JSTOR Daily

PERTURBATION ANALYSIS OF THE EIGENVECTOR MATRIX AND SINGULAR VECTOR MATRICES

Abstract Let A be an n × n Hermitian matrix and A = UΛUH be its spectral decomposition, where U is a unitary matrix of order n and Λ is a diagonal matrix. In this note we present the perturbation ...
Ars Technica

Finding the Eigenvectors of a 2x2 Matrix in a Fragment Shader

Seems like GE on a 2x2 matrix should be pretty darn fast.... especially if you use scalar * vector type operations.
Visual Studio Magazine

Principal Component Analysis from Scratch Using Singular Value Decomposition with C#

This article presents a from-scratch C# implementation of the second technique: using SVD to compute eigenvalues and eigenvectors from the standardized source data. If you're not familiar with PCA, ...
Daily Bruin

UCLA mathematician helps prove simplified equation discovered by physicists

Correction: The original version of this article incorrectly stated that eigenvalues are the magnitudes of eigenvectors. In fact, eigenvalues are scalars that are multiplied with eigenvectors. This ...
JSTOR Daily

On the Maximal Eigenvector of a Positive Matrix

Workspace Your Artstor image groups were copied to Workspace. The Artstor website will be retired on Aug 1st. SIAM Journal on Numerical Analysis Vol. 7, No. 3, Sep., 1970 On the Maximal Eigenvector of ...