• In mathematics (specifically in measure theory), a Radon measure, named after Johann Radon, is a measure on the σ-algebra of Borel sets of a Hausdorff...
    20 KB (2,777 words) - 00:15, 23 March 2025
  • In mathematics, the Radon–Nikodym theorem is a result in measure theory that expresses the relationship between two measures defined on the same measurable...
    23 KB (3,614 words) - 20:46, 30 April 2025
  • necessarily a Radon measure). Lebesgue measure is an example of a positive Radon measure. One particularly important class of Radon measures are those that...
    128 KB (21,628 words) - 18:41, 21 June 2025
  • Thumbnail for Johann Radon
    Johann Karl August Radon ([ˈʁaːdɔn]; 16 December 1887 – 25 May 1956) was an Austrian mathematician. His doctoral dissertation was on the calculus of variations...
    6 KB (568 words) - 01:26, 21 October 2024
  • dg(x)} for all continuous functions  f . The functional I defines a Radon measure on [a, b]. This functional can then be extended to the class of all...
    11 KB (1,624 words) - 06:45, 6 February 2024
  • Polish space (redirect from Radon space)
    probability measure is globally finite, and hence a locally finite measure, every probability measure on a Radon space is also a Radon measure. In particular...
    12 KB (1,509 words) - 21:41, 29 May 2025
  • measure of order p {\displaystyle p} on G {\displaystyle G} . There are many results on when a cylindrical measure can be extended to a Radon measure...
    11 KB (1,622 words) - 16:44, 25 June 2025
  • Thumbnail for Lebesgue integral
    natural topology, and a (Radon) measure is defined as a continuous linear functional on this space. The value of a measure at a compactly supported function...
    41 KB (5,918 words) - 20:43, 16 May 2025
  • Thumbnail for Poisson point process
    constant, a locally integrable function or, in more general settings, a Radon measure. In the first case, the constant, known as the rate or intensity, is...
    117 KB (15,356 words) - 23:22, 19 June 2025
  • (A\setminus F)=0} . Lebesgue measure is both locally finite and inner regular, and so it is a Radon measure. Lebesgue measure is strictly positive on non-empty...
    19 KB (2,937 words) - 16:29, 24 June 2025
  • Thumbnail for Measure (mathematics)
    include: Borel measure, Jordan measure, ergodic measure, Gaussian measure, Baire measure, Radon measure, Young measure, and Loeb measure. In physics an...
    35 KB (5,636 words) - 12:55, 11 June 2025
  • finite, it is called a Radon measure. Alternatively, if a regular Borel measure μ {\displaystyle \mu } is tight, it is a Radon measure. If X {\displaystyle...
    10 KB (1,336 words) - 21:43, 12 March 2025
  • support, and the measures can be Baire measures or regular Borel measures or Radon measures or signed measures or complex measures. The statement of...
    9 KB (1,121 words) - 20:06, 12 September 2024
  • buildings Radon may also refer to: Radon, Orne, a town in France Johann Radon, Austrian mathematician Radon transform, in mathematics Radon measure, in mathematics...
    824 bytes (157 words) - 15:09, 12 April 2025
  • compact closure, so is not an outer measure.) Cartan introduced another way of constructing Haar measure as a Radon measure (a positive linear functional on...
    32 KB (5,375 words) - 03:20, 9 June 2025
  • necessarily a Radon measure). Lebesgue measure is an example of a positive Radon measure. One particularly important class of Radon measures are those that...
    106 KB (19,003 words) - 19:52, 22 May 2025
  • Lebesgue measure Lebesgue integration Lebesgue's density theorem Counting measure Complete measure Haar measure Outer measure Borel regular measure Radon measure...
    2 KB (221 words) - 02:51, 2 May 2022
  • Thumbnail for Radon transform
    In mathematics, the Radon transform is the integral transform which takes a function f defined on the plane to a function Rf defined on the (two-dimensional)...
    24 KB (3,500 words) - 05:42, 17 April 2025
  • Thumbnail for Dirac measure
    condition to be an inner regular measure, since singleton sets such as {x} are always compact. Hence, δx is also a Radon measure. Assuming that the topology...
    6 KB (640 words) - 04:31, 19 December 2022
  • Thumbnail for Dirac delta function
    some Radon measure.} Generally, when the term Dirac delta function is used, it is in the sense of distributions rather than measures, the Dirac measure being...
    96 KB (14,263 words) - 00:50, 2 July 2025
  • Radon is a chemical element; it has symbol Rn and atomic number 86. It is a radioactive noble gas and is colorless and odorless. Of the three naturally...
    135 KB (14,942 words) - 10:09, 17 June 2025
  • ^{n}(K)\mid K\subseteq A,K{\text{ is compact}}\},} so Gaussian measure is a Radon measure; is not translation-invariant, but does satisfy the relation d...
    6 KB (1,015 words) - 23:13, 19 June 2025
  • Thumbnail for Convolution
    topological group. If μ and ν are Radon measures on G, then their convolution μ∗ν is defined as the pushforward measure of the group action and can be written...
    67 KB (8,819 words) - 22:44, 19 June 2025
  • the total variation metric coincides with the Radon metric. If μ and ν are both probability measures, then the total variation distance is also given...
    18 KB (3,026 words) - 18:10, 7 April 2025
  • probability measure that is neither inner regular nor outer regular. Borel regular measure Radon measure Regularity theorem for Lebesgue measure Ambrosio...
    7 KB (1,010 words) - 18:25, 27 December 2024
  • {\displaystyle B} has the Radon–Nikodym property if B {\displaystyle B} has the Radon–Nikodym property with respect to every finite measure. Equivalent formulations...
    14 KB (2,253 words) - 02:00, 10 June 2025
  • continuity of measures. These two notions are generalized in different directions. The usual derivative of a function is related to the Radon–Nikodym derivative...
    19 KB (2,685 words) - 08:58, 28 May 2025
  • general version in measure theory is the following: Theorem—Let X be a locally compact Hausdorff space equipped with a finite Radon measure μ, and let Y be...
    20 KB (3,328 words) - 18:12, 21 May 2025
  • The health effects of radon are harmful, and include an increased chance of lung cancer. Radon is a radioactive, colorless, odorless, tasteless noble gas...
    102 KB (12,376 words) - 16:01, 29 May 2025
  • spaces, Minlos's theorem states that a cylindrical measure on the dual of a nuclear space is a Radon measure if its Fourier transform is continuous. It is...
    1 KB (109 words) - 20:59, 14 April 2025