On Strang's fifth bound for eigenvalues of the Jordan product of two self-adjoint operators on a finite-dimensional unitary space

DOI10.1007/BF03322446zbMath0677.47015OpenAlexW2070452863MaRDI QIDQ1123375

Chandra Shekhar Sharma, Anthea Grubb

Publication date: 1989

Published in: Results in Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf03322446

zbMATH Keywords

lowest eigenvaluebest upper boundalgebraic version of the Mohr circles theorembest lower boundhighest eigenvalueJordan product of self-adjoint operatorsselfadjoint operators on a finite dimensional unitary spaceStrang's fifth bound for eigenvalues

Mathematics Subject Classification ID

Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15)

Cites Work

• Estimates for the eigenvalues of the Jordan product of Hermitian matrices
• Remarks on Hermitian matrices
• Eigenvalue bounds for AB+BA, with A, B positive definite matrices
• Matrices of rational integers
• Eigenvalues of Jordan Products

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