Refinements of the norm of two orthogonal projections

DOI10.1007/S10473-024-0403-9MaRDI QIDQ6499107

Xiao-Hui Li, Chun-Yuan Deng, Meiqi Liu

Publication date: 8 May 2024

Published in: Acta Mathematica Scientia. Series B. (English Edition) (Search for Journal in Brave)

Mathematics Subject Classification ID

Theory of matrix inversion and generalized inverses (15A09) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05)

Cites Work

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• A note about the norm of the sum and the anticommutator of two orthogonal projections
• General explicit descriptions for intertwining operators and direct rotations of two orthogonal projections
• Norms of commutators of self-adjoint operators
• On the invertibility of Hilbert space idempotents
• Inner derivations and norm equality
• Spectra of the difference, sum and product of idempotents
• Spectra of the Difference and Product of Projections
• 10.—Norm Inequalities for C*-algebras
• Spectra of anticommutator for two orthogonal projections
• Two Subspaces

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