Speciality:
01.01.02 (Differential equations, dynamical systems, and optimal control)
E-mail: Keywords: Symmetries of differential equations of mathematical physics,
group analysis of differential equations,
conservation laws,
theory of elasticity,
gas dynamics,
models and submodels,
hydrodynamics,
nonscattering acoustic objects in an anisotropic medium.
Subject:
Group analysis of differential equations, mathematical physics, mechanics, models and submodels.
Main publications:
Chirkunov Yu. A., “On the Symmetry Classification and Conservation Laws for Quasilinear Differential Equations of Second Order”, Mathematical Notes, 87:1 (2010), 122–129
Chirkunov Yu.A., “Friedrichs Systems Equivalent to the Systems of Wave Equations”, Journal of Applied and Industrial Mathematics, 6:2 (2012), 150–159
Chirkunov Yu.A., “Generalized Equivalence Transformations and Group Classification of Systems of Differential Equations”, Journal of Applied Mechanics and Technical Physics, 53:2 (2012), 147–155
Romanov V.G., Chirkunov Yu. A., “Nonscattering acoustic objects in an anisotropic medium of special kind”, Doklady Mathematics, 87:1 (2013), 73–75
Chirkunov Yu.A. and Medvedev S.B., “Conservation laws for plane steady potential barotropic flow”, European Jounal of Applied Mathematics, 24:06 (2013), 789–801