A note on numerical range and product of matrices

DOI10.1016/j.laa.2012.12.031zbMath1264.15021OpenAlexW2005205688MaRDI QIDQ1940106

Che-Man Cheng, Yuan Gao

Publication date: 5 March 2013

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

Full work available at URL: https://doi.org/10.1016/j.laa.2012.12.031

zbMATH Keywords

numerical rangespectrumpositive semidefinite matrix

Mathematics Subject Classification ID

Eigenvalues, singular values, and eigenvectors (15A18) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Positive matrices and their generalizations; cones of matrices (15B48)

Related Items (2)

Corrigendum to: ``A note on numerical range and product of matrices ⋮ The spectrum of the product of operators, and the product of their numerical ranges

Cites Work

• Numerical range and product of matrices
• Unnamed Item

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