# Major topics of interest

Please choose the section and the editor, which are most close to the topic of your article. It is necessary to provide us with this information in a Cover Letter during the submission of the manuscript.

Algebra

Yuriy Drozd*Representation theory and its applications in algebraic geometry and topology*

Vyacheslav Futorny

*Lie algebras, representation theory*

Yaroslav Sysak *Group theory, associative rings and nearrings*

**Differential equations & Dynamical Systems**

Igor Parasyuk*Ordinary differential equations, nonlinear dynamics*

Viktor Tkachenko*Ordinary differential equations, difference equations, integro-differential equations*

Sergei Trofimchuk*Functional differential equations, dynamical systems*

**Geometry & Topology, Fractals**

Sergiy Maksymenko

*Geometric, algebraic and differential topology, dynamical systems, singularities theory*

Volodymyr Mykhaylyuk

General topology

General topology

Yuri Nikolayevsky*Differential geometry, Lie theory, graph theory*

Mykola Pratsiovytyi*Metric and fractal theories of numbers, fractal geometry and fractal analysis, singular functions and singular measures, self-similar (auto-modeling) and nowhere differentiable functions*

**Functional Analysis, Operator Theory and PDEs**

Alexandra Antoniouk*Nonlinear PDEs, **infinite-dimensional analysis*Anatoly Kochubei

Non-Archimedean analysis, fractional calculus, nonlocal operators

Non-Archimedean analysis, fractional calculus, nonlocal operators

Vladimir Mikhailets*Partial and ordinary differential equations, operator theory, spectral **problems*

Vasyl Ostrovskyi*Representations of operator relations, operator algebras*

Lyudmila Turowska*Functional analysis, abstract harmonic analysis, operator algebras*

**Function Theory **Igor Shevchuk

*Theory of functions, approximation theory*

Sergiy Plaksa*Complex and hypercomplex analysis, boundary value problems for analytic functions and singular integral equations*

Danylo Radchenko*Modular forms, algebraic number theory, convex and discrete geometry, combinatorics, approximation theory and Fourier analysis*Anatolii Romanyuk

*Best m-term approximation, widths, entropy numbers*

**Mathematical Physics**

Anatoly Nikitin*Integrable systems, symmetries of partial differential equations, supersymmetry*

Dmitri Finkelshtein*Interacting particle systems, infinite-dimensional analysis, nonlocal kinetic equations*

Roman Popovych*Group analysis of differential equations, Lie algebras*

Alexei Rebenko*Mathematical problems of quantum field theory and statistical mechanics*

**Numerical and Applied Mathematics**

Volodymyr Makarov*Numerical functional analysis, special functions*

Sergei Pereverzyev*Regularization theory, information-based complexity, inverse problems, machine learning*

Sergei Solodky*Information-based complexity theory, Ill-posed problems, convergence analysis for numerical methods*

Vitalii Vasylyk*Computational mathematics, numerical functional analysis*

**Probability and Statistics **

Andrey Dorogovtsev

*General theory of stochastic processes, stochastic analysis, stochastic interacting systems, stochastic ordinary and partial differential equations, probability in abstract spaces*

Andrey Pilipenko*Probability theory, stochastic processes*

Georgii Riabov*Stochastic flows, random dynamical systems, Gaussian stochastic processes, probability distributions on infinite-dimensional spaces*