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19th International Conference on Operator Theory
June 27 - July 2, 2002
Institute of Mathematics of the Romanian Academy and the Faculty of Mathematics of the West University of Timisoara
Timisoara, Romania

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Abstracts

This is an archive of abstracts accepted to this conference. For more listing and sorting options, see the active list.

Haydar Akca On Existence of Solutions of Semilinear Impulsive Functional Differential Equations with Nonlocal Conditions
Arthur Amirshadyan Boundary interpolation problem in the classes of generalized Nevanlinna matrix - functions.
Cristina Antonescu Approaches for the study of some classes generated by symmetric norming functions
Aharon Atzmon Reducible representations of abelian groups
Catalin Badea Hankel operators and similarity problems
Mihaly Bakonyi Page's theorem for ordered groups
Bola O. Balogun The Three Test Problems of Kaplansky for Hilbert C*-modules
Daniel Beltita Several variable spectral theory and complex structures
Adriana Berechet Ergodic behaviour of higher order derivatives of certain Perron-Frobenius operator
Lawrence G. Brown Murray-von Neumann equivalence of projections in C*-algebras
Madalina Buneci The equality of the reduced and the full C*-algebras and the amenability of a topological groupoid
Laurent Carrot Computation of the \rho -numerical radius for troncated shifts
Gilles Cassier Power boundedness, invariant subspaces and similarity to contractions
Isabelle Chalendar Overcompleteness of sequences of reproducing kernels in the model space K\Theta
Erik Christensen Property Gamma, Cohomology, Complemented Subspaces, Similarities and Length.
Dariusz Cichon Weighted approximation of entire functions and Toeplitz operators in Segal-Bargmann spaces.
Tiberiu Constantinescu Szego kernels and polynomials in several non-commuting variables
Stefan Czerwik Nonlinear set-valued contraction mappings in b-metric spaces
Claudio D'Antoni Local Hardy states in C*-dynamical systems
Anders Dahlner Norm controlled inversion in Quasi-Banach algebras
Michael Dritschel A completely positive approach to Ando's theorem
Rocco Duvenhage Recurrence and ergodicity in unital *-algebras
Jean Esterle Asymptotic behavior at the origin of the distance between elements of a strongly continuous semigroup
Francesco Fidaleo The investigation of ergodic properties of quantum systems by a perturbative analysis
Emmanuel Fricain Functional models and asymptotically orthonormal sequences
P. Gavruta Atomic decompositions of linear operators
M.B. Ghaemi The sums and Products of Commuting AC-operators
Aurelian Gheondea Sequential quantum measurements
Israel Gohberg Infinite systems of linear equations
Pavle Goldstein Stable isomorphism of certain continuous fields of Cuntz-Krieger algebras
Andrei Halanay Controlled factorisation for some commuting pairs of contractions with thin spectrum
Zenon Jablonski Completely Hyperexpansive Operators
Jan Janas Spectral Theory of Jacobi Matrices
Michael Kaltenbaeck On Hermite-Biehler functions of finite order
Yasuyuki Kawahigashi Classification of Local Conformal Nets. Case c < 1
László Kérchy Reflexive subspaces of Toeplitz-type operators
Bakhrambek Khikmetov Commutative and non-commutative ``trace" algebras
Fuad Kittaneh Bounds for the zeros of polynomials from matrix inequalities
B.S. Komal Multiplication and composition operators on Orlicz Spaces
Marek Kosiek Invariant subspaces for commuting contractions
David Larson Wavelets, frames and operator theory
M. Malamud Spectral theory of operator measures
Marius Mantoiu Spectral Analysis by Algebraic and Topological Methods
Mircea Martin Integral Operators With General Measurable Kernels Dominated by Maximal Operators
Manfred Möller Some operator models for a linearized equation describing oscillations of plasma
Vladimir Muller Power bounded operators and supercyclic vectors
Ryszard Nest Connes-Kasparov conjecture
Piotrek Niemiec Separate and joint similariry to families of (bounded) normal operators on Hilbert space
Jonathan R. Partington Semigroups, functional models and Hankel operators
Doru Paunescu Commuting triples of subnormal operators and related moment
Alexander Pechentsov Regularized traces of differential operators
Gert K. Pedersen Trace inequalities for functions of several variables
Derk Pik The Kalman-Yakubovich-Popov inequality and infinite dimensional discrete time dissipative systems.
Ciprian Pop Topological entropy and crossed products
Nicolae Popa Matrices concentrated in the origin and dome applications in matricial harmonic analysis
Gelu Fanica Popescu Multivariable Nehari problem and interpolation
George Popescu Non-commutative inequalities in operator algebras
Dan Popovici Moment problems and unitary dilations
Bebe Prunaru Approximately reflexive algebras
Radu Purice Propagation Properties for Schroedinger Operators Affiliated to Certain C*-Algebras
Mihai Sabac Commutators and Dunford spectral projectors
Thomas Schlumprecht How many operators do there exist on a Banach space
Ioana Codruta Serban Compact perturbations of isometries
Mikhail Shchukin Homogeneous C*-algebras
Aristomenis Siskakis Classical matrices and composition operators
Jan Stochel Domination and normality
Anton Stroh The weak mixing property for C*-dynamical systems
Ion Suciu Hyperbolic structures on the Harnak parts of contractions
Alexey Tikhonov Functional model for operators with spectrum on a curve
Dan Timotin The intertwining lifting theorem for ordered groups
Nicolae Tita On the distance between an operator and an operator ideal
Jean-Louis Tu The gamma element for discrete groups which admit a uniform embedding into Hilbert space
Flavius Turcu On the dual algebras generated by spherical contractions
Viorica Ungureanu Uniform exponential stability and the uniform observability of time-varying linear stochastic systems in Hilbert spaces
Ilie Valusescu An operatorial view on periodic correlated processes
Florian-Horia Vasilescu Existence of unitary dilations as a moment problem
Gary Weiss Traces, Ideals and Arithmetic Means
Henrik Winkler Canonical systems with selfadjoint interface conditions
Harald Woracek deBranges spaces subject to growth conditions
Takanori Yamamoto Finite dimensional Q-algebras and von Neumann inequality
Lech Zielinski Asymptotic distribution of eigenvalues for Schrodinger type operators
László Zsidó Group and quantum group actions having particular fixed point algebras


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