Mathematical control theory

 

  • Mapping nonlinear controlled systems to linear ones
  • Min-moment problem and solution of the time-optimal control problem
  • Метод функції керованості
  • Mapping trajectories of nonlinear controlled systems to trajectories of linear systems
  • Controllability of linear systems with control constraints
  • Algebraic methods for studying nonlinear controlled systems
  • Homogeneous approximation, methods of its description and construction
  • Nonlinear time-optimal control problem
  • Nonlinear controlled systems, mapping of nonlinear systems
  • Stabilization problem for nonlinear systems in the critical case
  • Positional synthesis problem for essentially nonlinear systems
  • Stabilization, finite-time stabilization, estimation of motion time
  • Controllability of mechanical systems
  • Uncertain systems. Synthesis problem for robust systems, robust control

Mathematical biology

  • Mathematical modeling in biology and medicine
  • Mathematical modeling in ecology
  • Optimization methods
  • Biomechanics
  • Mathematical modeling of liver regeneration processes
  • Problem of finding optimal control strategies for liver regeneration processes

Partial Differential Equations

  • Control theory
  • Qualitative properties of solutions
  • Boundary value problems
  • Nonlinear partial differential equations
  • Qualitative theory of quasilinear parabolic equations

Algebra

  • Algebraic properties of implicit differential and difference equations over rings, including over the ring of integers and over the ring of polynomials
  • Linear and nonlinear differential equations in modules over commutative rings
  • Non-Archimedean topologies, p-adic numbers

Hydrodynamics

  • Wave motions, vortices
  • Hydrodynamic theory of filtration

Applied interval analysis

  • Methods for solving interval equations
  • Stability of interval matrices

Data analytics 

  • Data structures and models
  • Databases, information systems
  • Structural and semantic data analysis
  • Volumetric and cross-domain knowledge