7th Workshop Operator Theory

TU Berlin, December 13-16, 2007

List of abstracts

 


  1. Vadim Adamyan Local Perturbations on Absolutely Continuous Spectrum
  2. Daniel Alpay Rigidity, Boundary Interpolation and Reproducing Kernels
  3. Yury Arlinskii Iterates of the Schur Class Operator-Valued Function and Their Conservative Realizations
  4. Tomas Azizov On the Ando-Khatskevich-Shulman Theorem
  5. Harm Bart Vector-Valued Logarithmic Residues and Non-Commutative Gelfand Theory
  6. Andras Batkai Polynomial Stability: Some Recent Results and Open Problems
  7. Jussi Behrndt Compact and Finite Rank Perturbations of Linear Relations
  8. Paul Binding Two Parameter Eigencurves for Non-Definite Eigenproblems
  9. Marina Chugunova Spectral Properties of the J-Self-Adjoint Operator Associated with the Periodic Heat Equation
  10. Branko Curgus Eigenvalue Problems with Boundary Conditions Depending Polynomially on the Eigenparameter
  11. Mikhail Denisov On Numbers of Negative Eigenvalues of some Products of Selfadjoint Operator
  12. Maxim Derevyagin A Jacobi Matrices Approach to Nevanlinna-Pick Problems
  13. Vladimir Derkach On the Uniform Convergence of Pade Approximants for a Class of Definitizable Functions
  14. Aad Dijksma The Schur Transformation for Nevanlinna Functions: Operator Representations, Resolvent Matrices, and Orthogonal Polynomials
  15. Michael Dritschel Schwarz-Pick Inequalities via Transfer Functions
  16. Andreas Fleige The Riesz Basis Property of Indefinite Sturm-Liouville Problems with a Non Odd Weight Function
  17. Aurelian Gheondea When are the Products of two Normal Operators Normal?
  18. Kerstin Günther Unbounded Operators on Interpolation Spaces
  19. Uwe Günther Projective Hilbert Space Structures at Exceptional Points and Krein Space Related Boost Deformations of Bloch Spheres
  20. Seppo Hassi On Passive Discrete-Time Systems with a Normal Main Operator
  21. Mark-Alexander Henn Hyponormal and Strongly Hyponormal Matrices in Inner Product Spaces
  22. Rostyslav Hryniv Reconstruction of the Klein-Gordon Equation
  23. Birgit Jacob Interpolation by Vector-Valued Analytic Functions with Applications to Controllability
  24. Ilia Karabash Forward-Backward Kinetic Equations and the Similarity Problem for Sturm-Liouville Operators
  25. Qutaibeh Katatbeh Complex Eigenvalues of Indefinite Sturm-Liouville Operators
  26. Victor Khatskevich The KE-Problem: Description of Diagonal Elements
  27. Aleksey Kostenko The Similarity Problem for $J$-Nonnegative Sturm-Liouville Operators
  28. Anton Kutsenko Borg Type Uniqueness Theorems for Periodic Jacobi Operators with Matrix Valued Coefficients
  29. Jean-Philippe Labrousse Bissectors and Isometries on Hilbert Spaces
  30. Matthias Langer The Virozub-Matsaev Condition and Spectrum of Definite Type for Self-Adjoint Operator Functions
  31. Ekaterina Lopushanskaya Moment Problems for Real Measures on the Unit Circle
  32. Annemarie Luger More on the Operator Model for the Hydrogen Atom
  33. Christian Mehl Singular-Value-like Decompositions in Indefinite Inner Product Spaces
  34. Volker Mehrmann Structured Matrix Polynomials: Linearization and Condensed Forms
  35. Hagen Neidhardt On Trace Formula and Birman-Krein Formula for Pairs of Extensions
  36. Konstantin Pankrashkin Applications of Krein Resolvent Formula to Localization on Quantum Graphs
  37. Vyacheslav Pivovarchik Inverse Spectral Problems for Sturm-Liouville Equation on Trees
  38. Olaf Post First Order Operators and Boundary Triples
  39. Sergei G. Pyatkov On the Riesz Basis Property in Elliptic Eigenvalue Problems with an Indefinite Weight Function
  40. A.C.M. Ran Inertia Theorems Based on Operator Lyapunov Equations
  41. Leiba Rodman Canonical Structures for Palindromic Matrix Polynomials
  42. Natalia Rozhenko Passive Impedance Bi-Stable Systems with Losses of Scattering Channels
  43. Adrian Sandovici Invariant Nonnegative Relations in Hilbert Spaces
  44. Lev Sakhnovich J-Theory and Random Matrices
  45. Igor Sheipak Asymptotics of Eigenvalues of a Sturm--Liouville Problem with Discrete Self-Similar Indefinite Weight
  46. Andrei Shkalikov Dissipative Operators in Krein Space. Invariant Subspaces and Properties of Restrictions
  47. Yuri Shondin On Realizations of Supersymmetric Dirac Operator with Aharonov - Bohm Magnetic Field
  48. Vladimir Strauss On Spectralizable Operators
  49. Lyudmila Sukhotcheva On Reducing of Selfajoint Operators to Diagonal Form
  50. Franciszek H. Szafraniec A Look at Krein Space: New Thoughts and Old Truths
  51. Matej Tusek On Spectrum of Quantum Dot with Impurity in Lobachevsky Plane
  52. Kresimir Veselic Perturbation Bounds for Relativistic Spectra
  53. Rudi Wietsma Products of Nevanlinna Functions with Certain Rational Functions
  54. Michal Wojtylak Commuting Domination in Pontryagin Spaces