theorem, and Laplacian (yielding harmonic analysis), while curl and cross product do not generalize as directly. From...
    22 KB (2,135 words) - 04:00, 8 April 2025
  • Convolution theorem Least-squares spectral analysis List of cycles list of Fourier-related transforms list of harmonic analysis topics LTI system theory Autocorrelation...
    3 KB (224 words) - 19:08, 14 September 2024
  • have dominant function. In very much conventionally tonal music, harmonic analysis will reveal a broad prevalence of the primary (often triadic) harmonies:...
    11 KB (971 words) - 17:49, 25 February 2024
  • In mathematics, in the field of harmonic analysis, the van der Corput lemma is an estimate for oscillatory integrals named after the Dutch mathematician...
    2 KB (345 words) - 21:15, 14 April 2025
  • unitary representations of topological groups is closely connected with harmonic analysis. In the case of an abelian group G, a fairly complete picture of the...
    7 KB (1,003 words) - 14:58, 15 March 2025
  • Thumbnail for Harmonic spectrum
    standard result of Fourier analysis is that a function has a harmonic spectrum if and only if it is periodic. Fourier series Harmonic series (music) Periodic...
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  • complex and harmonic analysis, Rudin was known for his mathematical analysis textbooks: Principles of Mathematical Analysis, Real and Complex Analysis, and Functional...
    13 KB (1,209 words) - 06:46, 12 January 2025
  • Thumbnail for Geometric analysis
    following is a partial list of major topics within geometric analysis: Gauge theory Harmonic maps Kähler–Einstein metrics Mean curvature flow Minimal submanifolds...
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  • Thumbnail for Representation theory
    impact on algebra, representation theory generalizes Fourier analysis via harmonic analysis, is connected to geometry via invariant theory and the Erlangen...
    56 KB (7,269 words) - 14:03, 18 May 2025
  • Riemann–Lebesgue lemma (category Harmonic analysis)
    function vanishes at infinity. It is of importance in harmonic analysis and asymptotic analysis. Let f ∈ L 1 ( R n ) {\displaystyle f\in L^{1}(\mathbb...
    5 KB (961 words) - 05:49, 22 April 2025
  • mathematics and mathematical physics, potential theory is the study of harmonic functions. The term "potential theory" was coined in 19th-century physics...
    10 KB (1,326 words) - 10:40, 13 March 2025
  • predictor. It consisted of a harmonic analyzer and a harmonic synthesizer, as they were called already in the 19th century. The analysis of tide measurements...
    58 KB (5,418 words) - 13:15, 30 December 2024
  • numeral analysis is a type of harmonic analysis in which chords are represented by Roman numerals, which encode the chord's degree and harmonic function...
    21 KB (1,940 words) - 14:24, 4 February 2025