Operator Theory and Beyond 2022, Jagiellonian University, Kraków, Poland
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Programme



WEDNESDAY
9:00 - 9:25 Opening of the conference
9:30 - 10:00 Taylor spectrum approach to Brownian-type operators with quasinormal entry, Il Bong Jung
10:05 - 10:35 Cauchy dual Subnormality problem in one and several variables, Sameer Chavan
Coffee break
10:55 - 11:25 Reflection groups, Weyl chambers and Laplacians, Krzysztof Stempak
11:30 - 12:00 The construction of a convex Peano curve, Adam Paszkiewicz
12:05 - 12:35 Spectral analysis of Dirac operators and scattering theory, Petru Cojuhari
Dinner break
14:05 - 14:35 Factoring Non-negative Operator Valued Trigonometric Polynomials in Two Variables, Michael Dritschel
14:40 - 15:10 Positive maps on operator algebras - some problems and solutions, Marcin Marciniak
Coffee break
15:30 - 16:00 Kernels of Toeplitz operators and de Branges-Rovnyak spaces, Andrzej Sołtysiak
16:05 - 16:35 Weighted shifts and sliced and collapsed directed trees, George Exner
16:40 - 17:10 The core variety and open questions in the Multivariable moment problem, Lawrence Fialkow
17:15 - 17:45 Solving bivariate truncated moment problems by reduction to the univariate setting, Aljaz Zalar

THURSDAY
9:30 - 10:00 Quasi-multiplicative positive definite functions on Coxeter(Weyl) groups with some applications to generalized CCR relations of type B and operator-valued Khintchine inequality on all Coxeter groups, Marek Bożejko
10:05 - 10:35 Self-adjoint operators associated with Hankel moment matrices, Ryszard Szwarc
Coffee break
10:55 - 11:25 Conjugations preserving Toeplitz kernels, Marek Ptak
11:30 - 12:00 Moment infinite divisibility and completion problem, Chafiq Benhida
12:05 - 12:35 On a solution of the multidimensional truncated matrix-valued moment problem, David P. Kimsey
Dinner break
16:00 Banquet

FRIDAY
9:30 - 10:00 The Stochel-Szafraniec theorem, the fibre theorem and all that, Konrad Schmüdgen
10:05 - 10:35 What is noncommutative functional analysis about?, Martin Mathieu
Coffee break
10:55 - 11:25 The moment problem and functional calculus of operators, Dragu Atanasiu
11:30 - 12:00 Hecke algebra on homogeneous trees and relations with Hankel and Toeplitz operators, Janusz Wysoczański
12:05 - 12:35 Analytic perturbations of unilateral shift, Jaydeb Sarkar
Dinner break
14:05 - 14:35 On Wigner's theorem and Gleason's theorem, Peter ©emrl
14:40 - 15:10 Compact quantum groups and related topics, Anna Wysoczańska-Kula
Coffee break
15:30 - 16:00 Approximation in the mean on rational curves, Mihai Putinar
16:05 - 16:35 A look-back on Jan Stochel's research, including his early work, Palle Jorgensen
16:40 - 17:10 Quasinormality for powers of commuting pairs of subnormal operators, Raul E. Curto
17:10 Closing of the conference



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