Some extensions of Rotfel’d theorem

DOI10.1080/03081087.2017.1301359zbMath1391.15073OpenAlexW2596184385MaRDI QIDQ4640077

Jianguo Zhao, Keshe Ni

Publication date: 16 May 2018

Published in: Linear and Multilinear Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/03081087.2017.1301359

zbMATH Keywords

concave functionunitarily invariant normRotfel'd theorem

Mathematics Subject Classification ID

Linear operator inequalities (47A63) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Miscellaneous inequalities involving matrices (15A45)

Related Items (3)

Equivalence on some Rotfel’d type theorems ⋮ On Rotfel'd type inequalities for sectorial matrices ⋮ A refinement of Rotfel'd type inequality for partitioned matrices with numerical ranges in a sector

Cites Work

• Unnamed Item
• Extension of Rotfel'd Theorem
• A matrix subadditivity inequality for \(f(A + B)\) and \(f(A) + f(B)\)
• Eigenvalue inequalities for convex and log-convex functions
• Unitary orbits of Hermitian operators with convex or concave functions
• A matrix decomposition and its applications
• A further extension of Rotfel’d theorem
• Singular value inequalities for matrices with numerical ranges in a sector

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