KnowraSpectral theoremLinked fromLinked fromThe 10 pages that link to Spectral theorem, each with the reason it gives.All 10Related 7Narrower topic 2Compared with 1Singular value decompositionNarrower topic: The decomposition extends spectral diagonalization to rectangular and nonnormal matrices.Kosambi–Karhunen–Loève theoremNarrower topic: The covariance-operator decomposition is an instance of this broader operator principle.