Abstract:
We consider a system of autonomous nonlinear ordinary differential equations for which the existence conditions for an invariant manifold are satisfied in the case where this manifold is central. It is well known that the theorem on the existence of a central invariant manifold cannot be supplemented with the statement of its uniqueness. We obtain sufficient conditions that guarantee the uniqueness of the central invariant manifold.
Keywords:
central invariant manifold, existence, uniqueness, asymptotic stability, Lyapunov function.
The work was carried out in the framework of the development
program of the regional scientific and educational mathematical
center (YarSU) with financial support from the Ministry of Science
and Higher Education of the Russian Federation (agreement on the subsidies from the federal budget No. 075-02-2024-1442).
Citation:
A. N. Kulikov, “On the uniqueness problem for a central invariant manifold”, TMF, 220:1 (2024), 59–73; Theoret. and Math. Phys., 220:1 (2024), 1110–1121