Unbounded sequences of stable limit cycles in the delayed Duffing equation: an exact analysis

Autor: Sah, Si Mohamed, Fiedler, Bernold, Shayak, B., Rand, Richard H.
Rok vydání: 2019
Předmět:
Druh dokumentu: Working Paper
Popis: The delayed Duffing equation $\ddot{x}(t)+x(t-T)+x^3(t)=0$ is shown to possess an infinite and unbounded sequence of rapidly oscillating, asymptotically stable periodic solutions, for fixed delays such that $T^2<\tfrac{3}{2}\pi^2$. In contrast to several previous works which involved approximate solutions, the treatment here is exact.
Comment: 16 pages, 8 figures
Databáze: arXiv