Numerical radius inequalities for 2×2 operator matrices
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Publication:2907264
DOI10.4064/sm210-2-1zbMath1267.47008OpenAlexW1997882290MaRDI QIDQ2907264
Omar Hirzallah, Fuad Kittaneh, Khalid Shebrawi
Publication date: 7 September 2012
Published in: Studia Mathematica (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.4064/sm210-2-1
Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Linear operator inequalities (47A63) Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Numerical range, numerical radius (47A12)
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