20 citations · 25 across the 3 of their papers we have counts for
3 papers
math.DS2023
Dynamics of a time-delayed relay system
Lucas Illing, Pierce Ryan, Andreas Amann
We study the dynamics of a piecewise-linear second-order delay differential equation that is representative of feedback systems with relays (switches) that actuate after a fixed de…
math.DS2021★ 20 cited
Dynamics of targeted ransomware negotiation
Pierce Ryan, John Fokker, Sorcha Healy +1
In this paper, we consider how the development of targeted ransomware has affected the dynamics of ransomware negotiations to better understand how to respond to ransomware attacks…
nlin.CD2020★ 5 cited
Border-collision bifurcations in a driven time-delay system
Pierce Ryan, Andrew Keane, Andreas Amann
We show that a simple piecewise-linear system with time delay and periodic forcing gives rise to a rich bifurcation structure of torus bifurcations and Arnold tongues, as well as m…