English

Asymptotic and exponential decay in mean square for delay geometric Brownian motion

Probability 2021-03-23 v2 Classical Analysis and ODEs Dynamical Systems

Abstract

We derive sufficient conditions for asymptotic and monotone exponential decay in mean square of solutions of the geometric Brownian motion with delay. The conditions are written in terms of the parameters and are explicit for the case of asymptotic decay. For exponential decay, they are easily resolvable numerically. The analytical method is based on construction of a Lyapunov functional (asymptotic decay) and forward-backward estimate for the square mean (exponential decay).

Keywords

Cite

@article{arxiv.2005.03752,
  title  = {Asymptotic and exponential decay in mean square for delay geometric Brownian motion},
  author = {Jan Haskovec},
  journal= {arXiv preprint arXiv:2005.03752},
  year   = {2021}
}

Comments

10 pages, 2 figures