R Kumar, L Popovic - Stochastic Processes and their Applications, 2017 - Elsevier
We obtain large deviation results for a two time-scale model of jump-diffusion processes. The processes on the two time scales are fully inter-dependent, the slow process has small …
The last decade has witnessed a surge of theoretical and computational models to describe the dynamics of complex gene regulatory networks, and how these interactions can give rise …
L Hoessly, C Mazza - SIAM Journal on Applied Mathematics, 2019 - SIAM
We investigate a broad family of stochastically modeled reaction networks by looking at their stationary distributions. Most known results on stationary distributions assume weak …
J Falk, M Mendler, B Drossel - PloS one, 2017 - journals.plos.org
We investigate the influence of intrinsic noise on stable states of a one-dimensional dynamical system that shows in its deterministic version a saddle-node bifurcation between …
C Gallinger, L Popovic - Royal Society Open Science, 2024 - royalsocietypublishing.org
We consider a general class of autocatalytic reactions, which has been shown to display stochastic switching behaviour (discreteness-induced transitions (DITs)) in some parameter …
The Togashi Kaneko model (TK model), introduced by Togashi and Kaneko in 2001, is a simple stochastic reaction network that displays discreteness-induced transitions between …
L Popovic, A Véber - The Annals of Applied Probability, 2023 - projecteuclid.org
We propose a novel measure valued process which models the behaviour of chemical reaction networks in spatially heterogeneous systems. It models reaction dynamics between …
T Biancalani, L Dyson, AJ McKane - Journal of Statistical …, 2015 - iopscience.iop.org
We investigate the statistics of the time taken for a system driven by recruitment to reach fixation. Our model describes a series of experiments where a population is confronted with …
Biochemical reactions involved in complex cellular mechanisms are driven by inherently stochastic molecular interactions. Although the intrinsic noise is often negligible in the …