Field of values and spectra of positive definite multiples

DOI10.6028/jres.078B.024zbMath0297.15011MaRDI QIDQ4050730

Charles R. Johnson

Publication date: 1974

Published in: Journal of Research of the National Bureau of Standards, Section B: Mathematical Sciences (Search for Journal in Brave)

Mathematics Subject Classification ID

Lyapunov and other classical stabilities (Lagrange, Poisson, (L^p, l^p), etc.) in control theory (93D05) Eigenvalues, singular values, and eigenvectors (15A18) Hermitian, skew-Hermitian, and related matrices (15B57) Quadratic and bilinear forms, inner products (15A63)

Related Items (4)

Congruence and \(A^{-1}A^*\) ⋮ Unitary similarity classes within the cospectral-congruence class of a matrix ⋮ On the number of unitary similarity classes in a C-S equivalence class: the normal case ⋮ Spectral variation under congruence for a nonsingular matrix with 0 on the boundary of its field of values

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