Abstract:
For two-step free nilpotent Lie algebras, we describe symplectic foliations and Casimir functions. A left-invariant time-optimal problem is considered in which the set of admissible controls is given by a strictly convex compact set in the first layer of the Lie algebra that contains the origin in its interior. We describe integrals for the vertical subsystem of the Hamiltonian system of the Pontryagin maximum principle. The properties of solutions to this system for low ranks of the Poisson bivector are described.
Keywords:
symplectic foliations, Casimir functions, time-optimal control problem, Pontryagin maximum principle, periodic controls.
Funding agency
Grant number
Mathematical Center in Akademgorodok
075-15-2019-1613
This work was supported by the Mathematical Center in Akademgorodok, contract no. 075-15-2019-1613 with the Ministry of Science and Higher Education of the Russian Federation.
Presented:R. V. Gamkrelidze Received: 13.02.2020 Revised: 31.03.2020 Accepted: 31.03.2020