activity
20042023
most citedAsymptotic analysis of multiscale approximations to reaction networks

163 citations · 415 across the 19 of their papers we have counts for

collaborators

20 papers

math.PR2023

Asymmetric autocatalytic reactions and their stationary distribution

Cameron Gallinger, Lea Popovic

We consider a general class of autocatalytic reactions, that has been shown to display stochastically switching behaviour (Discreteness Induced Transitions) in some parameter regim…

math.PR2020

Large Deviations for Additive Functionals of Reflected Jump-Diffusions

Lea Popovic, Giovanni Zoroddu

We consider a jump-diffusion process on a bounded domain with reflection at the boundary, and establish long-term results for a general additive process of its path. This includes…

math.PR2020

A spatial measure-valued model for chemical reaction networks in heterogeneous systems

Lea Popovic, Amandine Veber

We propose a novel measure valued process which models the behaviour of chemical reaction networks in spatially heterogeneous systems. It models reaction dynamics between different…

math.PR2018★ 3 cited

Difffusion Dynamics on the Coexistence Subspace in a Stochastic Evolutionary Game

Lea Popovic, Liam Peuckert

Frequency-dependent selection reflects the interaction between different species as they battle for limited resources in their environment. In a stochastic evolutionary game the sp…

math.PR2017★ 12 cited

Large deviations of Markov chains with multiple time-scales

Lea Popovic

For Markov processes evolving on multiple time-scales a combination of large component scalings and averaging of rapid fluctuations can lead to useful limits for model approximatio…

math.PR2015★ 29 cited

Large deviations for multi-scale jump-diffusion processes

Rohini Kumar, Lea Popovic

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…