• In mathematics, the Rayleigh quotient (/ˈreɪ.li/) for a given complex Hermitian matrix M {\displaystyle M} and nonzero vector x {\displaystyle x} is defined...
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  • Rayleigh quotient iteration is an eigenvalue algorithm which extends the idea of the inverse iteration by using the Rayleigh quotient to obtain increasingly...
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  • Arnoldi iteration or Lanczos iteration. Gram iteration is a super-linear and deterministic method to compute the largest eigenpair. Rayleigh quotient iteration...
    13 KB (2,478 words) - 03:44, 24 May 2025
  • Thumbnail for John William Strutt, 3rd Baron Rayleigh
    (Institute of Physics) Rayleigh bandwidth (signal processing) Rayleigh quotient iteration Rayleigh's quotient in vibrations analysis Rayleigh sky model Representative...
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  • approximation. Specifically, this is the basis for Rayleigh quotient iteration. The range of the Rayleigh quotient (for matrix that is not necessarily Hermitian)...
    20 KB (3,028 words) - 04:54, 28 April 2025
  • the Rayleigh quotient iteration, which is actually the same inverse iteration with the choice of the approximate eigenvalue as the Rayleigh quotient corresponding...
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  • Rayleigh plot Rayleigh quotient Rayleigh quotient iteration Rayleigh's quotient in vibrations analysis Rayleigh test Rayleigh theorem Rayleigh theorem for...
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  • iteration, μ = λ. Power iteration finds the largest eigenvalue in absolute value, so even when λ is only an approximate eigenvalue, power iteration is...
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  • 2307/1971280. JSTOR 1971280. Batterson, Steve; Smillie, John (1990). "Rayleigh quotient iteration for nonsymmetric matrices". Mathematics of Computation. 55 (191):...
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  • vector c {\displaystyle c} is a discretized eigenvector. Rayleigh quotient Arnoldi iteration Sturm–Liouville theory Hilbert space Galerkin method Ritz...
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  • the preconditioned Richardson iteration for solving a system of linear equations. The minimum of the Rayleigh quotient ρ ( x ) = x T A x x T x , {\displaystyle...
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  • algorithms Arnoldi iteration Inverse iteration Jacobi method Lanczos iteration Power iteration QR algorithm Rayleigh quotient iteration Gram–Schmidt process:...
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  • Thumbnail for Principal component analysis
    can be recognised as a Rayleigh quotient. A standard result for a positive semidefinite matrix such as XTX is that the quotient's maximum possible value...
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  • locating the eigenvalues of a matrix Power iteration Inverse iteration Rayleigh quotient iteration Arnoldi iteration — based on Krylov subspaces Lanczos algorithm...
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  • Thumbnail for Beresford Parlett
    ..8..639B. doi:10.1137/0708060. Parlett, B. N. (1974). "The Rayleigh quotient iteration and some generalizations for nonnormal matrices". Mathematics...
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  • the Rayleigh-Ritz method on every iteration. The method performs an iterative maximization (or minimization) of the generalized Rayleigh quotient ρ (...
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  • Hermitian matrix A {\displaystyle A} is as stationary points of the Rayleigh quotient r ( x ) = x ∗ A x x ∗ x , x ∈ C n . {\displaystyle r(x)={\frac {x^{*}Ax}{x^{*}x}}...
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  • Barzilai-Borwein method (category Iterative methods)
    {\displaystyle A} , 1 / α L O N G {\displaystyle 1/\alpha ^{LONG}} is the Rayleigh quotient of A {\displaystyle A} by vector Δ x {\displaystyle \Delta x} , and...
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  • (1970), A Three-Stage Variables-Shift Iteration for Polynomial Zeros and Its Relation to Generalized Rayleigh Iteration, Numer. Math. 14, 252–263. Ralston...
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  • power iteration, for example, the eigenvector is actually computed before the eigenvalue (which is typically computed by the Rayleigh quotient of the...
    40 KB (5,601 words) - 01:51, 27 February 2025
  • )}} . Note that this objective is a form of the generalized Rayleigh quotient ρ ~ ( w ) = w T B w w T A w {\displaystyle {\tilde {\rho }}(w)={\frac...
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  • improve the approximation of stress constraints. Canfield developed a Rayleigh quotient approximation to improve the accuracy of eigenvalue approximations...
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  • measure surface tension, published several papers and was credited by Lord Rayleigh and Irving Langmuir. Mass spectrometry Sybil M. Rock developed the mathematical...
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  • {\displaystyle f=(I-T)^{-1}h=h+Th+T^{2}h+T^{3}h+\cdots } This iterative scheme is often called Picard iteration after the French mathematician Charles Émile Picard...
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