A note on a new description of invariant maximal nonnegative subspaces in an indefinite inner product space

DOI10.1016/0024-3795(85)90252-6zbMath0601.47033OpenAlexW2026798460MaRDI QIDQ1081100

Frank Uhlig, André C. M. Ran

Publication date: 1985

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

Full work available at URL: https://doi.org/10.1016/0024-3795(85)90252-6

zbMATH Keywords

inertiamaximal nonnegative subspacehypermaximal neutral subspace

Mathematics Subject Classification ID

Invariant subspaces of linear operators (47A15) Spaces with indefinite inner product (Kre?n spaces, Pontryagin spaces, etc.) (46C20) Quadratic and bilinear forms, inner products (15A63) Linear operators on spaces with an indefinite metric (47B50)

Cites Work

• Matrices and indefinite scalar products
• Stability of invariant maximal semidefinite subspaces. I

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