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Title: Analysis of stochastically forced quasi-periodic attractors

Journal Article · · AIP Conference Proceedings
DOI:https://doi.org/10.1063/1.4936718· OSTI ID:22496240
 [1]
  1. Ural Federal University, Lenina, 51, Ekaterinburg, 620000 (Russian Federation)

A problem of the analysis of stochastically forced quasi-periodic auto-oscillations of nonlinear dynamic systems is considered. A stationary distribution of random trajectories in the neighborhood of the corresponding deterministic attractor (torus) is studied. A parametric description of quadratic approximation of the quasipotential based on the stochastic sensitivity functions (SSF) technique is given. Using this technique, we analyse a dispersion of stochastic flows near the torus. For the case of two-torus in three-dimensional space, the stochastic sensitivity function is constructed.

OSTI ID:
22496240
Journal Information:
AIP Conference Proceedings, Vol. 1690, Issue 1; Conference: AMEE '15: 41. international conference on applications of mathematics in engineering and economics, Sozopol (Bulgaria), 8-13 Jun 2015; Other Information: (c) 2015 AIP Publishing LLC; Country of input: International Atomic Energy Agency (IAEA); ISSN 0094-243X
Country of Publication:
United States
Language:
English