3rd Workshop Operator Theory
TU Berlin, December 12-14, 2003
List of abstracts
- Vadim M. Adamyan
Aymptotic Expression for Non-stationary Perturbation Determinants
- Daniel A. Alpay
Reproducing kernel quaternionic Pontryagin spaces
- Yury Arlinskii
On some semigroups on the complex plane
- Tomas Ya. Azizov
On Hamiltonian operators and operator-functions
- Andrei I. Barsukov A Cauchy problem associated with an $(\omega, W)$-dissipative operator
- Jussi Behrndt
A Class of Nonlinear Eigenvalue Problems
- Branko Curgus
Sturm-Liouville Problems
with Indefinite Weights
- Vladimir A. Derkach
Spectral problems for generalized Jacobi matrices
- Aad Dijksma
A theorem of Beurling-Lax type for Hilbert spaces of functions
analytic in the unit ball
- Andreas Fleige The Generalized Friedrichs Extension of a Non-semibounded Second Order Differential Operator
- Karl-Heinz Förster
On Matrix-Polynomials with Nonnegative Coefficients
- Aurelian Gheondea
Invariant Reproducing Kernel Krein Spaces
- Seppo Hassi
On the Friedrichs and the Krein-von Neumann
extension of nonnegative relations
- Rostyslav Hryniv
Spectral properties of some class of operator matrices
- Michael Kaltenbäck
Almost Pontryagin spaces
- Heinz Langer
Normal operators in Pontryagin spaces
- Matthias Langer
Spectrum of definite type of self-adjoint operators in Krein spaces
- Annemarie Luger
Once more about models for generalized Nevanlinna functions
- Christian Mehl
Normal operators in indefinite inner product spaces
- Hagen Neidhardt
Self-adjoint extensions with several gaps:
scalar-type Weyl functions
- André C.M. Ran
An inertia theorem for the indefinite Stein equation and applications
- Andrei Shkalikov
Exponential stability and analiticity of semigroups
related to operator models in hydrodynamics and elasticity
- Yuri Shondin
Different boundary value problems associated
with a high order singular perturbation
- Vladimir Strauss
On the uniqueness of an integro-polynomial representation
for a definitizable trigonometric moment problem
- Lyudmila I. Sukhocheva
Classes of operators in a Krein space: relations
- Franciszek H. Szafraniec
Subnormality and cyclicity
- Christiane Tretter
Existence and uniqueness
of contractive solutions of some Riccati equations
- Carsten Trunk
On Intervals of Type π
- Kresimir Veselic
Time decay of damped systems
- Gerald Wanjala
Closely connected unitary realizations of the solutions to
the basic interpolation problem for generalized Schur functions
- Henrik Winkler
The structure of relations in linear spaces
- Harald Woracek
An indefinite analogue of the Stieltjes class