Model reduction of fast-slow chemical reaction networks based on the quasi-steady state approximation fails when the fast subsystem has first integrals. We call these first integrals …
For polynomial ODE models, we introduce and discuss the concepts of exact and approximate conservation laws, which are the first integrals of the full and truncated sets of …
T Oellerich, M Emelianenko - arXiv preprint arXiv:2403.04889, 2024 - arxiv.org
Conservation laws are an inherent feature in many systems modeling real world phenomena, in particular, those modeling biological and chemical systems. If the form of the …
This work is focused on Ordinary Differential Equations (ODE)-based models of biochemical systems that possess a singular Jacobian manifesting in non-hyperbolic equilibria. We show …
In this paper we introduce a new representation for the multistationarity region of a reaction network, using polynomial superlevel sets. The advantages of using this polynomial …
G Szlobodnyik, G Szederkényi - MATCH-COMMUNICATIONS IN …, 2023 - eprints.sztaki.hu
In this paper the reachability problem of discrete state Chemical Reaction Networks (d- CRNs) is studied. We consider sub-classes of sub-and superconservative d-CRN network …
A Ferragut, C Valls, C Wiuf - Chaos, Solitons & Fractals, 2018 - Elsevier
On the Liouville integrability of Edelstein’s reaction system in R3 - ScienceDirect Skip to main contentSkip to article Elsevier logo Journals & Books Search RegisterSign in View PDF …
Many real-world problems can be expressed as the solution set of polynomial equations. Under these constraints, these problems are addressed using tools from (computational) …
My PhD is about formal methods for analysing biochemical reaction network models. My focus is on methods coping with parametric uncertainty, whose parameters aregiven as …