Some numerical radius inequalities for Hilbert space operators

DOI10.2140/involve.2009.2.471zbMath1185.47004OpenAlexW2144301560MaRDI QIDQ848788

Mohammad Sal Moslehian, Mohsen Erfanian Omidvar, Assadollah Niknam

Publication date: 23 February 2010

Published in: Involve (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2140/involve.2009.2.471

zbMATH Keywords

Hilbert spacenorm inequalitypositive operatorbounded linear operatornumerical radius

Mathematics Subject Classification ID

Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Matrix equations and identities (15A24) Characterizations of Hilbert spaces (46C15) Numerical range, numerical radius (47A12)

Related Items (13)

General numerical radius inequalities for matrices of operators ⋮ Numerical radius inequalities via triangle-type inequalities ⋮ Generalized numerical radius inequalities of operators in Hilbert spaces ⋮ Numerical radius inequalities for finite sums of operators ⋮ Sesquilinear version of numerical range and numerical radius ⋮ Berezin transform of the absolute value of an operator ⋮ Some generalized numerical radius inequalities for Hilbert space operators ⋮ Numerical radius inequalities for Hilbert space operators ⋮ Further results on \(A\)-numerical radius inequalities ⋮ Some generalized numerical radius inequalities involving Kwong functions ⋮ Refinements of some numerical radius inequalities for Hilbert space operators ⋮ Generalizations of numerical radius inequalities related to block matrices ⋮ Refining the upper bound for the numerical radius of Hilbert space operators

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