6th Workshop Operator Theory
TU Berlin, December 14-17, 2006
List of abstracts
- Vadim M. Adamyan
Non-Negative Perturbations of Non-Negative Selfadjoint Operators
slides
- Daniel Alpay
Generalized Nevanlinna Functions in the Banach Space Setting
slides
- Elena Andreisheva
Approximation of Generalized Schur functions
slides
- Yury Arlinskii
Matrix Representations of Contractions
with Rank One Defects and Inverse Spectral Problems
- Tomas Ya. Azizov
Pontryagin Theorem and an Analysis of the Spectral Stability
of Solitons
slides
- Jussi Behrndt
On the Eigenvalues of Non-Canonical Selfadjoint Extensions
slides
- Paul Binding
Darboux Transformations and Commutation in Pontryagin Space
- Marina Chugunova
Diagonalization of the Coupled-Mode System
slides
- Branko Curgus
Positive Operators in Krein Spaces
Similar to Self-Adjoint Operators in Hilbert Spaces
slides
- Mikhail Denisov
Spectral Function for some Product of Selfadjoint
Operators
slides
- Maxim Derevyagin
A Criterion for the Resolvent Set of Generalized Jacobi
Operators Acting in Krein Spaces
- Vladimir Derkach
Coupling Method in the Theory of Generalized Resolvents of Symmetric
Operators
slides
- Aad Dijksma
The Schur Transformation for Generalized Nevanlinna
Functions Centered at a Point in C^+
- Aurelian Gheondea
A Krein Space Interpretation of Dirac Operators
slides
- Uwe Günther
A Toy Model of PT-Symmetric Quantum Mechanics, the Squire Equation and UV-IR-Duality
- Niels Hartanto
Block Numerical Ranges of Nonnegative Matrices
slides
- Rostyslav Hryniv
What Spectra can Non-Self-Adjoint Sturm-Liouville Operators
Have?
slides
- Birgit Jacob
Location of the Spectrum of Operator
Matrices which are Associated to Second Order Equations
slides
- Marinus Kaashoek
The Inverse Problem for Krein Orthogonal Entire Matrix Functions
slides
- Illya Karabash
The Abstract
Kinetic Equation on a Half-Line
- Victor Khatskevich
On the Structure of Semigroups of Operators
Acting in Spaces with Indefinite Metric
slides
- Aleksey Kostenko
Indefinite Sturm-Liouville Operators with the Singular Critical
Point Zero
- Pavel Kurasov
Operator Models for Singular Ordinary Differential Expressions
slides
- Ekaterina Lopushanskaya
On the Representation of Generalized Caratheodory Functions in the Area $\Omega_\nu$
- Annemarie Luger
On Non-Canonical Extensions with Finitely
Many Negative Squares
slides
- Mark Malamud
Completeness of Root Vectors for Arbitrary
Boundary Value Problems for Sturm-Liouville Equations
- Alexander Markus
On Convexity of Ranges of Quadratic Forms on
Various Sets
- Hagen Neidhardt
Wigner's R-Matrix and Weyl Functions
slides
- Vyacheslav Pivovarchik
On Spectra of a Certain Class of
Quadratic Operator Pencils with One-Dimensional Linear Part
- André C.M. Ran
On the Relation between
XX^[*] and X^[*]X in an Indefinite Inner Product Space
slides
- Leiba Rodman
On Factorization of Matrix Functions in the Wiener Algebra
- Adrian Sandovici
Composition of Dirac Structures for Infinite-Dimensional Systems
slides
- Igor Sheipak
Indefinite Sturm-Liouville Operators with Singular Self-Similar Weights
slides
- Andrei Shkalikov
Remarks on Global Stability for Inverse
Sturm-Liouville Problems
slides
- Yuri Shondin
On Approximation of a Boundary Value Problem at 'Regular
Singular' Endpoint
- Henk de Snoo
A Lebesgue Decomposition for Nonnegative
Forms
-
Vladimir Strauss
A Test for Commutative $J$-Symmetric Families of $D_{\kappa}^+$-Class
slides
- Lyudmila Sukhotcheva
On Linearizators of Hyperbolic Type Pencils
- Franciszek H. Szafraniec
Rows versus Columns
slides
-
Carsten Trunk
Normal and Hyponormal Matrices in Inner Product Spaces
slides
-
Matej Tusek
Influence of the Curvature on the Impurity Spectrum in a Quantum Dot
slides
- Kresimir Veselic
On Eigenvalue Bounds for Indefinite Selfadjoint Operators
slides
- Henrik Winkler
Kato Decompositions for Quasi-Fredholm Relations
slides
- Michal Wojtylak
Domination in Krein Spaces
slides
- Harald Woracek
Admissible Majorants for de~Branges Spaces of Entire Functions