Completion of operator partial matrices to projections

DOI10.1016/0024-3795(94)00336-XzbMath0864.47018WikidataQ127498889 ScholiaQ127498889MaRDI QIDQ1816930

Jin-Chuan Hou

Publication date: 1 December 1996

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

zbMATH Keywords

projection completions

Mathematics Subject Classification ID

Dilations, extensions, compressions of linear operators (47A20) Transformers, preservers (linear operators on spaces of linear operators) (47B49)

Related Items (5)

Completion of operator partial matrices to square-zero contractions ⋮ Invertibility of operator matrices on a Banach space ⋮ The inverse of any two-by-two nonsingular partitioned matrix and three matrix inverse completion problems ⋮ On the right (left) invertible completions for operator matrices ⋮ Idempotent completions of operator partial matrices

Cites Work

• Completion of partial matrices to contractions
• Characterization of subprojection suboperators
• On the eigenvalues of matrices with given upper triangular part
• Completion of operator partial matrices associated with chordal graphs
• A note on Parrott's strong theorem
• A Strong Parrott Theorem
• On the Strong Parrott Completion Problem
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