Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Armand Sylvin Etémé"'
Autor:
Henry Paul Ekobena Fouda, Jean Felix Beyala Ateba, Armand Sylvin Etémé, Timoleon Crepin Kofane, Alidou Mohamadou, C. B. Tabi
Publikováno v:
Nonlinear Dynamics. 105:785-795
The fluctuation of ions concentration across the cell membrane of neuron can generate a time varying electromagnetic field. Thus, memristors are used to realize the coupling between the magnetic flux and the membrane potential across the membrane. Su
Publikováno v:
Nonlinear Dynamics. 100:3799-3814
This work deals with the stimulation of cardiac spiral waves in a two-dimensional FitzHugh–Nagumo model through modulational instability phenomenon in the presence of intracellular magnetic flux. The nonlinear generic model is firstly transformed i
Publikováno v:
Waves in Random and Complex Media. 31:1028-1050
Nonlinear excitations of Ca2+ waves are investigated in a two-dimensional cell network with bidirectional paracrine signaling, both in the longitudinal and transversal directions. The semi-discrete...
Publikováno v:
Chaos, Solitons & Fractals. 123:116-123
The competitive effect between electric and magnetic flux couplings is used, in the context of modulational instability, to describe the collective dynamics in a modified Hindmarsh–Rose neural networks. The multiple-scale expansion is utilized to r
Publikováno v:
Communications in Nonlinear Science and Numerical Simulation. 72:432-440
We examine two main behaviors including, firing activity and neuronal synchronization in a Hindmarsh–Rose neural network under magnetic stimulation. We use the theory of bifurcation analysis to seek the control parameters domains in which neuronal
Publikováno v:
Chaos, Solitons & Fractals. 104:813-826
Two electrically coupled Hindmarsh–Rose neural networks are considered, each including power-law long-range dispersive interactions. The whole dynamics of the system is reduced to a set of two coupled complex Ginzburg–Landau equations. The linear
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 474:186-198
In this work, we explicitly show the existence of two frequency regimes in a two-dimensional Hindmarsh–Rose neural network. Each of the regimes, through the semi-discrete approximation, is shown to be described by a two-dimensional complex Ginzburg
Publikováno v:
Communications in Nonlinear Science and Numerical Simulation. 43:211-219
Long-range diffusive effects are included in a discrete Hindmarsh–Rose neural network. Their impact on the emergence of nonlinear patterns is investigated via the modulational instability. The whole system is first shown to fully reduce to a single
Publikováno v:
Communications in Nonlinear Science and Numerical Simulation. 84:105208
We consider a model network of diffusively coupled Hindmarsh-Rose neurons to study both analytically and numerically, long-range memory effects on the modulational instability phenomenon, chaotic, synchronous and chimera states within the network. Th
Publikováno v:
Physics Letters A. 384:126133
Flow-driven formation of unstable patterns of cyclic adenosine monophosphate (cAMP) is investigated in the Martiel-Goldbeter (MG) model. This is predicted via a complex Ginzburg-Landau equation, derived from the MG model, under the so-called modulati