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22nd Conference in Operator Theory
July 3-8, 2008
West University
Timisoara, Romania

Organizers
Institute of Mathematics of the Romanian Academy and West University in Timisoara

Conference Homepage

Abstracts

Pinar Albayrak On invariant subspace problem
Calin-Grigore Ambrozie Remarks on Bishop operators
Martin Argerami Joint majorization in finite factors
Ali Armandnejad Some properties of right and left g-majorization on Mn, m
Mohammad Sadegh Asgari The fusion frames (frames of subspaces) and operators with closed range
Catalin Badea Tauberian theorems for iterates
Hari Bercovici Schubert calculus for the practical man
Iulia Borza Signal reconstruction using the Wold decomposition
Constantin Bota The solution by Homotopy Perturbation Method of nonlinear functional equations in Banach spaces
Piotr Budzyński Composition operators on L2-spaces via inductive limits and projective systems
Madalina Buneci Haar systems for double groupoids
Zbigniew Burdak On a decomposition for pairs of commuting contractions
Gilles Cassier Von Neumann and interior Schwarz inequalities for r-contractions
Fatma Celiker On Invariant ideals on Banach lattices
Ciprian Demeter On the two dimensional Bilinear Hilbert Transform and ergodic Z2 actions
Irina Yu. Dmitrieva On the explicit diagonalizing procedure of the finite-dimensional operator equations system and its applications in physics
Michael Dritschel Fejér-Riesz Factorization and Positivstellensätze
Dorin Ervin Dutkay Transfer operators and associated covariant representations
Remus-Daniel Ene An existence and uniqueness theorem
Cláudio Fernandes An Invertibility symbol for an operator C*-algebra with shifts having periodic points
Dumitru Gaspar Dilations on Hilbert locally C* - modules
Pastorel Gaspar Operator valued distributions and random fields
Pinhas Grossman Quadrilaterals of factors
Ugur Gül Essential spectra of composition operators on Hardy spaces
Patricia Hess K-Theory of pseudodifferential operators with semi-periodic symbols on a cylinder
S. B. Hosseini Hyers-Ulam-Rassias stability in PN-spaces
Jan Janas Decay bounds of generalized eigenvectors of unbounded Jacobi matrices
P. Sam Johnson Multiplication Operators with Closed Range in Operator Algebras
Maria Joita Morita equivalence and outer conjugacy of group actions
Marius Junge Spaces of normal linear functionals
Adina Juratoni On Uniformly stable r - contractions
Victor Kaftal The Schur-Horn Theorem in infinite dimensions and related problems
Elias Katsoulis Non-selfadjoint crossed products
Yasuyuki Kawahigashi Super moonshine and operator algebras
László Kérchy Spectral picture of contractions
David Kerr Weak mixing and property T
Vitaly Kim Hypercyclic and chaotic generalized convolution operators generated by Gel'fond-Leont'ev operators
Kamila Kliś-Garlicka Operator hyperreflexivity and subspace lattices
Marek Kosiek Absolute continuity of minimal unitary dilations
J.-Ph. Labrousse Connected components and isometries in the metric space of all closed linear subspaces of a Hilbert space
Christian Le Merdy Rademacher averages on noncommutative symmetric spaces
Zoltán Léka A note on powers of a contraction
Ludovic Dan Lemle Uniqueness of pre-generators on the dual of a Banach space
Luminita Lemnete-Ninulescu Positive Operator-valued Functions and Operator-valued Moment Problems.
Ekaterina Lopushanskaya The Schur Transformation for Generalized Caratheodory functions
Vasile Lupulescu Causal functional differential inclusions
Anca Nicoleta Marcoci Schur multiplier characterization of a class of infinite matrices
Joăo de Deus Marques Approximation in vectorial inner product spaces
Mircea Martin Dirac and semi-Dirac pairs of differential operators
Lahcène Mezrag On the relationship between multilinear and multisublinear operators
Radu Moleriu A stochastic version of the Barbasin method for the dichotomic differential systems
Wojciech Motyka Periodic perturbation of some Jacobi matrices
Vladimir Muller Blum-Hanson property and quasisimilarity of operators
Camil Muscalu Multi-linear multipliers associated to simplexes of arbitrary length
Romeo Negrea Fixed point technique for a large class of backward stochastic differential equations
Matthias Neufang Towards harmonic analysis on locally compact quantum groups
Ludmila Nikolskaia Modulus of continuity of an operator function
Abdelkrim Nokrane Estimating matching distance between spectra
Octav Olteanu Functional equations for holomorphic functions and some related remarks
Pavlo Omelchenko Canonical forms of block matrix in Hilbert space
Darian Onchis Optimal representations in the multi-spline type spaces
Flavius Pater On the uniform ergodic theorem for quotient bounded operators
Vladimir Peller Approximation by analytic matrix functions
Artur Planeta On an operator order for selfadjoint operators
Florin Pop Cohomology of von Neumann algebras with values in K(H).
Mihai Popa Combinatorics of the multiplicative conditionally free convolution
Gelu Popescu Multivariable Operator Theory on Noncommutative Domains
George Popescu Cesaro and Rhaly type operators
Dan Popovici g-contractions and the class C
Gabriel T. Prajitura Geometric aspects of orbits of operators
Hervé Queffelec Carleson measures: an efficient tool for compactness or membership in Schatten classes of composition operators
Florin Radulescu Type II1 Von Neumann representations for Hecke operators on Maass forms and inequalities for their eigenvalues
Reza Saadati Fixed point theorems in MQPM metric spaces
Adrian Sandovici On the perturbation theory of closed multi-valued linear operators in Banach spaces
Masoud Saravi Systems of linear differential equations and pseudo-spectral method.
Shaban Sedghi Ghadikolaei A further generalization of a contraction principle
Saleh Shakeri Common Fixed Point Theorems in Probabilistic Quasi-Metric Spaces
Romi Shamoyan Holomorphic spaces in the unit disk based on Lorentz spaces on a unit circle
Nabiollah Shobkolaei A common fixed point theorem in M-fuzzy metric spaces
Anna Skripka On spectral perturbation theory in von Neumann algebras.
Codruta Stoica Nonuniform Behaviors for Skew-Evolution Semiflows in Banach Spaces
Laurian Suciu Asymptotic behaviours and generalized Toeplitz operators
Alexandru Terescenco Orthogonality relations for extremal vectors
Volodymyr Tesko Stochastic integral as a spectral integral
Dan Timotin James spaces and finitely strictly singular operators
Nicolae Tita On some generalizations of Stoltz mappings
Tuong Ton-That Explicit Decomposition of r-fold Tensor Products of Irreducible Representations of Classical Groups.
Viorica Mariela Ungureanu Stochastic uniform observability in infinite dimensions
Javad Vahidi Stability of functional equation in RN spaces
Ilie Valusescu Some remarks on periodically correlated processes in complete correlated actions
Florian-Horia Vasilescu Quaternionic Cayley transforms revisited
Prasada Vegulla Characterization of H(S) spaces in the Banach space setting
Jan Vrsovsky Operators that are not orbit-reflexive
Dmitry Yakubovich Invariant subspaces of vector Hardy spaces of a multiply connected domain
Nikos Yannakakis Subspaces with a common complement in a Banach space
Anna Yusenko On decomposition of identity operator into the linear combination of five orthoprojections
Kostyantyn Yusenko Systems on n-subspaces in Hilbert space that corresponded to primitive partially ordered sets of finite type
Michal Zajac Reflexivity and hyperreflexivity of some spaces of operators
Jaroslav Zemanek Quasinilpotent perturbations of the identity
László Zsidó Multiple recurrence for C*-dynamical systems
Andrzej Zuk Automata groups


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