Spectrum of the Product of Operators

DOI10.2307/2045879zbMath0661.47005OpenAlexW4213050797MaRDI QIDQ3810383

Milan Hladnik, Matjaž Omladič

Publication date: 1988

Full work available at URL: https://doi.org/10.2307/2045879

zbMATH Keywords

positive operatorsymmetric operatorquasisimilarityspectrum of the product of operators

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Special classes of linear operators (47B99)

Related Items (14)

Solutions and Approximations to the Riccati Integral Equation with Values in a Space of Compact Operators ⋮ Hereditary \(C^\ast\)-subalgebra lattices ⋮ Certain properties involving the unbounded operators \(p(T)\), \(TT^\ast\), and \(T^\ast T\); and some applications to powers and \textit{nth} roots of unbounded operators ⋮ Volume integral equations for electromagnetic scattering by an orthotropic infinite cylinder ⋮ A compact ADI finite difference method for 2D reaction-diffusion equations with variable diffusion coefficients ⋮ Stability behavior for unsupervised learning ⋮ Volume integral operators in electromagnetic scattering by homogeneous anisotropic dielectric bodies ⋮ The spectrum of the product of operators, and the product of their numerical ranges ⋮ Cross-Gramian-Based Model Reduction: A Comparison ⋮ Right (or left) invertibility of bounded and unbounded operators and applications to the spectrum of products ⋮ On a generalization of the preconditioned Crank-Nicolson metropolis algorithm ⋮ Normalized tight vs. general frames in sampling problems ⋮ Spectrum of the Products of Operators and Compact Perturbations ⋮ When products of selfadjoints are normal

Cites Work

• Estimation of the eigenvalues of AB for \(A>0\), \(B>0\)
• Eigenvalues of the difference and product of projections
• Spectra of the Difference and Product of Projections
• Unnamed Item

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