[BOOK][B] Multiple time scale dynamics

C Kuehn - 2015 - Springer
This book aims to provide an introduction to dynamical systems with multiple time scales. As
in any overview book, several topics are covered only quite briefly. My aim was to focus on …

A general view on double limits in differential equations

C Kuehn, N Berglund, C Bick, M Engel, T Hurth… - Physica D: Nonlinear …, 2022 - Elsevier
In this paper, we review several results from singularly perturbed differential equations with
multiple small parameters. In addition, we develop a general conceptual framework to …

General criteria for the study of quasi-stationarity

N Champagnat, D Villemonais - Electronic Journal of Probability, 2023 - projecteuclid.org
For Markov processes with absorption, we provide general criteria ensuring the existence
and the exponential non-uniform convergence in weighted total variation norm to a quasi …

Fast–slow dynamics and bifurcation mechanism in a novel chaotic system

L Huang, G Wu, Z Zhang, Q Bi - International Journal of Bifurcation …, 2019 - World Scientific
This paper proposes a novel three-dimensional chaotic system with multiple coexisting
attractors, where different values of a constant control parameter may drive the chaotic …

[HTML][HTML] A splitting method for SDEs with locally Lipschitz drift: Illustration on the FitzHugh-Nagumo model

E Buckwar, A Samson, M Tamborrino… - Applied Numerical …, 2022 - Elsevier
In this article, we construct and analyse an explicit numerical splitting method for a class of
semi-linear stochastic differential equations (SDEs) with additive noise, where the drift is …

Bursting oscillations with multiple modes in a vector field with triple Hopf bifurcation at origin

J Huang, Q Bi - Journal of Sound and Vibration, 2023 - Elsevier
The mechanism of bursting oscillations in high dimensional systems with the coupling of two
scales is an open problem in nonlinear dynamics, since there may coexist stable attractors …

A mathematical framework for critical transitions: normal forms, variance and applications

C Kuehn - Journal of Nonlinear Science, 2013 - Springer
Critical transitions occur in a wide variety of applications including mathematical biology,
climate change, human physiology and economics. Therefore it is highly desirable to find …

Analysis of the onset of a regime shift and detecting early warning signs of major population changes in a two-trophic three-species predator-prey model with long …

S Sadhu - Journal of Mathematical Biology, 2022 - Springer
Identifying early warning signs of sudden population changes and mechanisms leading to
regime shifts are highly desirable in population biology. In this paper, a two-trophic …

The Morris–Lecar neuron model embeds a leaky integrate-and-fire model

S Ditlevsen, P Greenwood - Journal of Mathematical Biology, 2013 - Springer
We show that the stochastic Morris–Lecar neuron, in a neighborhood of its stable point, can
be approximated by a two-dimensional Ornstein–Uhlenbeck (OU) modulation of a constant …

[PDF][PDF] Quasi-stationary distributions: a bibliography

PK Pollett - Disponiblea http://www. maths. uq. edu. au/∼ …, 2008 - people.smp.uq.edu.au
Quasi-stationary distributions have been used to model the long-term behaviour of
stochastic systems which in some sense terminate, but appear to be stationary over any …