• Neumann series is a mathematical series that sums k-times repeated applications of an operator T {\displaystyle T} . This has the generator form ∑ k =...
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  • Thumbnail for John von Neumann
    John von Neumann (/vɒn ˈnɔɪmən/ von NOY-mən; Hungarian: Neumann János Lajos [ˈnɒjmɒn ˈjaːnoʃ ˈlɒjoʃ]; December 28, 1903 – February 8, 1957) was a Hungarian...
    207 KB (23,530 words) - 02:35, 7 November 2024
  • In the foundations of mathematics, von Neumann–Bernays–Gödel set theory (NBG) is an axiomatic set theory that is a conservative extension of Zermelo–Fraenkel–choice...
    97 KB (15,657 words) - 00:24, 3 August 2024
  • In physics, the von Neumann entropy, named after John von Neumann, is an extension of the concept of Gibbs entropy from classical statistical mechanics...
    21 KB (3,026 words) - 19:19, 9 September 2024
  • of von Neumann regular rings is again von Neumann regular. Another important class of examples of von Neumann regular rings are the rings Mn(K) of n-by-n...
    10 KB (1,305 words) - 01:22, 25 November 2023
  • In mathematics and in theoretical physics, the Stone–von Neumann theorem refers to any one of a number of different formulations of the uniqueness of...
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  • Thumbnail for Georg Neumann
    Georg Neumann GmbH is a manufacturer of professional recording microphones. It was founded by Georg Neumann [de] and Erich Rickmann in 1928 and is based...
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  • above von Neumann equation, ∂ W ( x , p , t ) ∂ t = − { { W ( x , p , t ) , H ( x , p ) } } , {\displaystyle {\frac {\partial W(x,p,t)}{\partial t}}=-\{\{W(x...
    36 KB (5,274 words) - 05:37, 27 October 2024
  • In mathematics, the Liouville–Neumann series is a function series that results from applying the resolvent formalism to solve Fredholm integral equations...
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  • In numerical analysis, von Neumann stability analysis (also known as Fourier stability analysis) is a procedure used to check the stability of finite...
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  • Thumbnail for Maxwell–Boltzmann statistics
    i e ( ε i − μ ) / k T = N Z g i e − ε i / k T , {\displaystyle \langle N_{i}\rangle ={\frac {g_{i}}{e^{(\varepsilon _{i}-\mu )/kT}}}={\frac {N}{Z}}\...
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  • von Neumann J, Morgenstern O (1953) [1944]. Theory of Games and Economic Behavior (Third ed.). Princeton, NJ: Princeton University Press. Borch K (January...
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  • Thumbnail for Ordinal number
    {\displaystyle T_{<a}:=\{x\in T\mid x<a\}} ordered by inclusion. This motivates the standard definition, suggested by John von Neumann at the age of 19...
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  • Thumbnail for Bessel function
    k = 1 ∞ a k ν J ν + k ( z ) {\displaystyle f(z)=a_{0}^{\nu }J_{\nu }(z)+2\cdot \sum _{k=1}^{\infty }a_{k}^{\nu }J_{\nu +k}(z)} is called Neumann expansion...
    71 KB (11,572 words) - 15:33, 6 November 2024
  • Thumbnail for Kopp's law
    present. The Kopp–Neumann law, named for Kopp and Franz Ernst Neumann, is a common approach for determining the specific heat C (in J·kg−1·K−1) of compounds...
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  • Direct integral (category Von Neumann algebras)
    Hilbert spaces and direct integrals of von Neumann algebras. The concept was introduced in 1949 by John von Neumann in one of the papers in the series On Rings...
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  • / k B T {\displaystyle \lambda _{n}=(1-e^{-\omega /k_{B}T})e^{-n\omega /k_{B}T}} for nonnegative integers n {\displaystyle n} . The Von Neumann Entropy...
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  • Thumbnail for George Conway
    Trump, supporting Black Lives Matter". USA Today. Retrieved July 11, 2020. Neumann, Sean (July 2, 2020). "Kellyanne Conway's Daughter Is an Anti-Trump TikTok...
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  • Thumbnail for Thymine
    uracil. Thymine was first isolated in 1893 by Albrecht Kossel and Albert Neumann from calf thymus glands, hence its name. As its alternate name (5-methyluracil)...
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  • the Neumann polynomials, introduced by Carl Neumann for the special case α = 0 {\displaystyle \alpha =0} , are a sequence of polynomials in 1 / t {\displaystyle...
    5 KB (1,199 words) - 00:53, 18 October 2024
  • Thumbnail for List of compositions by Johann Sebastian Bach
    166ff Neumann, NBA I/36, Krit. Bericht: 20ff Neumann, NBA I/36, Krit. Bericht: 24ff Neumann, NBA I/39, Krit. Bericht: 42 Dürr, Bericht Duisburg Neumann, NBA...
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  • Thumbnail for Cytotoxic T cell
    PMID 32202240. S2CID 214609305. Neumann H, Medana IM, Bauer J, Lassmann H (June 2002). "Cytotoxic T lymphocytes in autoimmune and degenerative...
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  • n ∑ k = 0 n − 1 f ( T k x ) = E ( f ) . {\displaystyle \lim _{n\rightarrow \infty }\;{\frac {1}{n}}\sum _{k=0}^{n-1}f(T^{k}x)=E(f).} Von Neumann's mean...
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  • Thumbnail for Boeing–Saab T-7 Red Hawk
    Trainers Despite Already Buying T-7 Red Hawks". The Drive. Archived from the original on 23 September 2023. Neumann, Norbert (15 November 2023). "Dubai...
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  • Thumbnail for Hilbert space
    (which forms the mathematical underpinning of thermodynamics). John von Neumann coined the term Hilbert space for the abstract concept that underlies many...
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  • David Emil Neumann (born October 5, 1941) is a politician in the Canadian province of Ontario. He was the mayor of Brantford from 1980 to 1987 and served...
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  • Thumbnail for Pablo Clemente-Colon
    3573–3584. Nghiem, S.V.. I. G. Rigor, Clemente-Colón, P., D.K. Perovich, and G. Neumann, 2009, Observations of the Decline of Arctic Sea Ice, JPL abstract...
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  • In mathematics, the Neumann–Poincaré operator or Poincaré–Neumann operator, named after Carl Neumann and Henri Poincaré, is a non-self-adjoint compact...
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  • Thumbnail for Bernoulli process
    length n with k heads is P ( [ S n = k ] ) = ( n k ) p k ( 1 − p ) n − k , {\displaystyle \mathbb {P} ([S_{n}=k])={n \choose k}p^{k}(1-p)^{n-k},} where S...
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  • k n ! m ! k ! ( n − k ) ! ( m − k ) ! x ^ n − k p ^ m − k = ∑ k = 1 min ( m , n ) ( i ℏ ) k n ! m ! k ! ( n − k ) ! ( m − k ) ! p ^ m − k x ^ n − k ...
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