• In arithmetic combinatorics, the corners theorem states that for every ε > 0 {\displaystyle \varepsilon >0} , for large enough N {\displaystyle N} , any...
    7 KB (1,058 words) - 17:26, 27 January 2024
  • Thumbnail for Pythagorean theorem
    have one corner that correspond to consecutive corners of the square. In this way they also form two boxes, this time in consecutive corners, with areas...
    92 KB (12,566 words) - 21:51, 4 May 2024
  • groups, rings and fields. Additive number theory Approximate group Corners theorem Ergodic Ramsey theory Problems involving arithmetic progressions Schnirelmann...
    9 KB (952 words) - 23:26, 7 September 2023
  • Thumbnail for Gauss–Bonnet theorem
    angles by which the smooth portions turn at the corners of the boundary. Many standard proofs use the theorem of turning tangents, which states roughly that...
    13 KB (1,842 words) - 10:54, 1 April 2024
  • circle theorem (Euclidean plane geometry) Cook's theorem (computational complexity theory) Corners theorem (arithmetic combinatorics) Corona theorem (complex...
    73 KB (5,996 words) - 17:15, 5 May 2024
  • Thumbnail for British flag theorem
    Euclidean distances from P to two opposite corners of the rectangle equals the sum to the other two opposite corners. As an equation: A P 2 + C P 2 = B P 2...
    6 KB (840 words) - 05:12, 14 October 2023
  • Thumbnail for De Gua's theorem
    _{2}^{2}(\triangle ABO),} which is de Gua's theorem. The generalisation of de Gua's theorem to n-simplices with right-angle corners can also be obtained as a special...
    7 KB (952 words) - 16:02, 4 April 2024
  • Thumbnail for Endre Szemerédi
    and Szemerédi proved the corners theorem, an important step toward higher-dimensional generalizations of the Szemerédi theorem. With Ajtai and János Komlós...
    16 KB (1,450 words) - 19:41, 13 May 2024
  • generalized Stokes theorem (sometimes with apostrophe as Stokes' theorem or Stokes's theorem), also called the Stokes–Cartan theorem, is a statement about...
    35 KB (4,830 words) - 19:24, 11 April 2024
  • developed a new proof of the density Hales–Jewett theorem based on ideas from the proof of the corners theorem. Dodos, Kanellopoulos, and Tyros gave a simplified...
    13 KB (1,771 words) - 00:39, 9 June 2024
  • Thumbnail for Four color theorem
    In mathematics, the four color theorem, or the four color map theorem, states that no more than four colors are required to color the regions of any map...
    48 KB (6,275 words) - 08:43, 12 June 2024
  • convex polygonal region occur at the region's corners. Further, if an extreme value occurs at two corners, then it must also occur everywhere on the line...
    3 KB (587 words) - 09:02, 29 September 2022
  • and Szemerédi proved the corners theorem, an important step toward higher-dimensional generalizations of the Szemerédi theorem. With Komlós and Szemerédi...
    7 KB (619 words) - 12:02, 3 December 2023
  • In mathematics, Lebesgue's density theorem states that for any Lebesgue measurable set A ⊂ R n {\displaystyle A\subset \mathbb {R} ^{n}} , the "density"...
    3 KB (397 words) - 00:41, 21 December 2021
  • The Zero Theorem is a 2013 science fiction film directed by Terry Gilliam, starring Christoph Waltz, David Thewlis, Mélanie Thierry and Lucas Hedges....
    26 KB (3,114 words) - 05:30, 1 March 2024
  • There are two fundamental theorems of welfare economics. The first states that in economic equilibrium, a set of complete markets, with complete information...
    35 KB (5,579 words) - 22:23, 29 May 2024
  • Thumbnail for Japanese theorem for cyclic quadrilaterals
    In geometry, the Japanese theorem states that the centers of the incircles of certain triangles inside a cyclic quadrilateral are vertices of a rectangle...
    3 KB (252 words) - 08:46, 1 December 2023
  • Thumbnail for Japanese theorem for cyclic polygons
    diagonals, and tangent to the corners of the rectangle of incenters, the quadrilateral case of the cyclic polygon theorem can be proved in a few steps...
    4 KB (455 words) - 07:40, 16 October 2023
  • strong form of the exterior angle theorem and "Euclid's exterior angle theorem" as the weak form. A triangle has three corners, called vertices. The sides of...
    8 KB (1,116 words) - 09:14, 16 November 2022
  • Thumbnail for Krein–Milman theorem
    Krein–Milman theorem is a proposition about compact convex sets in locally convex topological vector spaces (TVSs). Krein–Milman theorem — A compact convex...
    20 KB (2,953 words) - 10:28, 18 December 2023
  • Thumbnail for Conjecture
    such as the Riemann hypothesis (still a conjecture) or Fermat's Last Theorem (a conjecture until proven in 1995 by Andrew Wiles), have shaped much of...
    25 KB (3,046 words) - 08:45, 12 June 2024
  • Thumbnail for Mutilated chessboard problem
    standard 8×8 chessboard (or checkerboard) has two diagonally opposite corners removed, leaving 62 squares. Is it possible to place 31 dominoes of size...
    30 KB (2,884 words) - 04:19, 16 May 2024
  • In additive number theory, Fermat's theorem on sums of two squares states that an odd prime p can be expressed as: p = x 2 + y 2 , {\displaystyle p=x^{2}+y^{2}...
    35 KB (6,571 words) - 05:21, 31 May 2024
  • Thumbnail for Taxicab geometry
    x_{i}+\Delta y_{i}=\Delta x_{i}+|f(x_{i})-f(x_{i-1})|.} By the mean value theorem, there exists some point x i ∗ {\displaystyle x_{i}^{*}} between x i {\displaystyle...
    18 KB (2,500 words) - 21:30, 28 February 2024
  • Carathéodory's theorem is a theorem in convex geometry. It states that if a point x {\displaystyle x} lies in the convex hull C o n v ( P ) {\displaystyle...
    14 KB (2,153 words) - 07:08, 4 June 2024
  • Thumbnail for Kolmogorov complexity
    impossibility results akin to Cantor's diagonal argument, Gödel's incompleteness theorem, and Turing's halting problem. In particular, no program P computing a...
    54 KB (7,151 words) - 16:51, 27 May 2024
  • Thumbnail for Riemann mapping theorem
    In complex analysis, the Riemann mapping theorem states that if U {\displaystyle U} is a non-empty simply connected open subset of the complex number...
    44 KB (7,457 words) - 12:38, 29 April 2024
  • In matrix theory, the Perron–Frobenius theorem, proved by Oskar Perron (1907) and Georg Frobenius (1912), asserts that a real square matrix with positive...
    58 KB (8,235 words) - 15:12, 7 June 2024
  • characteristic was originally defined for polyhedra and used to prove various theorems about them, including the classification of the Platonic solids. It was...
    29 KB (3,445 words) - 21:27, 7 March 2024
  • Thumbnail for Tetrahedral molecular geometry
    atoms (e.g. hydrogens) are at four corners of the cube (A, B, C, D) chosen so that no two atoms are at adjacent corners linked by only one cube edge. If...
    11 KB (1,197 words) - 01:18, 17 May 2024