Title of article
Operator matrices in class Cρ Original Research Article
Author/Authors
G. Cassier، نويسنده , , E.H. Zerouali، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2007
Pages
16
From page
361
To page
376
Abstract
We devote this note to the study of strict ρ-contractions. We characterize such operators in term on their restriction and quotient on some invariant subspace. Several special cases are discussed and some results in the scalar case are retrieved.
Keywords
Operator matrices , ?-kernel , Strict ?-contraction , Invariant subspaces
Journal title
Linear Algebra and its Applications
Serial Year
2007
Journal title
Linear Algebra and its Applications
Record number
825418
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