A glimpse at the Dunkl-Williams inequality

DOI10.15352/BJMA/1313363010zbMath1225.47022OpenAlexW2014999171MaRDI QIDQ638183

Mohammad Sal Moslehian, A. Marić, Farzad Dadipour, Rajna Rajić

Publication date: 9 September 2011

Published in: Banach Journal of Mathematical Analysis (Search for Journal in Brave)

Full work available at URL: http://www.emis.de/journals/BJMA/tex_v5_n2_a15.pdf

zbMATH Keywords

operator inequalitynorm inequalitycharacterization of inner product spaces\(p\)-angular distanceDunkl-Williams inequalityinner product \(C^\ast\)-modules

Mathematics Subject Classification ID

Linear operator inequalities (47A63) Inequalities for sums, series and integrals (26D15)

Related Items (11)

An orthogonality in normed linear spaces based on angular distance inequality ⋮ Inequalities for absolute value operators ⋮ Norm inequalities via convex and log-convex functions ⋮ The Dunkl-Williams constant of symmetric octagonal norms on \(\mathbb{R}^2\) ⋮ On the calculation of the Dunkl-Williams constant of normed linear spaces ⋮ Characterizations of inner product spaces via angular distances and Cauchy-Schwarz inequality ⋮ Improved estimates for the triangle inequality ⋮ Characterization of intermediate values of the triangle inequality. II ⋮ Extension of Dunkl-Williams inequality and characterizations of inner product spaces ⋮ On the Cauchy-Schwarz inequality and several inequalities in an inner product space ⋮ Characterizations of inner product spaces involving homogeneity of isosceles orthogonality

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