Structures Preserved by Schur Complementation

DOI10.1137/040621417zbMath1111.15006OpenAlexW1986951631MaRDI QIDQ5470532

Marc Van Barel, Steven Delvaux

Publication date: 31 May 2006

Published in: SIAM Journal on Matrix Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://semanticscholar.org/paper/db909e100edfd33650979081a22ca161930a951f

zbMATH Keywords

Schur complementsMöbius transformationrank structuresshift matrixdisplacement structureslower semiseparable (plus diagonal matrices)

Mathematics Subject Classification ID

Theory of matrix inversion and generalized inverses (15A09) Direct numerical methods for linear systems and matrix inversion (65F05) Vector spaces, linear dependence, rank, lineability (15A03)

Related Items (2)

Rank structures preserved by the \(QR\)-algorithm: the singular case ⋮ Structures preserved by generalized inversion and Schur complementation

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