• In mathematics, Gram's theorem states that an algebraic set in a finite-dimensional vector space invariant under some linear group can be defined by absolute...
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  • Thumbnail for Jørgen Pedersen Gram
    case of a more general class of frequency curves. Gram's theorem, the Gram–Charlier series, and Gram points are also named after him. He died on his way...
    4 KB (352 words) - 03:34, 4 May 2025
  • In geometry, the Gram–Euler theorem, Gram-Sommerville, Brianchon-Gram or Gram relation (named after Jørgen Pedersen Gram, Leonhard Euler, Duncan Sommerville...
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  • objects in differential geometry, such as instantons and monopoles. Gram's theorem Representation theory of finite groups Molien series Invariant (mathematics)...
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  • Thumbnail for Gram–Schmidt process
    mathematics, particularly linear algebra and numerical analysis, the Gram–Schmidt process or Gram-Schmidt algorithm is a way of finding a set of two or more vectors...
    26 KB (4,423 words) - 20:07, 19 June 2025
  • Thumbnail for Riemann hypothesis
    OEIS). A Gram block is an interval bounded by two good Gram points such that all the Gram points between them are bad. A refinement of Gram's law called...
    127 KB (16,781 words) - 22:34, 19 June 2025
  • 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) - 22:40, 19 June 2025
  • infinite-dimensional analog of this statement is Mercer's theorem. If M {\displaystyle M} is the Gram matrix of vectors v 1 , … , v n {\displaystyle v_{1}...
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  • Thumbnail for List of topics named after Leonhard Euler
    Goldbach–Euler theorem, stating that sum of 1/(k − 1), where k ranges over positive integers of the form mn for m ≥ 2 and n ≥ 2, equals 1 Gram–Euler theorem Euler's...
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  • the major and minor axes of an ellipse or hyperbola. The principal axis theorem states that the principal axes are perpendicular, and gives a constructive...
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  • preferred over the Gram–Charlier A series. Edgeworth developed a similar expansion as an improvement to the central limit theorem. The advantage of the...
    15 KB (3,013 words) - 23:53, 9 May 2025
  • Thumbnail for Poncelet–Steiner theorem
    In Euclidean geometry, the Poncelet–Steiner theorem is a result about compass and straightedge constructions with certain restrictions. This result states...
    34 KB (4,109 words) - 13:04, 16 July 2025
  • Thumbnail for Discrete Fourier transform
    the star denotes complex conjugation. The Plancherel theorem is a special case of Parseval's theorem and states: ∑ n = 0 N − 1 | x n | 2 = 1 N ∑ k = 0 N...
    76 KB (12,338 words) - 20:01, 27 June 2025
  • Thumbnail for Carl Friedrich Gauss
    Gauss produced the second and third complete proofs of the fundamental theorem of algebra. In number theory, he made numerous contributions, such as the...
    181 KB (17,941 words) - 14:40, 8 July 2025
  • classical problem of differential topology, beginning with the hairy ball theorem, and early work on the classification of division algebras. Specifically...
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  • In mathematics, in the area of complex analysis, Nachbin's theorem (named after Leopoldo Nachbin) is a result used to establish bounds on the growth rates...
    7 KB (1,308 words) - 00:39, 3 October 2024
  • In mathematics, Kuiper's theorem (after Nicolaas Kuiper) is a result on the topology of operators on an infinite-dimensional, complex Hilbert space H...
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  • finite dimensional matrix from user-input according to the representer theorem. Kernel machines are slow to compute for datasets larger than a couple...
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  • supervision of Roger Heath-Brown. His dissertation was titled Further results on Gram's Law. Trudgian has made contributions to the field of analytic number theory...
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  • Thumbnail for Birthday problem
    Birthday Problem, Ramanujan Journal, 2012, [1]. Brink 2012, Theorem 2 Brink 2012, Theorem 3 Brink 2012, Table 3, Conjecture 1 "Minimal number of people...
    54 KB (7,187 words) - 19:34, 5 July 2025
  • Haar measure (redirect from Haar theorem)
    of a directed set such that the limit exists follows using Tychonoff's theorem. The function μ A {\displaystyle \mu _{A}} is additive on disjoint compact...
    32 KB (5,375 words) - 03:20, 9 June 2025
  • In mathematics, the Farrell–Markushevich theorem, proved independently by O. J. Farrell (1899–1981) and A. I. Markushevich (1908–1979) in 1934, is a result...
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  • integral Euclidean space Fundamental theorem of Hilbert spaces Gram–Schmidt process Hellinger–Toeplitz theorem Hilbert space Inner product space Legendre...
    5 KB (475 words) - 23:38, 19 July 2023
  • Discrepancy theory is based on the following classic theorems: Geometric discrepancy theory The theorem of van Aardenne-Ehrenfest Arithmetic progressions...
    5 KB (459 words) - 02:21, 2 June 2025
  • v2,...,vn). Proof of the Gram-Schmidt theorem is constructive, and discussed at length elsewhere. The Gram-Schmidt theorem, together with the axiom of...
    9 KB (1,358 words) - 01:22, 16 October 2024
  • positive-semidefinite matrix Pfaffian Projection Spectral theorem Perron–Frobenius theorem List of matrices Diagonal matrix, main diagonal Diagonalizable...
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  • Thumbnail for Parallelogram
    independent of the location of the point. (This is an extension of Viviani's theorem.) There is a point X in the plane of the quadrilateral with the property...
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  • square roots and to simplify relevant theorems and algorithms. Euclidean distance matrices are closely related to Gram matrices (matrices of dot products...
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  • allows expressing the fundamental theorem of calculus, the divergence theorem, Green's theorem, and Stokes' theorem as special cases of a single general...
    67 KB (10,058 words) - 14:15, 26 June 2025
  • by small errors from imperfect computer arithmetic. The Cayley–Hamilton theorem allows the inverse of A to be expressed in terms of det(A), traces and...
    46 KB (7,049 words) - 17:28, 22 June 2025