• The Blaschke selection theorem is a result in topology and convex geometry about sequences of convex sets. Specifically, given a sequence { K n } {\displaystyle...
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  • selection theorem Robert Aumann measurable selection theorem Blaschke selection theorem Maximum theorem Border, Kim C. (1989). Fixed Point Theorems with Applications...
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  • 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 Blaschke–Lebesgue theorem Blaschke...
    9 KB (885 words) - 10:33, 25 February 2025
  • covering theorem (mathematical analysis) Blaschke selection theorem (geometric topology) Bolyai–Gerwien theorem (discrete geometry) Busemann's theorem (Euclidean...
    78 KB (6,293 words) - 12:16, 2 May 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
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    L+B^{n}(\epsilon ),L\subset K+B^{n}(\epsilon )\}} . Further, the Blaschke Selection Theorem says that every d-bounded sequence in K n {\displaystyle {\mathcal...
    4 KB (481 words) - 04:14, 19 October 2024
  • Thumbnail for Lebesgue's universal covering problem
    unit-length line segment (with translations allowed, but not rotations) Blaschke selection theorem, which can be used to prove that Lebesgue's universal covering...
    5 KB (550 words) - 22:07, 25 February 2023
  • Wilhelm Blaschke, Otto Schreier, and van der Waerden himself on ideals as the main references. The three isomorphism theorems, called homomorphism theorem, and...
    65 KB (7,598 words) - 20:47, 17 April 2025
  • University Lecture Series, 2020. S. Garcia, J. Mashreghi, W. Ross, Finite Blaschke Products and their Connections, Springer Monograph Series, Springer, 2018...
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  • "Steiner point", for any polytope. Chapter 15 studies Minkowski addition and Blaschke addition, two operations by which polytopes can be combined to produce...
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  • 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 Blaschke–Lebesgue theorem says that the Reuleaux...
    29 KB (3,608 words) - 18:20, 13 August 2024