Operator Theory and Interpolation: International Workshop on Operator Theory and Applications, Iwota 96

ISBN-13: 9783034895606 / Angielski / Miękka / 2012 / 309 str.

Hari Bercovic; Ciprian I. Foias; Ciprian I. Foias

Opis

A collection of articles emphasizing modern interpolation theory, a topic which has seen much progress in recent years. These ideas and problems in operator theory, often arising from systems and control theories, bring the reader to the forefront of current research in this area.

Spis treści

Classical Nevanlinna-Pick Interpolation with Real Interpolation Points.- The Abstract Interpolation Problem and Commutant Lifting: A Coordinate-free Approach.- On Classes of Realizable Operator-valued R-functions.- Submodules of L2(TN).- Kolmogorov Decompositions and the Realization of Time Dependent Systems.- Hankel Forms and Operators in Hardy Spaces with Two Szego Weights.- The Structured Norm of a Hilbert Space operator with respect to a Given Algebra of Operators.- Order Preserving Operator Function via Furuta Inequality.- On a Nonlinear Causal Commutant Lifting Theorem.- Parametrization of Solutions of the Nehari Problem and Nonorthogonal Dynamics.- On Zeros of Defining Functions for some Hilbert Spaces of Polynomials.- One or Two Parameter Algebraic Scattering Systems and the Commutant Lifting Theorem.- On Interpolation Problems in the Complex Right Half Plane.- Maximum Entropy Truncable Positive Definite Sequences of Analytic Toeplitz Operators.- Subdecomposable Operators and Rationally Invariant Subspaces.