Method for Finding Periodic Trajectories of Centrally Symmetric Dynamical Systems on the Planeстатья
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Дата последнего поиска статьи во внешних источниках: 21 мая 2019 г.
Аннотация:The problem of finding the cycles of a dynamical system on the plane is studied
under the assumption that the system is centrally symmetric. We suggest an iteration
method where, at each step, the function describing an approximation of a periodic trajectory
is determined as a trajectory of some Hamiltonian system. If the resulting function sequence
converges, then the limit is a periodic trajectory of the exact system. The efficiency of the
method is illustrated by examples of seeking the cycles in the classical problems on the van
der Pol oscillator and the perturbed Duffing oscillator for the case in which the coefficient of nonconservative terms takes values of the order of unity.
Полный текст статьи: https://rdcu.be/buAlA