Factorization and model theory for contraction operators with unitary part /

Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Ball, Joseph A., 1947-
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Providence : American Mathematical Society, 1978.
Colección:Memoirs of the American Mathematical Society ; no. 198.
Temas:
Contraction operators.
Factorization of operators.
Model theory.
Hilbert space.
Opérateurs de contraction.
Factorisation d'opérateurs.
Théorie des modèles.
Espace de Hilbert.
Contraction operators
Factorization of operators
Hilbert space
Model theory
Kontraktionsoperator
Faktorisierung
Modelltheorie
Operadores (Analise Funcional)
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Introduction 1. Function models for completely nonunitary contractions 2. Function models for unitary operators 3. Factorization and invariant subspaces 4. Operator nodes and characteristic functions 5. Factorization of nodes and invariant subspaces 6. Spectral invariants for $T_u$ 7. A perturbation problem: the operator $L = U(I-L_0)$ 8. Multiplicity theory for $U$ 9. Comparison of $U_{ac}$ with $L_u$ 10. Concluding remarks.

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