Some inequalities for power series of selfadjoint operators in Hilbert spaces via Wielandt and reverses of Schwarz inequalities

Publication date: 4 November 2015

Published in: African Diaspora Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://projecteuclid.org/euclid.adjm/1446472407

zbMATH Keywords

power series Wielandt inequality positive linear operators reverse Schwarz inequality

Mathematics Subject Classification ID

Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Linear operator inequalities (47A63) Numerical range, numerical radius (47A12) Power series (including lacunary series) in one complex variable (30B10)

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