Dynamics and complexity of a new 4d chaotic laser system

H Natiq, MRM Said, NMG Al-Saidi, A Kilicman - Entropy, 2019 - mdpi.com
Derived from Lorenz-Haken equations, this paper presents a new 4D chaotic laser system
with three equilibria and only two quadratic nonlinearities. Dynamics analysis, including …

Fast–slow bursters in the unfolding of a high codimension singularity and the ultra-slow transitions of classes

ML Saggio, A Spiegler, C Bernard, VK Jirsa - The Journal of Mathematical …, 2017 - Springer
Bursting is a phenomenon found in a variety of physical and biological systems. For
example, in neuroscience, bursting is believed to play a key role in the way information is …

Qualitative changes in phase-response curve and synchronization at the saddle-node-loop bifurcation

J Hesse, JH Schleimer, S Schreiber - Physical Review E, 2017 - APS
Prominent changes in neuronal dynamics have previously been attributed to a specific
switch in onset bifurcation, the Bogdanov-Takens (BT) point. This study unveils another …

How neuronal morphology impacts the synchronisation state of neuronal networks

RP Gowers, S Schreiber - PLOS Computational Biology, 2024 - journals.plos.org
The biophysical properties of neurons not only affect how information is processed within
cells, they can also impact the dynamical states of the network. Specifically, the cellular …

Andronov–Hopf and Bogdanov–Takens bifurcations in a Filippov Hindmarsh–Rose system with switching policy for the slow variable

X Shi, Y Yang, X Dai, C Xiang, Y Feng - Physica D: Nonlinear Phenomena, 2024 - Elsevier
This paper investigates the Andronov–Hopf and Bogdanov–Takens bifurcations in a three-
dimensional Hindmarsh–Rose system with switching dynamics. A switching policy is applied …

[HTML][HTML] M-current induced Bogdanov–Takens bifurcation and switching of neuron excitability class

I Al-Darabsah, SA Campbell - The Journal of Mathematical Neuroscience, 2021 - Springer
In this work, we consider a general conductance-based neuron model with the inclusion of
the acetycholine sensitive, M-current. We study bifurcations in the parameter space …

Etude qualitative d'un modéle dynamique Application: modéle neuronal

A Mettai, WE Khellaf - 2023 - dspace.univ-jijel.dz
Le travail, dans ce mémoire se présentera de la maniére suivante. Nous donnerons une
analyse détaillée des systémes dynamiques et de leur stabilité dans le premier chapitre …

Qualitative changes in spike-based neural coding and synchronization at the saddle-node loop bifurcation

J Hesse, JH Schleimer, S Schreiber - arXiv preprint arXiv:1606.07398, 2016 - arxiv.org
Information processing in the brain crucially depends on encoding properties of single
neurons, with particular relevance of the spike-generation mechanism. The latter hinges …