English

Stabilization of cycles with stochastic prediction-based and target-oriented control

Dynamical Systems 2020-12-22 v1

Abstract

We stabilize a prescribed cycle or an equilibrium of the difference equation using pulsed stochastic control. Our technique, inspired by the Kolmogorov's Law of Large Numbers, activates a stabilizing effect of stochastic perturbation and allows for stabilization using a much wider range for the control parameter than would be possible in the absence of noise. Our main general result applies to both Prediction-Based and Target-Oriented Controls. This analysis is the first to make use of the stabilizing effects of noise for Prediction-Based Control; the stochastic version has been examined in the literature, but only the destabilizing effect of noise was demonstrated. A stochastic variant of Target-Oriented Control has never been considered, to the best of our knowledge, and we propose a specific form that uses a point equilibrium or one point on a cycle as a target. We demonstrate our results numerically on the logistic, Ricker and Maynard Smith models from population biology.

Keywords

Cite

@article{arxiv.2012.11086,
  title  = {Stabilization of cycles with stochastic prediction-based and target-oriented control},
  author = {Elena Braverman and Conall Kelly and Alexandra Rodkina},
  journal= {arXiv preprint arXiv:2012.11086},
  year   = {2020}
}

Comments

14 pages, 7 figures

R2 v1 2026-06-23T21:06:54.758Z