Operator Theory 28
June 27-July 1, 2022, West University in Timişoara, Romania.

Monday, June 27

9:00-9:40 Vasilescu Normal operators in real and quaternionic Hilbert spaces

9:50-10:30 Gelu Popescu Noncommutative domains, universal operator models, and operator algebras

11:00-11:40 Ptak Conjugations on L² space on the real line

15:00-15:40 Albrecht On some open problems in local spectral theory

15:50-16:20 Purice Magnetic pseudo-differential operators and Gabor frames

16:40-18:40 Parallel Sessions

Tuesday, June 28

9:00-9:40 Zsido On the reduction theory of von Neumann algebras

9:50-10:30 Woracek A growth estimate for the monodromy matrix of a canonical system

11:00-11:40 Nowak Spectral gaps, sums of squares and rigidity of groups

11:50-12:30 Kawahigashi A characterization of a finite-dimensional commuting square producing a subfactor of finite depth

15:00-15:40 Kerchy Quasiaffine transforms of Hilbert space operators

15:50-16:20 Tulenov Boundedness of the higher dimensional Hilbert operator

16:40-18:40 Parallel Sessions

Wednesday, June 29

9:00-9:40 Le Merdy Functional calculus estimates for bounded semigroups on Hilbert space

9:50-10:30 Grellier Stein Theorem and its avatars

11:00-11:40 Thomas Invertibility threshold for Nevanlinna quotient algebras

11:50-12:30 Camara Dual truncated Toeplitz operators and equivalence after extension

Thursday, June 30

9:00-9:40 Muscalu Mixed norm estimates via the Helicoidal Method

9:50-10:30 Nistor On the index of G-invariant pseudodifferential operators

11:00-11:40 Radulescu On the Connes Embedding Problem for countable discrete groups

11:50-12:30 Paunescu Convex space of sofic approximations

15:00-15:40 Molnar Transformations of structures on positive definite cones of C*-algebras

15:50-16:20 Gok Unbounded order(norm) demicompact operators

16:40-18:40 Parallel Sessions

Friday, July 1

9:00-9:40 Curbera Fine spectra of the finite Hilbert transform in function spaces

9:50-10:30 Ross A theorem of Hausdorff and the Cesaro matrix

11:00-11:40 Müller Matrices of operators

11:50-12:30 Christensen Exact and approximate orbit representations of frames

15:00-16:50 Parallel Sessions

Monday, June 27
9:00-9:40	Vasilescu	Normal operators in real and quaternionic Hilbert spaces
9:50-10:30	Gelu Popescu	Noncommutative domains, universal operator models, and operator algebras
11:00-11:40	Ptak	Conjugations on L² space on the real line
15:00-15:40	Albrecht	On some open problems in local spectral theory
15:50-16:20	Purice	Magnetic pseudo-differential operators and Gabor frames
16:40-18:40	Parallel Sessions
Tuesday, June 28
9:00-9:40	Zsido	On the reduction theory of von Neumann algebras
9:50-10:30	Woracek	A growth estimate for the monodromy matrix of a canonical system
11:00-11:40	Nowak	Spectral gaps, sums of squares and rigidity of groups
11:50-12:30	Kawahigashi	A characterization of a finite-dimensional commuting square producing a subfactor of finite depth
15:00-15:40	Kerchy	Quasiaffine transforms of Hilbert space operators
15:50-16:20	Tulenov	Boundedness of the higher dimensional Hilbert operator
16:40-18:40	Parallel Sessions
Wednesday, June 29
9:00-9:40	Le Merdy	Functional calculus estimates for bounded semigroups on Hilbert space
9:50-10:30	Grellier	Stein Theorem and its avatars
11:00-11:40	Thomas	Invertibility threshold for Nevanlinna quotient algebras
11:50-12:30	Camara	Dual truncated Toeplitz operators and equivalence after extension
Thursday, June 30
9:00-9:40	Muscalu	Mixed norm estimates via the Helicoidal Method
9:50-10:30	Nistor	On the index of G-invariant pseudodifferential operators
11:00-11:40	Radulescu	On the Connes Embedding Problem for countable discrete groups
11:50-12:30	Paunescu	Convex space of sofic approximations
15:00-15:40	Molnar	Transformations of structures on positive definite cones of C*-algebras
15:50-16:20	Gok	Unbounded order(norm) demicompact operators
16:40-18:40	Parallel Sessions
Friday, July 1
9:00-9:40	Curbera	Fine spectra of the finite Hilbert transform in function spaces
9:50-10:30	Ross	A theorem of Hausdorff and the Cesaro matrix
11:00-11:40	Müller	Matrices of operators
11:50-12:30	Christensen	Exact and approximate orbit representations of frames
15:00-16:50	Parallel Sessions