Mathematical modelling has become an established tool for studying the dynamics of biological systems. Current applications range from building models that reproduce …
Persistence and permanence are properties of dynamical systems that describe the long- term behavior of the solutions and in particular specify whether positive solutions approach …
G Craciun - arXiv preprint arXiv:1501.02860, 2015 - arxiv.org
The global attractor conjecture says that toric dynamical systems (ie, a class of polynomial dynamical systems on the positive orthant) have a globally attracting point within each …
Neurons in the brain represent external stimuli via neural codes. These codes often arise from stereotyped stimulus-response maps, associating to each neuron a convex receptive …
M Gopalkrishnan, E Miller, A Shiu - SIAM Journal on Applied Dynamical …, 2014 - SIAM
This paper introduces the class of strongly endotactic networks, a subclass of the endotactic networks introduced by Craciun, Nazarov, and Pantea. The main result states that the global …
Many dynamical systems arising in biology and other areas exhibit multistationarity (two or more positive steady states with the same conserved quantities). Although deciding …
ML Telek, E Feliu - PLOS Computational Biology, 2023 - journals.plos.org
Switch-like responses arising from bistability have been linked to cell signaling processes and memory. Revealing the shape and properties of the set of parameters that lead to …
Steady-state analysis of dynamical systems for biological networks gives rise to algebraic varieties in high-dimensional spaces whose study is of interest in their own right. We …
C Pantea - SIAM Journal on Mathematical Analysis, 2012 - SIAM
This paper concerns the long-term behavior of population systems, and in particular of chemical reaction systems, modeled by deterministic mass-action kinetics. We approach two …