(Institute of Physics) Rayleigh bandwidth (signal processing) Rayleigh quotient iteration Rayleigh's quotient in vibrations analysis Rayleigh sky model Representative...
27 KB (2,324 words) - 19:56, 28 October 2024
Eigenmoments (section Rayleigh quotient)
maximizing signal-to-noise ratio in the feature space in form of Rayleigh quotient. This approach has several benefits in Image processing applications:...
14 KB (3,096 words) - 04:03, 13 March 2024
Noether's theorem (category CS1 German-language sources (de))
systems that cannot be modeled with a Lagrangian alone (e.g., systems with a Rayleigh dissipation function). In particular, dissipative systems with continuous...
66 KB (10,947 words) - 17:29, 20 September 2024
d={\sqrt {2}}} ). Furthermore, for a smooth, bounded domain Ω, since the Rayleigh quotient for the Laplace operator in the space W 0 1 , 2 ( Ω ) {\displaystyle...
14 KB (2,210 words) - 08:21, 30 July 2024
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...
114 KB (14,372 words) - 15:05, 6 November 2024
iteration Jacobi method Lanczos iteration Power iteration QR algorithm Rayleigh quotient iteration Gram–Schmidt process: orthogonalizes a set of vectors Matrix...
71 KB (7,829 words) - 19:14, 31 October 2024
List of inventions and discoveries by women (category CS1 German-language sources (de))
measure surface tension, published several papers and was credited by Lord Rayleigh and Irving Langmuir. Mass spectrometry Sybil M. Rock developed the mathematical...
64 KB (7,543 words) - 11:25, 25 September 2024
reported by John Tyndall in 1870 and further understood by John Strutt (Baron Rayleigh) in 1882. Thermophoresis in liquid mixtures was first observed and reported...
13 KB (1,629 words) - 15:03, 30 August 2024
Properties of water (category CS1 German-language sources (de))
values at other temperatures. The thermodynamic equilibrium constant is a quotient of thermodynamic activities of all products and reactants including water:...
89 KB (9,582 words) - 13:48, 4 November 2024
u_{1}(x).} This variational characterization of eigenvalues leads to the Rayleigh–Ritz method: choose an approximating u {\displaystyle u} as a linear combination...
56 KB (9,280 words) - 23:22, 29 October 2024
r_{i}\equiv |z_{i}|=(u_{i}^{2}+v_{i}^{2})^{\frac {1}{2}},\;\;i=1,2} are Rayleigh distributions defined as: f r ( r i ) = r i e − r i 2 / 2 of mean π 2...
36 KB (7,762 words) - 08:27, 20 June 2024
Raygor Rayleigh criterion, distribution, fading, number, quotient, scattering, waves – Lord Rayleigh Rayleigh–Bénard cell/convection – Lord Rayleigh and...
72 KB (6,834 words) - 09:36, 13 October 2024
2307/1971280. JSTOR 1971280. Batterson, Steve; Smillie, John (1990). "Rayleigh quotient iteration for nonsymmetric matrices". Mathematics of Computation....
9 KB (867 words) - 07:45, 15 October 2024
The proof goes by restating the problem as a minimization of the Rayleigh quotient. The isoperimetric inequality can be deduced from the Pólya–Szegő...
13 KB (2,241 words) - 12:06, 2 March 2024
locating the eigenvalues of a matrix Power iteration Inverse iteration Rayleigh quotient iteration Arnoldi iteration — based on Krylov subspaces Lanczos algorithm...
70 KB (8,336 words) - 05:14, 24 June 2024
positive definite and X {\displaystyle \mathbf {X} } is indefinite. The Rayleigh quotient λ n ≈ I n H X I n I n H R I n {\displaystyle \lambda _{n}\approx {\frac...
30 KB (3,500 words) - 11:49, 19 November 2023
that the eigenvalues can be described by the maximum-minimum principle of Rayleigh–Ritz (see below). In fact it is easy to see a priori that the eigenvalues...
63 KB (9,370 words) - 02:43, 14 December 2023