On the numerical range of tridiagonal operators

DOI10.1016/0024-3795(94)00353-XzbMath0862.47001MaRDI QIDQ1816938

Mao-Ting Chien

Publication date: 1 December 1996

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

zbMATH Keywords

numerical rangetridiagonal operator

Mathematics Subject Classification ID

Numerical range, numerical radius (47A12) Quasitriangular and nonquasitriangular, quasidiagonal and nonquasidiagonal linear operators (47A66)

Related Items

Criteria for the absence of point spectrum on the boundary of the numerical range of tridiagonal matrices ⋮ On Matrices with Elliptical Numerical Ranges ⋮ On the numerical range of some weighted shift operators ⋮ On geometric properties of the numerical range ⋮ Determinantal polynomials of weighted shift matrices with palindromic harmonic weights ⋮ Determinantal polynomials of some weighted shift matrices with palindromic weights ⋮ Numerical radii of weighted shift matrices with palindromic weights using determinantal polynomials ⋮ Numerical range for weighted Moore-Penrose inverse of tensor ⋮ Normal shape and numerical range of a real 2-Toeplitz tridiagonal matrix ⋮ Numerical ranges of unbounded operators arising in quantum physics. ⋮ The envelope of the generalized numerical range^∗ ⋮ The numerical range of banded biperiodic Toeplitz operators ⋮ On the numerical ranges of matrix products ⋮ Numerical range of a continuant matrix ⋮ The \(c\)-numerical range of tridiagonal matrices ⋮ A note on classes of structured matrices with elliptical type numerical range ⋮ Containment regions for zeros of polynomials from numerical ranges of companion matrices

Cites Work

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• Fields of values and iterative methods
• Circularity of the numerical range
• The numerical range of certain 0,1-matrices^†