• various splitting theorems on when a pseudo-Riemannian manifold can be given as a metric product. The best-known is the Cheeger–Gromoll splitting theorem for...
    9 KB (954 words) - 21:31, 11 November 2024
  • Splitting, railway operation Heegaard splitting Splitting field Splitting principle Splitting theorem Splitting lemma for the numerical method to solve...
    622 bytes (76 words) - 20:50, 8 July 2025
  • theory of causal structure on Lorentzian manifolds, Geroch's theorem or Geroch's splitting theorem (first proved by Robert Geroch) gives a topological characterization...
    5 KB (585 words) - 16:05, 29 March 2024
  • The Chebotarev density theorem in algebraic number theory describes statistically the splitting of primes in a given Galois extension K of the field Q...
    13 KB (2,084 words) - 18:09, 3 May 2025
  • In mathematics, the Abel–Ruffini theorem (also known as Abel's impossibility theorem) states that there is no solution in radicals to general polynomial...
    28 KB (4,098 words) - 09:15, 8 May 2025
  • also in the non-regular case, one can use Weinstein splitting theorem (or Darboux-Weinstein theorem). It states that any Poisson manifold ( M n , π ) {\displaystyle...
    87 KB (12,668 words) - 10:48, 12 July 2025
  • theorem (proof theory) Deduction theorem (logic) Diaconescu's theorem (mathematical logic) Easton's theorem (set theory) Erdős–Dushnik–Miller theorem...
    78 KB (6,296 words) - 20:31, 6 July 2025
  • Thumbnail for Pythagorean theorem
    In mathematics, the Pythagorean theorem or Pythagoras' theorem is a fundamental relation in Euclidean geometry between the three sides of a right triangle...
    95 KB (12,787 words) - 21:00, 12 July 2025
  • follows from Waldhausen's Theorem that every reducible splitting of an irreducible manifold is stabilized. A Heegaard splitting is weakly reducible if there...
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  • specifically abstract algebra, the isomorphism theorems (also known as Noether's isomorphism theorems) are theorems that describe the relationship among quotients...
    25 KB (3,607 words) - 19:19, 19 July 2025
  • Thumbnail for Jeff Cheeger
    constant Cheeger constant (graph theory) Cheeger–Müller theorem soul theorem splitting theorem Collapsing manifold L² cohomology Riemannian geometry Faculty...
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  • Thumbnail for Rank–nullity theorem
    T)+\dim(\operatorname {Ker} T)=\dim(\operatorname {Domain} (T)).} This theorem can be refined via the splitting lemma to be a statement about an isomorphism of spaces...
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  • equality if and only if the Riemannian manifold is a flat torus. Splitting theorem. If a complete n-dimensional Riemannian manifold has nonnegative Ricci...
    13 KB (1,471 words) - 23:46, 9 February 2025
  • this class is flat, which is a corollary of Cheeger and Gromoll's splitting theorem. On a simply-connected Kähler manifold, a Kähler metric is Ricci-flat...
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  • Thumbnail for Necklace splitting problem
    Hobby–Rice theorem, and it is used to get an exact division of a cake. Each problem can be solved by the next problem: Discrete splitting can be solved...
    12 KB (1,764 words) - 06:32, 1 July 2025
  • Thumbnail for Arrow's impossibility theorem
    Arrow's impossibility theorem is a key result in social choice theory showing that no ranked-choice procedure for group decision-making can satisfy the...
    72 KB (6,839 words) - 05:37, 16 July 2025
  • primitive element theorem states that every finite separable field extension is simple, i.e. generated by a single element. This theorem implies in particular...
    12 KB (1,911 words) - 03:41, 19 July 2025
  • the key point in the proof of Gromov's compactness theorem. The Cheeger–Gromoll splitting theorem states that if a complete Riemannian manifold ( M ,...
    34 KB (5,807 words) - 15:19, 18 July 2025
  • Vampire is an automatic theorem prover for first-order classical logic developed in the Department of Computer Science at the University of Manchester...
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  • Biography portal Physics portal Geroch energy Geroch group Geroch's splitting theorem GHP formalism American Men and Women of Science, Thomson Gale, 2004...
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  • In mathematics, the Gershgorin circle theorem may be used to bound the spectrum of a square matrix. It was first published by the Soviet mathematician...
    17 KB (2,973 words) - 08:50, 23 June 2025
  • In number theory, Dirichlet's theorem, also called the Dirichlet prime number theorem, states that for any two positive coprime integers a and d, there...
    24 KB (3,526 words) - 22:13, 17 June 2025
  • The fundamental theorem of algebra, also called d'Alembert's theorem or the d'Alembert–Gauss theorem, states that every non-constant single-variable polynomial...
    51 KB (7,637 words) - 22:40, 19 July 2025
  • In mathematics, Brown's representability theorem in homotopy theory gives necessary and sufficient conditions for a contravariant functor F on the homotopy...
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  • and Miguel Sánchez, " On smooth Cauchy hypersurfaces and Geroch's splitting theorem", Communications in Mathematical Physics 243 (2003), no. 3, 461–470...
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  • In the analysis of algorithms, the master theorem for divide-and-conquer recurrences provides an asymptotic analysis for many recurrence relations that...
    16 KB (1,978 words) - 18:28, 27 February 2025
  • The fluctuation–dissipation theorem (FDT) or fluctuation–dissipation relation (FDR) is a powerful tool in statistical physics for predicting the behavior...
    30 KB (4,520 words) - 18:43, 17 June 2025
  • Thumbnail for Shing-Tung Yau
    splitting theorem says that the splitting of the fundamental group as a maximally noncommutative direct product implies the isometric splitting of the manifold...
    117 KB (10,542 words) - 09:00, 11 July 2025
  • Thumbnail for Stefan Cohn-Vossen
    transformation are named after him. He also proved the first version of the splitting theorem. Stefan Cohn-Vossen was born 28 May, 1902 to Emanuel Cohn, a lawyer...
    11 KB (932 words) - 22:49, 28 June 2025
  • Then the splitting principle can be quite useful. One version of the splitting principle is captured in the following theorem. This theorem holds for...
    4 KB (626 words) - 19:03, 9 April 2025