The Spatial Numerical Range and Powers of an Operator

DOI10.1112/jlms/s2-7.3.435zbMath0286.47002OpenAlexW2074545976MaRDI QIDQ4774593

Béla Bollobás

Publication date: 1974

Published in: Journal of the London Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1112/jlms/s2-7.3.435

Mathematics Subject Classification ID

Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Spectrum, resolvent (47A10) Linear operators in algebras (47C05)

Related Items (5)

A many-variable Landau-Kolmogorov inequality ⋮ Constants relating a Hermitian operator and its square ⋮ Hadamard–Landau inequalities in uniformly convex spaces ⋮ Growth conditions on powers of Hermitian elements ⋮ Inequalities for quadratic polynomials in Hermitian and dissipative operators

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