English

Randomly switching evolution equations

Probability 2020-12-01 v2 Functional Analysis

Abstract

We present an investigation of stochastic evolution in which a family of evolution equations in L1L^1 are driven by continuous-time Markov processes. These are examples of so-called piecewise deterministic Markov processes (PDMP's) on the space of integrable functions. We derive equations for the first moment and correlations (of any order) of such processes. We also introduce the mean of the process at large time and describe its behaviour. The results are illustrated by some simple, yet generic, biological examples characterized by different one-parameter types of bifurcations.

Keywords

Cite

@article{arxiv.2009.04764,
  title  = {Randomly switching evolution equations},
  author = {Paweł Klimasara and Michael C. Mackey and Andrzej Tomski and Marta Tyran-Kamińska},
  journal= {arXiv preprint arXiv:2009.04764},
  year   = {2020}
}