• In measure theory, Carathéodory's extension theorem (named after the mathematician Constantin Carathéodory) states that any pre-measure defined on a given...
    15 KB (2,617 words) - 19:41, 21 November 2024
  • In mathematics, Carathéodory's theorem may refer to one of a number of results of Constantin Carathéodory: Carathéodory's theorem (conformal mapping)...
    1 KB (154 words) - 14:43, 19 March 2025
  • measures are for example used in the proof of the fundamental Carathéodory's extension theorem), and was used in an essential way by Hausdorff to define a...
    19 KB (2,501 words) - 04:59, 12 October 2024
  • Carathéodory's criterion is a result in measure theory that was formulated by Greek mathematician Constantin Carathéodory that characterizes when a set...
    3 KB (458 words) - 18:57, 20 May 2025
  • Thumbnail for Constantin Carathéodory
    lower than the one provided by Carathéodory's theorem can be obtained. He is credited with the authorship of the Carathéodory conjecture claiming that a closed...
    44 KB (4,926 words) - 08:10, 12 April 2025
  • Carathéodory's theorem is a theorem in complex analysis, named after Constantin Carathéodory, which extends the Riemann mapping theorem. The theorem,...
    14 KB (2,064 words) - 07:17, 4 June 2024
  • Extension theorem may refer to: Carathéodory's extension theorem - a theorem in measure theory, named after the Greek mathematician Constantin Carathéodory...
    2 KB (224 words) - 19:16, 5 September 2018
  • of them are nonzero. With the lemma, Carathéodory's theorem is a simple extension: Proof of Carathéodory's theorem For any x ∈ C o n v ( S ) {\displaystyle...
    14 KB (2,159 words) - 04:53, 5 February 2025
  • The maximal product measure can be constructed by applying Carathéodory's extension theorem to the additive function μ such that μ(A × B) = μ1(A)μ2(B)...
    41 KB (7,862 words) - 10:10, 5 May 2025
  • Brunn–Minkowski theorem (Riemannian geometry) Cameron–Martin theorem (measure theory) Carathéodory's theorem (measure theory) Carathéodory's extension theorem (measure...
    78 KB (6,293 words) - 12:16, 2 May 2025
  • to a bona fide measure on a given space. Indeed, one of the fundamental theorems in measure theory states that a pre-measure can be extended to a measure...
    3 KB (510 words) - 18:10, 28 June 2022
  • Assouad–Nagata dimension n is n-dimensional "at every scale". Carathéodory's extension theorem Geometric set cover problem Dimension theory Metacompact space...
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  • construction of the Lebesgue measure is an application of Carathéodory's extension theorem. It proceeds as follows. Fix n ∈ N {\displaystyle n\in \mathbb...
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  • -algebra generated by A {\displaystyle {\mathcal {A}}} . Then by Carathéodory's extension theorem the measure μ {\displaystyle \mu } on A {\displaystyle {\mathcal...
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  • \mu _{1}=\mu _{2}.} This is the uniqueness statement of the Carathéodory extension theorem for finite measures. If this result does not seem very remarkable...
    16 KB (2,898 words) - 21:20, 22 May 2024
  • this τ is defined on the power set of all subsets of X. By Carathéodory's extension theorem, the outer measure can be promoted to a full measure; the associated...
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  • deduced by approximating by polygons. The theorem is also an immediate consequence of Carathéodory's extension theorem for conformal mappings, as discussed...
    30 KB (4,226 words) - 11:59, 26 September 2024
  • it is a metric outer measure). By Carathéodory's extension theorem, its restriction to the σ-field of Carathéodory-measurable sets is a measure. It is...
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  • the construction of the Lebesgue measure (for instance using Carathéodory's extension theorem) does not make it obvious whether non-measurable sets exist...
    9 KB (1,372 words) - 11:00, 14 January 2025
  • the Cauchy–Kovalevskaya theorem (also written as the Cauchy–Kowalevski theorem) is the main local existence and uniqueness theorem for analytic partial differential...
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  • Thumbnail for Radon's theorem
    proof of Carathéodory's theorem uses a technique of examining solutions to systems of linear equations, similar to the proof of Radon's theorem, to eliminate...
    18 KB (2,424 words) - 10:45, 2 December 2024
  • Thumbnail for Helly's theorem
    common. Carathéodory's theorem Doignon's theorem Kirchberger's theorem Shapley–Folkman lemma Krein–Milman theorem Choquet theory Radon's theorem, and its...
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    {\displaystyle {\mathcal {F}}} . For technical details see Carathéodory's extension theorem. Sets belonging to F {\displaystyle {\mathcal {F}}} are called...
    24 KB (3,575 words) - 00:56, 12 February 2025
  • polynomial. It is named for Jacques Hadamard. The theorem may be viewed as an extension of the fundamental theorem of algebra, which asserts that every polynomial...
    12 KB (2,657 words) - 23:39, 7 May 2025
  • Set cover problem Vertex cover Lebesgue covering dimension Carathéodory's extension theorem Fowler, R.J.; Paterson, M.S.; Tanimoto, S.L. (1981), "Optimal...
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  • Thumbnail for Measure (mathematics)
    von Neumann algebra Almost everywhere Carathéodory's extension theorem Content (measure theory) Fubini's theorem Fatou's lemma Fuzzy measure theory Geometric...
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  • domain. Outer measures appear in the Carathéodory's extension theorem and they are often restricted to Carathéodory measurable subsets a signed measure...
    43 KB (7,484 words) - 06:33, 17 October 2024
  • left-continuous, w([s,t)) = g(t) − g(s) and w({b}) = 0). By Carathéodory's extension theorem, there is a unique Borel measure μg on [a, b] which agrees...
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  • spaces Lévy–Steinitz theorem on the convergence of rearranged infinite series of vectors Several variations of Carathéodory's theorem (convex hull) on the...
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  • Thumbnail for Maximum modulus principle
    analysis. The Phragmén–Lindelöf principle, an extension to unbounded domains. The Borel–Carathéodory theorem, which bounds an analytic function in terms...
    8 KB (1,271 words) - 13:35, 10 May 2025