• Thumbnail for Blaschke–Lebesgue theorem
    In plane geometry the BlaschkeLebesgue theorem states that the Reuleaux triangle has the least area of all curves of given constant width. In the form...
    11 KB (1,106 words) - 18:51, 6 November 2024
  • Thumbnail for Wilhelm Blaschke
    ISBN 3889082033 Blaschke's name has been lent as an eponym to a number of mathematical theorems and concepts: Blaschke selection theorem BlaschkeLebesgue theorem Blaschke...
    9 KB (885 words) - 10:33, 25 February 2025
  • Thumbnail for Barbier's theorem
    ^{n}} . This follows from the general form of Crofton formula. BlaschkeLebesgue theorem and isoperimetric inequality, bounding the areas of curves of...
    6 KB (669 words) - 05:01, 15 September 2024
  • Henri Lebesgue: BlaschkeLebesgue theorem Cantor–Lebesgue function Borel–Lebesgue theorem Fatou–Lebesgue theorem Lebesgue constant Lebesgue covering dimension...
    3 KB (291 words) - 22:43, 26 May 2025
  • Thumbnail for Henri Lebesgue
    space Lebesgue–Stieltjes integration Lebesgue–Vitali theorem BlaschkeLebesgue theorem Borel–Lebesgue theorem Fatou–Lebesgue theorem Riemann–Lebesgue lemma...
    19 KB (2,242 words) - 20:29, 1 June 2025
  • The Blaschke selection theorem is a result in topology and convex geometry about sequences of convex sets. Specifically, given a sequence { K n } {\displaystyle...
    2 KB (303 words) - 17:04, 12 October 2022
  • T\leq {\frac {\sqrt {3}}{4}}(abc)^{2/3}.} Mathematics portal BlaschkeLebesgue theorem Chaplygin problem: isoperimetric problem is a zero wind speed...
    24 KB (3,479 words) - 14:55, 12 May 2025
  • Thumbnail for Reuleaux triangle
    triangle is one of the most extreme curves of constant width. By the BlaschkeLebesgue theorem, the Reuleaux triangle has the smallest possible area of any curve...
    57 KB (6,500 words) - 06:52, 2 June 2025
  • Thumbnail for Curve of constant width
    inequality and Barbier's theorem, the circle has the maximum area of any curve of given constant width. The BlaschkeLebesgue theorem says that the Reuleaux...
    29 KB (3,608 words) - 18:20, 13 August 2024
  • Disintegration theorem (measure theory) Dominated convergence theorem (Lebesgue integration) Egorov's theorem (measure theory) Fatou–Lebesgue theorem (real analysis)...
    78 KB (6,289 words) - 12:34, 6 June 2025
  • Finding Ellipses: What Blaschke Products, Poncelet’s Theorem, and the Numerical Range Know about Each Other is a mathematics book on "some surprising...
    6 KB (763 words) - 17:16, 27 December 2024
  • Thumbnail for Lebesgue's universal covering problem
    translations allowed, but not rotations) Blaschke selection theorem, which can be used to prove that Lebesgue's universal covering problem has a solution...
    5 KB (550 words) - 22:07, 25 February 2023
  • Thumbnail for Emanuel Sperner
    Wilhelm Blaschke. He was appointed Professor in Königsberg in 1934, and subsequently held posts in a number of universities until 1974. Sperner's theorem, from...
    4 KB (275 words) - 20:25, 15 February 2025
  • inequality Barrow's inequality Berger–Kazdan comparison theorem BlaschkeLebesgue inequality Blaschke–Santaló inequality Bishop–Gromov inequality Bogomolov–Miyaoka–Yau...
    9 KB (709 words) - 21:10, 14 April 2025
  • Thumbnail for Minkowski addition
    Minkowski addition (category Theorems in convex geometry)
    the Lp Brunn-Minkowski theory. Blaschke sum – Polytope combining two smaller polytopes Brunn–Minkowski theorem – theorem in geometryPages displaying wikidata...
    24 KB (2,977 words) - 05:47, 8 January 2025
  • 1918, Vienna) was an Austrian mathematician, known for the Gross star theorem. Wilhelm Gross graduated from the Gymnasium in Linz and then studied from...
    5 KB (564 words) - 11:48, 6 February 2025
  • {\displaystyle \displaystyle {\varphi (z)=cB(z)e^{-P(z)},}} where |c|=1, B(z) is a Blaschke product B ( z ) = ∏ [ | λ i | λ i λ i − z 1 − λ ¯ i ] m i , {\displaystyle...
    17 KB (2,901 words) - 05:39, 7 October 2024
  • subsets of a set X {\displaystyle X} to an abelian semigroup. For example, Lebesgue measure is a valuation on finite unions of convex bodies of R n . {\displaystyle...
    34 KB (5,983 words) - 14:23, 25 February 2025
  • Thumbnail for Moser's worm problem
    exist a smallest convex cover. Its existence follows from the Blaschke selection theorem. It is also not trivial to determine whether a given shape forms...
    7 KB (795 words) - 07:04, 16 April 2025
  • credits the formulation of this problem to a 1916 publication of Wilhelm Blaschke. Bolker, Ethan D. (1969), "A class of convex bodies", Transactions of the...
    6 KB (756 words) - 16:19, 8 January 2025
  • Thumbnail for Quaternion
    legacy. Elsevier. p. 193. ISBN 978-0-444-52728-8. They mention Wilhelm Blaschke's claim in 1959 that "the quaternions were first identified by L. Euler...
    96 KB (12,665 words) - 22:22, 26 May 2025
  • Gustav Jacob Jacobi (1827, 1833/34), Michel Chasles (1829), Victor-Amédée Lebesgue (1837), Thomas Weddle (1847), Edmond Bour (1856), Osip Ivanovich Somov...
    96 KB (15,399 words) - 17:41, 27 April 2025