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zbMath0772.47004MaRDI QIDQ4017395

Saichi Izumino, Fumio Kubo, Ritsuo Nakamoto, Masatoshi Fujii, Jun Ichi Fujii

Publication date: 16 January 1993

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

selfadjoint operators Strang's inequality

Mathematics Subject Classification ID

Linear operator inequalities (47A63) Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Spectrum, resolvent (47A10) Numerical range, numerical radius (47A12)

Related Items (2)

Interaction antieigenvalues ⋮ Numerical ranges of products of two positive contractions

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