Results 31 to 40 of about 1,648,544 (312)

Within-burst synchrony changes for coupled elliptic bursters [PDF]

open access: yes, 2009
We study the appearance of a novel phenomenon for linearly coupled identical bursters: synchronized bursts where there are changes of spike synchrony within each burst. The examples we study are for normal form elliptic bursters where there is a periodic
Ashwin, Peter, Azad, Abul kalam al
core   +2 more sources

Folded Bifurcation in Coupled Asymmetric Logistic Maps [PDF]

open access: yesProgress of Theoretical Physics, 1995
A system of coupled two logistic maps, one periodic and the other chaotic, is studied. It is found that with the variation of the coupling strength, the system displays several curious features such as the appearance of quadrupling of period, occurrence of isolated period three attractor and the coexistence of the Hopf and pitchfork bifurcations ...
Midorikawa, Shoichi   +2 more
openaire   +2 more sources

Degenerate Fold-Hopf Bifurcations in a Rössler-Type System [PDF]

open access: yes, 2017
We study the Hopf and the fold--Hopf bifurcations of the R\"ossler--type differential system * =-y-z, =x ay, =-cz byz, * with b 0. We show that the classical Hopf bifurcation cannot be applied to this system for detecting the fold--Hopf bifurcation ...
Ciurdariu, Loredana   +2 more
core   +2 more sources

New dynamics in cerebellar Purkinje cells: torus canards [PDF]

open access: yes, 2008
We describe a transition from bursting to rapid spiking in a reduced mathematical model of a cerebellar Purkinje cell. We perform a slow-fast analysis of the system and find that -- after a saddle node bifurcation of limit cycles -- the full model ...
A. Hodgkin   +10 more
core   +1 more source

Dynamics of the Vocal Fold Oscillation

open access: yesTrends in Computational and Applied Mathematics, 2005
This paper presents an analysis of the dynamics of the vocal fold oscillation at phonation, using low dimensional mathematical models. It shows that the wavelike motion of the vocal fold mucosa is responsible for a transfer energy from the air flow to ...
J.C. Lucero
doaj   +1 more source

Bifurcation of self-folded polygonal bilayers

open access: yesApplied Physics Letters, 2017
Motivated by the self-assembly of natural systems, researchers have investigated the stimulus-responsive curving of thin-shell structures, which is also known as self-folding. Self-folding strategies not only offer possibilities to realize complicated shapes but also promise actuation at small length scales.
Arif M. Abdullah   +2 more
openaire   +2 more sources

On Hopf and Fold Bifurcations of Jerk Systems

open access: yesMathematics, 2023
In this paper we consider a jerk system x˙=y,y˙=z,z˙=j(x,y,z,α), where j is an arbitrary smooth function and α is a real parameter. Using the derivatives of j at an equilibrium point, we discuss the stability of that point, and we point out some local codim-1 bifurcations.
Cristian Lăzureanu, Jinyoung Cho
openaire   +2 more sources

Mixed mode oscillations in the Bonhoeffer-van der Pol oscillator with weak periodic perturbation [PDF]

open access: yes, 2013
Following the paper of K. Shimizu et al. (2011) we consider the Bonhoeffer-van der Pol oscillator with non-autonomous periodic perturbation. We show that the presence of mixed mode oscillations reported in that paper can be explained using the ...
Kutafina, E.
core   +2 more sources

Degenerate bifurcation of the rotating patches

open access: yes, 2015
In this paper we study the existence of doubly-connected rotating patches for Euler equations when the classical non-degeneracy conditions are not satisfied.
Hmidi, Taoufik, Mateu, Joan
core   +3 more sources

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