Extension unitaire et fonctions de représentation d'une contraction de classe \(C_ 1\) (Unitary extension and representating functions of a contraction of class \(C_ 1.)\)

DOI10.1007/BF02384416zbMath0583.47015MaRDI QIDQ1069105

M. Rome, Bernard Beauzamy

Publication date: 1985

Published in: Arkiv för Matematik (Search for Journal in Brave)

zbMATH Keywords

functional calculuscontraction operatorexplicit limit expression for the Fourier coefficients of the scalar spectral measure for the *-residual part of the minimal unitary dilationSzegö infimum theorem

Mathematics Subject Classification ID

Functional calculus for linear operators (47A60) Canonical models for contractions and nonselfadjoint linear operators (47A45)

Related Items (1)

On the spectra of contractions belonging to special classes

Cites Work

• Sous-espaces invariants de type fonctionnel dans les espaces de Banach
• Operators which are annihilated by analytic functions and invariant subspaces
• On bases and unconditional convergence of series in Banach spaces
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