• In number theory, Hilbert's irreducibility theorem, conceived by David Hilbert in 1892, states that every finite set of irreducible polynomials in a finite...
    4 KB (732 words) - 11:42, 20 August 2021
  • is finitely generated Hilbert's irreducibility theorem, in number theory, concerning irreducible polynomials Hilbert's Nullstellensatz, the basis of algebraic...
    1 KB (166 words) - 13:57, 12 April 2025
  • In mathematics, Hilbert's Nullstellensatz (German for "theorem of zeros", or more literally, "zero-locus-theorem") is a theorem that establishes a fundamental...
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  • Thumbnail for David Hilbert
    ends Hilbert's paradox of the Grand Hotel Hilbert–Schmidt operator Hilbert–Smith conjecture Hilbert–Burch theorem Hilbert's irreducibility theorem Hilbert's...
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  • rational functions in an indeterminate t. After that, one applies Hilbert's irreducibility theorem to specialise t, in such a way as to preserve the Galois group...
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  • sum of irreducible finite-dimensional unitary representations of G. To state the third and final part of the theorem, there is a natural Hilbert space...
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  • theorem (number theory) Hilbert's irreducibility theorem (number theory) Hurwitz's theorem (number theory) Jacobi's four-square theorem (number theory) Jurkat–Richert...
    78 KB (6,296 words) - 20:31, 6 July 2025
  • ("Hilbertian field" being defined here as a field for which Hilbert's Irreducibility Theorem holds, such as the rational numbers and function fields.) Ax...
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  • which has come to be known as the Riemann–Hilbert problem. Hilbert's work was mainly concerned with the Hilbert transform for functions defined on the circle...
    60 KB (8,169 words) - 19:09, 23 June 2025
  • criterion Perron's irreducibility criterion Hilbert's irreducibility theorem Cohn's irreducibility criterion Irreducible component of a topological space Factorization...
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  • Gelfand–Naimark theorem states that an arbitrary C*-algebra A is isometrically *-isomorphic to a C*-subalgebra of bounded operators on a Hilbert space. This...
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  • In matrix theory, the Perron–Frobenius theorem, proved by Oskar Perron (1907) and Georg Frobenius (1912), asserts that a real square matrix with positive...
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  • Thumbnail for Bloch's theorem
    In condensed matter physics, Bloch's theorem states that solutions to the Schrödinger equation in a periodic potential can be expressed as plane waves...
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  • Thumbnail for Lindemann–Weierstrass theorem
    Lindemann–Weierstrass theorem is a result that is very useful in establishing the transcendence of numbers. It states the following: Lindemann–Weierstrass theorem—if α1...
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  • implies the corresponding Stone–von Neumann theorem for Heisenberg groups Hn(Z/pZ), particularly: Irreducibility of Uh Pairwise inequivalence of all the representations...
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  • Bézout's theorem is a statement concerning the number of common zeros of n polynomials in n indeterminates. In its original form the theorem states that...
    24 KB (3,580 words) - 02:08, 16 June 2025
  • versions of the Mordell–Weil theorem, Thue–Siegel–Roth theorem, Siegel's theorem, with a treatment of Hilbert's irreducibility theorem and applications (in the...
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  • Thumbnail for Prime number
    elements are irreducible. The converse does not hold in general, but does hold for unique factorization domains. The fundamental theorem of arithmetic...
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  • The Riemann–Roch theorem is an important theorem in mathematics, specifically in complex analysis and algebraic geometry, for the computation of the dimension...
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  • Thumbnail for Fourier transform
    structure as Hilbert space operators. The Peter–Weyl theorem holds, and a version of the Fourier inversion formula (Plancherel's theorem) follows: if...
    177 KB (21,320 words) - 01:08, 9 August 2025
  • {\displaystyle L^{2}} ). The theorem also holds in many non-abelian locally compact groups, except that the set of irreducible unitary representations G...
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  • Thumbnail for Irreducible representation
    unitary representation on a Hilbert space V {\displaystyle V} is the direct sum of irreducible representations. Irreducible representations are always...
    21 KB (2,824 words) - 20:35, 17 February 2025
  • unitary equivalence classes of irreducible *-representations of A. A *-representation π of A on a Hilbert space H is irreducible if, and only if, there is...
    12 KB (1,753 words) - 20:34, 24 January 2024
  • which corresponds to a real eigenvalue. Theorem For every compact self-adjoint operator T on a real or complex Hilbert space H, there exists an orthonormal...
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  • generalization of complete fields. Hilbertian field A field satisfying Hilbert's irreducibility theorem: formally, one for which the projective line is not thin in...
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  • Although an isomorphism could always be found that maps one Hilbert space into the other, Haag's theorem implies that no such mapping could deliver unitarily...
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  • representation of the fundamental group of the sphere punctured in two points. Hilbert's 21st problem asks whether every suitable monodromy representation arises...
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  • definition. The rational number field Q is Hilbertian, because Hilbert's irreducibility theorem has as a corollary that the projective line over Q is Hilbertian:...
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  • Thumbnail for John von Neumann
    of Riesz's presentation of Hilbert's spectral theorems at the time, and the discovery of Hermitian operators in a Hilbert space, as distinct from self-adjoint...
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  • Thumbnail for Quadratic reciprocity
    In number theory, the law of quadratic reciprocity is a theorem about modular arithmetic that gives conditions for the solvability of quadratic equations...
    111 KB (8,574 words) - 22:16, 30 July 2025