Results 21 to 30 of about 1,245,923 (288)
Differential equation-based minimal model describing metabolic oscillations in Bacillus subtilis biofilms [PDF]
Biofilms offer an excellent example of ecological interaction among bacteria. Temporal and spatial oscillations in biofilms are an emerging topic.
Ravindra Garde +3 more
doaj +1 more source
A “saddle-node” bifurcation scenario for birth or destruction of a Smale–Williams solenoid [PDF]
Formation or destruction of hyperbolic chaotic attractor under parameter variation is considered with an example represented by Smale–Williams solenoid in stroboscopic Poincaré map of two alternately excited non-autonomous van der Pol oscillators. The transition occupies a narrow but finite parameter interval and progresses in such way that periodic ...
Isaeva, Olga B. +2 more
openaire +5 more sources
Bifurcation of an Orbit Homoclinic to a Hyperbolic Saddle of a Vector Field in R4
We perform a bifurcation analysis of an orbit homoclinic to a hyperbolic saddle of a vector field in R4. We give an expression of the gap between returning points in a transverse section by renormalizing system, through which we find the existence of ...
Tiansi Zhang, Dianli Zhao
doaj +1 more source
Four scenarios for the transition to spiking activity in a new neuron model [PDF]
Background and Objectives: Understanding the mechanisms underlying the generation of spike activity in neurons is a central problem of modern theoretical neuroscience.
Eremeev, Vladimir P., Osipov, Grigory V.
doaj +1 more source
Helical buckling of thin rods: FE modelling
In this paper, we utilize the Finite Element (FE) method to model twisting of long thin rods and capture the bifurcation scenarios leading to heli- cal buckling and various further post-buckling states.
Kapitaniak Marcin +2 more
doaj +1 more source
Control based bifurcation analysis for experiments [PDF]
We introduce a method for tracking nonlinear oscillations and their bifurcations in nonlinear dynamical systems. Our method does not require a mathematical model of the dynamical system nor the ability to set its initial conditions.
Krauskopf, B., Sieber, J.
core +1 more source
Recent studies on remanufacturing duopoly games have handled them as smooth maps and have observed that the bifurcation types that occurred in such maps belong to generic classes like period-doubling or Neimark-Sacker bifurcations.
S. S. Askar, A. Al-khedhairi
doaj +1 more source
Uniform Approximations for Non-generic Bifurcation Scenarios Including Bifurcations of Ghost Orbits
56 pages, 21 figure, LaTeX2e using amsmath, amssymb, epsfig, and rotating packages.
Bartsch, T., Main, J., Wunner, G.
openaire +3 more sources
Bifurcations of global reinjection orbits near a saddle-node Hopf bifurcation [PDF]
The saddle-node Hopf bifurcation (SNH) is a generic codimension-two bifurcation of equilibria of vector fields in dimension at least three. It has been identified as an organizing centre in numerous vector field models arising in applications.
Oldeman, BE +3 more
core +1 more source
Nonlinear dynamics can be used to identify relationships between different firing patterns, which play important roles in the information processing.
Huaguang Gu, Baobao Pan, Jian Xu
doaj +1 more source

