Friday, December 2  

15.00  15.10  Opening  
Chair: Irina Kmit  
15.10  16.10  Yurii Kolomoitsev Sharp $L_p$ error estimates for approximation by sampling operators  
16.10  16.50  Coffee break  
Chair: Barbara Zwicknagl  
16.50  17.20  Manfred Tasche On regularized Shannon sampling formulas  
17.20  17.50  Irina Kmit Hopf bifurcation for general 1D semilinear wave equations with delay  
17.50  18.20  Viktor Tkachenko Almost periodic solutions of damped wave equation with impulsive action 

Saturday, December 3 

Chair: Frank Filbir  
09.00  10.00  Paul Catala On some approximations of the sparse superresolution problem  
10.00  10.30  Olexandr Burylko Symmetry breaking yields chimeras in two small populations of Kuramototype oscillators  
10.30  11.00  Coffee break  
Chair: Viktor Savchuk  
11.00  11.30  Robert Beinert Phase retrieval in optical diffraction tomography  
11.30  12.00  Kateryna Buryachenko Maximum principle for fourthorder hyperbolic equations with applications  
12.00  12.30  Thu Hien Nguyen Entire functions from the LaguerrePólya class and Hutchinson's intervals  
12.30  Lunch  
Chair: Oleksiy Dovgoshey  
14.30  15.00  Dirk Langemann Discretization methods as discrete models of a continuous reality  
15.00  15.30  Katja Tüting Modeling the measurement problem  examples, numerics and uncertainty  
15.30  16.00  Frederic Schoppert Direction sensitive analysis of higher order jump discontinuities along circles on the sphere 

16.00  16.45  Coffee break  
Chair: Ole Christensen  
16.45  17.15  Irina Ryzhkova Wellpossedness and gradient structure of a nonlinear transmission problem for an elastic Bresse beam 

17.15  17.45  Tamara Fastovska Qualitative properties of solutions to a nonlinear transmission problem for an elastic Bresse beam 

17.45  18.15  Olesla Zavarzina Nonexpansive bijections and expandcontract plasticity  
18.15  19.00  Group leader meeting  
Sunday, December 4 

Chair: Hanna Veselovska  
09.00  10.00  Christian Rieger Kernelbased Bayesian methods  
10.00  10.30  Dmytro Sytnyk Numerical method for efficient evaluation of Hermite kernel with application to data classification  
10.30  11.00  Coffee break  
Chair: Paul Catala  
11.00  11.30  Volodymyr Derkach Riesz basis property for indefinite SturmLiouville operator  
11.30  12.00  Ivan Kovalyov Generalized Darboux transformation of the differential expressions and WeylTitchmarsh $m$coefficient  
12.00  12.30  Illia Karabash Leontovich boundary conditions for the Maxwell system and their randomization  
12.30  Lunch  
14.30  Walkingtour  
16.00  16.45  Coffee break  
Chair: Tamara Fastovska  
16.45  17.15  Iryna Karpenko A RiemannHilbert problem approach to the modified CamassaHolm equation on a step like background 

17.15  17.45  Oleh Melnyk Alternating amplitude flow for blind ptychography and its convergence 

17.45  18.15  Hanna Veselovska Digital halftoning via weighted sigmadelta quantization  
18.15  18.45  Discussion of future research  
Monday, December 5 

Chair: Christian Rieger  
09.00  10.00  Ole Christensen Dynamical sampling and approximate frame representations  
10.00  10.30  Marzieh Hasannasab Dynamical sampling and phase retrieval 

10.30  11.00  Coffee break  
Chair: Illia Karabash  
11.00  11.30  Viktor Savchuk Exact estimates for Kfunctionals in the Hardy space on the unit ball of $\mathbb C^d$ 

11.30  12.00  Olga Rovenska An extremal problem for Cesàro means on some class of holomorphic functions 

12.00  12.30  Felix Bartel Using subsampled quadrature points for function reconstruction 

12.30  Lunch  
Chair: Yurii Kolomoitsev  
14.30  15.00  Serhii Stasyuk Sampling in limiting Besov spaces 

15.00  15.30  Kai Lüttgen Properties and embeddings of Sobolev spaces of dominating mixed smoothness 

15.30  16.00  Anastasiia Panchuk Border collision bifurcations for chaotic attractors in 1D maps with multiple discontinuities  
16.00  16.45  Coffee break  
Chair: Volodymyr Derkach  
16.45  17.15  Aleksandr Kholkin Fundamental system of solutions of a differential equation with a blocktriangular operator potential 

17.15  17.45  Mariia Savchenko On the asymptotic behavior of solutions to nonuniformly elliptic equations with nonstandard growth 

17.45  18.15  Oleksiy Dovgoshey Permutations and combinatorial similarities of metric spaces. Why four?  
Tuesday, December 6 

Chair: Manfred Tasche  
09.00  10.00  Frank Filbir Shift invariant spaces related to the special affine Fourier transform  
10.00  10.30  Tania Stepaniuk Edge detection with scaleddiscretised wavelets on the sphere 

10.30  11.00  Coffee break  
Chair: Dirk Langemann  
11.00  11.30  Olga Karpova Nonlinear dynamics of BoseEinstein condensates in branched domains: A metric graph based approach 

11.30  12.00  Bernd Käßemodel Basics of quantum computing  




