Concepedia
Linear Algebra and its Applications · 1971 · 70 citations · 2 references
Natural SciencesComputer SystemsRepresentation TheoryEigenvalue ProblemsHilbert Space FormalismLinear AlgebraOperator TheorySpectral AnalysisSpectral TheoryEigenvalue Spectral AnalysisHermitian OperatorsSpectral Theorem
2
Extreme properties of eigenvalues of a Hermitian transformation and singular values of the sum and product of linear transformations
A. R. Amir‐Moéz · Duke Mathematical Journal · 1956 · 153 citations
Natural Sciences, Mechanical Engineering, Dynamical Systems +11
An extremum property of sums of eigenvalues
Helmut Wielandt · Proceedings of the American Mathematical Society · 1955 · 121 citations
Natural Sciences, Philosophy, Optimization +5