Results 11 to 20 of about 23,444,297 (308)

Analysis of Degenerate Chenciner Bifurcation

open access: yesInternational Journal of Bifurcation and Chaos, 2020
Degenerate Chenciner bifurcation in generic discrete-time dynamical systems is studied in this work. While the nondegenerate Chenciner bifurcation can be described by two bifurcation diagrams, the degeneracy we studied in this work gives rise to 32 different bifurcation diagrams.
Tigan, G., Lugojan, S., Ciurdariu, L.
openaire   +3 more sources

Advanced Chemical Computing Using Discrete Turing Patterns in Arrays of Coupled Cells

open access: yesFrontiers in Chemistry, 2020
We examine dynamical switching among discrete Turing patterns that enable chemical computing performed by mass-coupled reaction cells arranged as arrays with various topological configurations: three coupled cells in a cyclic array, four coupled cells in
František Muzika   +2 more
doaj   +1 more source

Complexity of host-vector dynamics in a two-strain dengue model

open access: yesJournal of Biological Dynamics, 2021
We introduce a compartmental host-vector model for dengue with two viral strains, temporary cross-immunity for the hosts, and possible secondary infections.
Peter Rashkov, Bob W. Kooi
doaj   +1 more source

Local and global bifurcation phenomena [PDF]

open access: yes, 1983
Bifurcation, global non-uniqueness and stability of solutions to the plane-strain problem of an incompressible isotropic elastic material subject to in-plane dead-load tractions are considered.
Ogden, R W
core   +4 more sources

Analysis of the Neuron Dynamics in Thalamic Reticular Nucleus by a Reduced Model

open access: yesFrontiers in Computational Neuroscience, 2021
Strategically located between the thalamus and the cortex, the inhibitory thalamic reticular nucleus (TRN) is a hub to regulate selective attention during wakefulness and control the thalamic and cortical oscillations during sleep.
Chaoming Wang   +5 more
doaj   +1 more source

Multiple Dynamical Mechanisms of Phase-2 Early Afterdepolarizations in a Human Ventricular Myocyte Model: Involvement of Spontaneous SR Ca2+Release

open access: yesFrontiers in Physiology, 2020
Early afterdepolarization (EAD) is known to cause lethal ventricular arrhythmias in long QT syndrome (LQTS). In this study, dynamical mechanisms of EAD formation in human ventricular myocytes (HVMs) were investigated using the mathematical model ...
Yasutaka Kurata   +5 more
doaj   +1 more source

On the Thermal Dynamics of Metallic and Superconducting Wires. Bifurcations, Quench, the Destruction of Bistability and Temperature Blowup

open access: yesJ, 2021
In the present study, a numerical bifurcation analysis is carried out in order to investigate the multiplicity and the thermal runaway features of metallic and superconducting wires in a unified framework.
Rizos N. Krikkis
doaj   +1 more source

Bifurcation analysis of the Henon map [PDF]

open access: yesDiscrete Dynamics in Nature and Society, 2000
Division of the parameter plane for the two‐dimensional Hénon mapping into domains of periodic and chaotic oscillations is studied numerically and analytically. Regularities in the occurrence of different motions and transitions are analyzed. It is shown that there are domains in the plane of parameters, where non‐uniqueness of motions exists. This may
Erik Mosekilde   +3 more
openaire   +2 more sources

Dynamics Analysis of Firing Patterns in Pre-Bötzinger Complex Neurons Model

open access: yesFrontiers in Computational Neuroscience, 2021
Pre-Bötzinger complex (PBC) neurons located in mammalian brain are the necessary conditions to produce respiratory rhythm, which has been widely verified experimentally and numerically.
Quan Yuan, Jieqiong Xu, Huiying Chen
doaj   +1 more source

Bifurcation analysis in a silicon neuron [PDF]

open access: yesArtificial Life and Robotics, 2012
In this paper, we describe an analysis of the nonlinear dynamical phenomenon associated with a silicon neuron. Our silicon neuron in Very Large Scale Integration (VLSI) integrates Hodgkin---Huxley (HH) model formalism, including the membrane voltage dependency of temporal dynamics.
Grassia, Filippo   +3 more
openaire   +3 more sources

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