Program
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Thursday-Friday, December 18-19
Thursday, December 18
09:45 – 10:00
Conference Opening
hybrid format
10:00 – 13:00
Morning math school for young researchers
hybrid format
10:00 – 10:30
Efim Zelmanov
Mathematics in the Modern World
10:30 – 11:00
Haozhe Jiang, Ostap Okhrin, Michael Rockinger
Realized Skewness by a Convolutional Neural Network
11:00 – 11:30
Olena Vaneeva
Lie symmetries in the study of equations of mathematical physics
11:30 – 12:00
Ievgen Bondarenko
Expander graphs
12:00 – 12:30
Mykola Leonenko
Stretched non-local Pearson diffusions
12:30 – 13:00
Josef Teichmann
Langevin Dynamics on manifolds and
generative AI
Section Algebra and Discrete Mathematics
Thursday, December 18
online format
13:00 – 13:30
Taras Banakh
Area in Linear Geometry
13:30 – 14:00
Leonid Kurdachenko
On some properties of left central series of the braces
14:00 – 14:30
Volodymyr Shchedryk
A non-classical canonical form of matrices with respect to one-sided transformations
14:30 – 15:00
Lunch break
online format
15:00 – 15:15
Anatolii Zhuchok
Free strict n-tuple semigroups
15:15 – 15:30
Olexandr Konovalov
The Carpentries-style lesson on computational algebra system GAP
15:30 – 15:45
Marko Serivka
On injective endomorphisms of the monoid B(F^3)ω with three element family F3 of inductive nonempty subsets of ω
15:45 – 16:00
Zuzanna Grabarz, Maciej Skrzypczak
Characteristic subgroups in the groups of some infinite unitriangular matrices over a field
16:00 – 16:15
Oles Mazurenko
Monotheticity in one-parametric topological groups
16:15 – 16:30
Coffee break
online format
16:30 – 17:00
Vasyl Ustimenko
On quadratic equations of q-regular tree and their applications
17:00 – 17:15
Yevhenii Chapovskyi, Anatoliy Petravchuk, Oleh Tyshchenko
Lower bound on the dimensions of maximal subalgebras of Wn(K)
17:15 – 17:30
Nikita Arskyi
On Algebras of Invariants of Countable Dimensional Locally Matrix Algebras
17:30 – 17:45
Supun Samarakoon, Rostislav Grigorchuk, Yaroslav Vorobets
On a Rational Map Associated with the First Group of Intermediate Growth
17:45 – 18:15
Rostislav Grigorchuk
Spectral manifestations to the Lamplighter
18:15 – 18:45
Roman Golovko, Georgios Dimitroglou Rizell, Daniel Komarek
Non-decomposable Lagrangian cobordisms of Legendrian knots
18:45 – 19:15
Alex Martsinkovsky, Blas Torrecillas Jover
Stabilization of Adjoints
Friday, December 19
online format
9:30 – 10:00
Sergiy Maksymenko, Igor Vlasenko
Orientability of non-Hausdorff one-dimensional manifolds
10:00 – 10:30
Volodymyr Bavula
Analogue of the Galois Theory for normal fields and B-extensions (characteristic free approach)
10:30 – 11:00
Leonid Bedratyuk
Relative Invariants of Lie Group Actions via Moving Frames
11:00 – 11:30
Maryna Raievska, Iryna Raievska, Yaroslav Sysak
Construction of local nearrings using GAP
11:30 – 12:00
Anatolii Tushev
Some estimates of the Krull dimension of modules over minimax abelian groups
12:00 – 12:30
Mond Azeem, Elif Segah Oztas, Shakir Ali
Construction of Reversible DNA Codes using Tn-set codes
12:30 – 12:45
Coffee break
online format
12:45 – 13:00
Oksana Bezushchak
Algebraic Polynomials of Indefinite Number of Variables. Abridging the Two Worlds: The Algebraic and the Analytic
13:00 – 13:15
Volodymyr Prokip
On solvability of the matrix equation AX+YB=C over an elementary divisor domain
13:30 – 13:45
Nikolaj Glazunov
Algebraic dynamical systems and their applications to equidistribution
13:45 – 14:00
Fedir Sokhatsky
The simplest algorithm for listing all permutations
14:00 – 14:15
Oleg Gutik
On the upper subsemigroup of the extended bicyclic semigroup
14:15 – 14:30
Oleksandr Pypka
On the structure of some Leibniz rings
14:30 – 15:00
Lunch break
hybrid format
15:00 – 15:30
Yuriy Drozd
Pseudo-krullian orders and their divisorial categories
15:30 – 15:45
Viktor Levandovskyy
An Appetizer of Algebraic Analysis
15:45 – 16:00
Yoshio Matsuki
Quantum Circuit Representations for Dynamical Networks: Algebraic Analysis of Node Independence and Stability
16:00 – 16:15
Andriy Russyev
On groups of automata with 3 states
16:15 – 16:30
Oleksandra Desiateryk
On regular semigroups isomorphic to variants
16:30 – 16:45
Igor Vlasenko
Open functions on 1-dimentional non-hausdorf manifolds
16:45 – 17:00
Yakkiv Baiduk
Idempotent and regular elements of the magma monoid
17:00 – … Conference Closing
Section Differential Equations and Theory of Functions
Thursday, December 18
online format
13:00 – 13:20
Oleksiy Kapustyan
Attractors for infinite-dimensional impulsive systems
13:20 – 13:35
Kyrylo Bondarenko, Olga Kichmarenko
Numerical algorithm for constructing a solution to nonlinear equations with a multi-valued right-hand side
13:35 – 13:50
Victor Grinchenko, Volodymyr Matsypura
Sound scattering on wedge-shaped objects
13:50 – 14:05
Valentyna Horbach
Solvability issue of optimal control problem for degenerate elliptic variational inequality with different weights
14:05 – 14:20
Mykhailo Horodnii
Linear differential equations of higher orders in a Banach space and the generalized Vandermonde operator
14:20 – 14:35
Anastasiia Hrabovets, Oleksandr Burylko
Multistability in gradient oscillator model for frustrated spin system
14:35 – 14:50
Olena Kapustian, Nina Kasimova, Andrii Korol
Averaging in minimax estimation for parabolic problems with linear observations
14:50 – 15:05
Oleksiy Kapustyan, Anna Krasnieieva
Stability of attractor of parabolic inclusion with respect to external and boundary perturbations
15:05 – 15:35
Lunch break
online format
15:35 – 15:50
Dmytro Kapustyan, Yuriy Loveikin, Anna Sukretna
Approximate bounded synthesis with two switching points for a parabolic process
15:50 – 16:05
Ihor Korol, Roksolana Smolanka
Investigation of nonlinear boundary value problems for differential-algebraic systems
16:05 – 16:20
Oleg Perehuda
Research on optimal control of neutral-type functional-differential equations on an infinite time interval
16:20 – 16:35
Volodymyr Pichkur, Bohdan Petrenko
Analysis of solutions of systems of differential equations with an initial-condition-dependent right-hand side by methods of practical stability
16:35 – 16:50
Andrii Plotnikov, Tatyana Komleva, Natalia Skripnik
On the existence of a second basic solution of a linear set-valued differential equation with a generalized derivative
16:50 – 17:05
Yevhenii Radchyn, Olga Kichmarenko
Optimal control of integro-differential equation in infinite-dimensional spaces
17:05 – 17:20
Valentyn Sobchuk, Iryna Zelenska, Juliia Fedorenko
Orr-Zommerfeld type equation with a differential turning point
17:20 – 17:35
Valentyn Sobchuk, Roman Pykhnivskyi
Evolutionary synthesis of polynomial Lyapunov functions for nonlinear systems
17:35 – 17:50
Oles Tsarevskyi
Sectorial block-diagonal operators in second order evolution problems
17:50 – 18:05
Taras Yusypiv, Andrii Pankov, Serhii Korol
Asymptotic gain property for non-autonomous inclusion of reaction-diffusion type
18:05 – 18:20
Tetiana Zhuk
Application of the averaging method to an optimal control problem for a differential inclusion with rapidly oscillating coefficients
18:20 – 18:35
Yaroslav Zhuk, Vitalii Husak
Numerical approach for simulation of the transient process of laser forming
Friday, December 19
online format
9:30 – 9:50
Oleksandr Stanzhytskyi
Existence, uniqueness solution and invariant measure results for neutral FSDEs in Hilbert spaces
9:50 – 10:05
Yaroslav Bihun, Oleh Ukrainets, Maryna Patratii
Asymptotic stability of solutions to an immune-response
model under the influence of an environmental factor
10:05 – 10:20
Denys Boiko, Zoia Vyzhva
Mean-square approximation of a random process by partial sums of the Ricker wavelet expansion in L2(0,T)
10:20 – 10:35
Sergii Chuiko, Mykhailo Chuiko
Linear ℒ-structured matrix Sylvester equations
10:35 – 10:50
Oleksii Kiva
Time evolution of particle distributions and related Markov kernels in high energy physics
10:50 – 11:05
Peter Kogut
Variational analysis of noncoercive optimization problems in anisotropic Sobolev spaces
11:05 – 11:35
Lunch break
online format
11:35 – 11:50
Oleksandr Krasnokutskyi, Igor Cherevko
On approximation schemes for differential-difference equations
11:50 – 12:05
Viktoriia Kravtsiv
Descriptions of spectra of algebras of block-symmetric analytic functions of bounded type
12:05 – 12:20
Roksolana Lakhva, Yuriy Perestyuk
Existence of optimal control for a system of integro-differential equations
12:20 – 12:35
Oleg Lenyuk
Modeling of diffusion processes by the method of hybrid integral transform
12:35 – 12:50
Vladyslav Litovchenko, Galyna Unguryan
Impulse action problem for Shilov parabolic equations
12:50 – 13:05
Ruslana Kolisnyk, Olha Martynyuk
On the correct solvability of a nonlocal multipoint problem in time for a singular parabolic equation with an initial function from the space of generalized functions
13:05 – 13:20
Mykola Pratsiovytyi, Dmytro Karvatskyi, Oleh Makarchuk
Numerical systems with redundant alphabet, cantorvals, and infinite Bernoulli convolutions
13:20 – 13:35
Halyna Pasichnyk
On the classical fundamental solution of the Cauchy problem for a second-order Kolmogorov-type equation with degeneration on the initial hyperplane and increasing coefficients independent of the degeneration variables
13:35 – 13:50
Mariia Stefanchuk
On the power growth order of ring Q-homeomorphisms with respect to the p-module
13:50 – 14:05
Dmitrij Shtefan
Weak mean-square exponential dichotomy for stochastic evolution equations in a Hilbert space
14:05 – 14:20
Roman Taranets
Existence and asymptotic behavior of α-entropy solutions to a nonlocal thin film equation in multi-dimensional domains
14:20 – 14:35
Oleksandr Voloshyn, Mykola Serov, Olena Vaneeva
Group analysis of classes of systems of (1+1)-dimensional nonlinear diffusion equations
14:35 – 14:50
Valerii Zhuravlov
Controllability of normally solvable operator equations and boundary-value problems for them in Banach spaces
17:00 – … Conference Closing
Section Probability and Statistics
Thursday, December 18
13:00 – 15:00
Lunch break
online format
15:00 – 15:30
Oleksandr Iksanov
What’s a skew stable Lévy process?
15:30 – 16:00
Yuliya Mishura, Andrey Pilipenko, Kostiantyn Ralchenko
Boundary behavior in the Gatheral double stochastic volatility model and its reflected version
16:00 – 16:20
Vadym Radchenko
The Burgers-type equation driven by a stochastic measure
16:20 – 16:40
Alexander Ivanov, Viktor Hladun
Periodogram-like estimates for chirp signal parameters
16:40 – 17:00
Daniel Horbunov, Rostyslav Maiboroda
Cross-validated bandwidth selection for mixture of regressions
17:00 – 17:20
Iryna Bodnarchuk, Yuliya Mishura, Kostiantyn Ralchenko
Calculation and properties of various entropies of basic probability distributions
17:20 – 17:40
Lyudmyla Sakhno
Generalized counting processes
Friday, December 19
online format
10:00 – 10:30
Andriy Olenko
Multiskilling limit theorems for solutions to random high-order heat equations
10:30 – 11:00
René L. Schilling, Kamil Kaleta, Paweł Sztonyk
Decay of resolvent kernels for Lévy operators
11:00 – 11:30
Oleksii Kulyk
Heat kernel expansions and quasi-exact approximation schemes for diffusion processes
11:30 – 12:00
Luisa Beghin, Alessandro De Gregorio, Yuliya Mishura
Hadamard fractional Brownian motion: path properties and Wiener integration
12:00 – 12:30
Wolfgang Bock
The Last Missing Piece: Holomorphic Characterization of Dα,2
12:30 – 13:00
Mounir Zili
Stochastic Heat Equation with a Generalized Fractional Noise
13:00 – 15:00
Lunch break
online format
15:00 – 15:30
Antonio Di Crescenzo
Stochastic Processes Featuring Bimodal Transition Densities: Development and Centroid-Driven Analysis
15-30 – 16-00
Tommi Sottinen, Lauri Viitasaari
Gaussian Fredholm Processes
16:00 – 16:30
Lauri Viitasaari
On data-driven forecasting of financial time series based on SDEs with memory
16:40 – 17:00
Tetiana Ianevych, Tetiana Manzhos, Olha Melnyk
Average precision at cutoff k under random rankings: some results and further challenges
17:00 – 17:20
Vitaliy Golomoziy
Submartingale Condition for Weak Convergence Adapted to Semi-Markov Processes
17:20 – 17:40
Victoria Knopova
On invariant measure of a Lévy-driven SDE
17:40 – 18:00
Ivan Kucha, Yuliya Mishura, Kostiantyn Ralchenko
Entropy asymptotics for CIR and squared Bessel processes
18:00 – 18:20
Volodymyr Zubchenko, Yuliya Mishura, Kostiantyn Ralchenko
Entropic Risk Measure EVaR real data testing
18:20 – … Conference Closing
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