• a Cauchy-continuous, or Cauchy-regular, function is a special kind of continuous function between metric spaces (or more general spaces). Cauchy-continuous...
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  • Thumbnail for Cauchy distribution
    The Cauchy distribution, named after Augustin-Louis Cauchy, is a continuous probability distribution. It is also known, especially among physicists, as...
    46 KB (6,913 words) - 10:58, 19 November 2024
  • the idea of a Cauchy filter, in order to study completeness in topological spaces. The category of Cauchy spaces and Cauchy continuous maps is Cartesian...
    4 KB (704 words) - 12:58, 26 April 2023
  • Thumbnail for Cauchy–Riemann equations
    derivatives of u and v satisfy the Cauchy–Riemann equations at that point. A holomorphic function is a complex function that is differentiable at every point...
    34 KB (4,977 words) - 20:58, 11 November 2024
  • mathematics, a continuous function is a function such that a small variation of the argument induces a small variation of the value of the function. This implies...
    61 KB (9,404 words) - 19:48, 25 October 2024
  • Thumbnail for Cauchy's integral formula
    it provides integral formulas for all derivatives of a holomorphic function. Cauchy's formula shows that, in complex analysis, "differentiation is equivalent...
    25 KB (4,364 words) - 11:36, 11 November 2024
  • Thumbnail for Cauchy's integral theorem
    mathematics, the Cauchy integral theorem (also known as the Cauchy–Goursat theorem) in complex analysis, named after Augustin-Louis Cauchy (and Édouard Goursat)...
    10 KB (1,635 words) - 21:31, 20 December 2022
  • Thumbnail for Dirac delta function
    holomorphic functions in D continuous up to the boundary of D. Then functions in H2(∂D) uniquely extend to holomorphic functions in D, and the Cauchy integral...
    94 KB (14,090 words) - 11:39, 17 November 2024
  • Thumbnail for Holomorphic function
    Osgood's lemma shows (using the multivariate Cauchy integral formula) that, for a continuous function ⁠ f {\displaystyle f} ⁠, this is equivalent to...
    24 KB (3,339 words) - 10:35, 11 November 2024
  • condition Cauchy bounds Cauchy completeness Cauchy completion Cauchy condensation test Cauchy-continuous function Cauchy's convergence test Cauchy (crater)...
    3 KB (198 words) - 04:23, 7 February 2024
  • In mathematics, the Cauchy principal value, named after Augustin-Louis Cauchy, is a method for assigning values to certain improper integrals which would...
    11 KB (1,966 words) - 10:16, 8 November 2024
  • Thumbnail for Uniform continuity
    if f {\displaystyle f} is Cauchy-continuous. It is easy to see that every uniformly continuous function is Cauchy-continuous and thus extends to X {\displaystyle...
    25 KB (4,155 words) - 16:26, 9 October 2024
  • Thumbnail for Augustin-Louis Cauchy
    arguments were introduced into calculus. Here Cauchy defined continuity as follows: The function f(x) is continuous with respect to x between the given limits...
    42 KB (5,401 words) - 09:14, 24 October 2024
  • mathematics, a nowhere continuous function, also called an everywhere discontinuous function, is a function that is not continuous at any point of its domain...
    6 KB (964 words) - 08:32, 28 October 2024
  • The Cauchy–Schwarz inequality (also called Cauchy–Bunyakovsky–Schwarz inequality) is an upper bound on the inner product between two vectors in an inner...
    37 KB (5,180 words) - 19:07, 19 November 2024
  • analysis, continuous wavelets are functions used by the continuous wavelet transform. These functions are defined as analytical expressions, as functions either...
    2 KB (169 words) - 03:37, 12 November 2024
  • Thumbnail for Sigmoid function
    which is related to the cumulative distribution function of a Cauchy distribution. A sigmoid function is constrained by a pair of horizontal asymptotes...
    13 KB (1,612 words) - 21:32, 14 November 2024
  • Thumbnail for Probability density function
    a probability density function (PDF), density function, or density of an absolutely continuous random variable, is a function whose value at any given...
    30 KB (4,938 words) - 07:22, 23 November 2024
  • Thumbnail for Characteristic function (probability theory)
    result from the previous section. This is the characteristic function of the standard Cauchy distribution: thus, the sample mean has the same distribution...
    38 KB (5,206 words) - 17:12, 12 November 2024
  • Thumbnail for Continuous wavelet transform
    signal. Continuous wavelet S transform Time-frequency analysis Cauchy wavelet A. Grossmann & J. Morlet, 1984, Decomposition of Hardy functions into square...
    11 KB (1,446 words) - 06:36, 19 July 2024
  • mathematical analysis, a metric space M is called complete (or a Cauchy space) if every Cauchy sequence of points in M has a limit that is also in M. Intuitively...
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  • characteristic function of a continuous random variable X {\displaystyle X} is the Fourier transform of its probability density function f X ( x ) {\displaystyle...
    18 KB (2,793 words) - 12:08, 26 November 2024
  • known as a strongly continuous one-parameter semigroup, is a generalization of the exponential function. Just as exponential functions provide solutions...
    18 KB (2,675 words) - 12:51, 7 November 2024
  • the volume of the body is assumed to be continuous. Therefore, there exists a contact force density or Cauchy traction field T ( n , x , t ) {\displaystyle...
    47 KB (7,410 words) - 15:27, 18 November 2024
  • Thumbnail for Cauchy sequence
    In mathematics, a Cauchy sequence is a sequence whose elements become arbitrarily close to each other as the sequence progresses. More precisely, given...
    20 KB (3,225 words) - 20:47, 5 November 2024
  • Thumbnail for Heaviside step function
    approximations are cumulative distribution functions of common probability distributions: the logistic, Cauchy and normal distributions, respectively. Approximations...
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  • Uniform space (redirect from Cauchy filter)
    Instead of working with Cauchy sequences, one works with Cauchy filters (or Cauchy nets). A Cauchy filter (respectively, a Cauchy prefilter) F {\displaystyle...
    26 KB (4,322 words) - 13:24, 16 November 2024
  • an additive function f : R → R {\displaystyle f\colon \mathbb {R} \to \mathbb {R} } is linear if: f {\displaystyle f} is continuous (Cauchy, 1821). In...
    13 KB (2,597 words) - 15:44, 25 November 2024
  • Thumbnail for Quantile function
    ) or inverse distribution function. With reference to a continuous and strictly monotonic cumulative distribution function (c.d.f.) F X : R → [ 0 , 1...
    16 KB (2,177 words) - 00:07, 8 November 2024
  • define continuous functions. However, his work remained unknown to other mathematicians until thirty years after his death. Augustin-Louis Cauchy in 1821...
    36 KB (5,973 words) - 16:26, 21 November 2024