Davis-Wielandt shells of operators
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Publication:3607609
DOI10.7153/oam-02-20zbMath1176.47010OpenAlexW2122634540MaRDI QIDQ3607609
Chi-Kwong Li, Yiu-Tung Poon, Nung-Sing Sze
Publication date: 2 March 2009
Published in: Operators and Matrices (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.7153/oam-02-20
Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Spectrum, resolvent (47A10) Numerical range, numerical radius (47A12)
Related Items (24)
On Birkhoff-James and Roberts orthogonality ⋮ On the Davis-Wielandt shell of an operator and the Davis-Wielandt index of a normed linear space ⋮ The inverse \(q\)-numerical range problem and connections to the Davis-Wielandt shell and the pseudospectra of a matrix ⋮ Davis-Wielandt radius inequalities for off-diagonal operator matrices ⋮ Roberts orthogonality and Davis-Wielandt shell ⋮ Computation of the phase and gain margins of MIMO control systems ⋮ Norm-parallelism of Hilbert space operators and the Davis-Wielandt Berezin number ⋮ Davis-Wielandt-Berezin radius inequalities of reproducing kernel Hilbert space operators ⋮ On the Davis–Wielandt radius inequalities of Hilbert space operators ⋮ Further refinements of Davis-Wielandt radius inequalities ⋮ Between the von Neumann inequality and the Crouzeix conjecture ⋮ Joint numerical ranges: recent advances and applications minicourse by V. Müller and Yu. Tomilov ⋮ Field of optimal quotients and Hermitianity ⋮ Bounds for the Davis-Wielandt radius of bounded linear operators ⋮ Bilocal \(^\ast\)-automorphisms of \(B(H)\) ⋮ The normalized numerical range and the Davis-Wielandt shell ⋮ On a new norm on \(\mathcal{B}(\mathcal{H})\) and its applications to numerical radius inequalities ⋮ Some upper bounds for the Davis-Wielandt radius of Hilbert space operators ⋮ New inequalities for Davis-Wielandt radius of Hilbert space operators ⋮ Norm-parallelism and the Davis–Wielandt radius of Hilbert space operators ⋮ Two distance preservers of generalized numerical radii ⋮ Davis-Wielandt shells of semi-Hilbertian space operators and its applications ⋮ On generalized Davis-Wielandt radius inequalities of semi-Hilbertian space operators ⋮ Davis-Wielandt-Berezin radius inequalities via Dragomir inequalities
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