Results 11 to 20 of about 46,577 (307)

Asymptotically Periodic and Bifurcation Points in Fractional Difference Maps [PDF]

open access: yesFractal and Fractional
The first step in investigating fractional difference maps, which do not have periodic points except fixed points, is to find asymptotically periodic and bifurcation points and draw asymptotic bifurcation diagrams.
Mark Edelman
doaj   +2 more sources

On the Solution of Hammerstein Integral Equations with Loads and Bifurcation Parameters

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2023
The Hammerstein integral equation with loads on the desired solution is considered. The equation contains a parameter for any value of which the equation has a trivial solution. Necessary and sufficient conditions are obtained for the coefficients of the
N.A. Sidorov, L.R.D. Dreglea Sidorov
doaj   +1 more source

Arnol′d tongues arising from a grazing-sliding bifurcation [PDF]

open access: yes, 2009
The Neımark–Sacker bifurcation, or Hopf bifurcation for maps, is a well-known bifurcation for smooth dynamical systems. At this bifurcation a periodic orbit loses stability, and, except at certain “strong” resonances, an invariant torus is born.
Osinga, HM   +3 more
core   +1 more source

Global Hopf bifurcation in the ZIP regulatory system [PDF]

open access: yes, 2015
Regulation of zinc uptake in roots of Arabidopsis thaliana has recently been modeled by a system of ordinary differential equations based on the uptake of zinc, expression of a transporter protein and the interaction between an activator and inhibitor ...
Ptashnyk, Mariya   +4 more
core   +1 more source

Bogdanov–Takens bifurcation of a Holling IV prey–predator model with constant-effort harvesting

open access: yesJournal of Inequalities and Applications, 2021
A prey–predator model with constant-effort harvesting on the prey and predators is investigated in this paper. First, we discuss the number and type of the equilibria by analyzing the equations of equilibria and the distribution of eigenvalues.
Lifang Cheng, Litao Zhang
doaj   +1 more source

The First Bifurcation Point for Delaunay Nodoids [PDF]

open access: yesExperimental Mathematics, 2005
v2: one statement in the introduction corrected, section on Jacobi functions ...
openaire   +3 more sources

Codimension-Two Bifurcations of Fixed Points in a Class of Discrete Prey-Predator Systems

open access: yesDiscrete Dynamics in Nature and Society, 2011
The dynamic behaviour of a Lotka-Volterra system, described by a planar map, is analytically and numerically investigated. We derive analytical conditions for stability and bifurcation of the fixed points of the system and compute analytically the normal
R. Khoshsiar Ghaziani   +2 more
doaj   +1 more source

Bifurcation analysis of the thresholds of parametric generation of terahertz waves in nonlinear multilayer graphene nanostructures

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки, 2023
Background. The purpose of this work is to develop a method for mathematical modeling of nonlinear effects (parametric generation, parametric excitation of waves, and instabilities) arising from the interaction of electromagnetic waves with strongly ...
Galina S. Makeeva
doaj   +1 more source

The Nonlinear Dynamics of a MEMS Resonator with a Triangular Tuning Comb

open access: yesMicromachines, 2023
The nonlinear dynamic response of a MEMS resonator with a triangular tuning comb is studied. The motion equation with dis-smooth tuning electrostatic force is derived according to Newton’s second law.
Lijuan Zhang   +5 more
doaj   +1 more source

Critical Point for Bifurcation Cascades and Featureless Turbulence [PDF]

open access: yesPhysical Review Letters, 2020
In this Letter we show that a bifurcation cascade and fully sustained turbulence can share the phase space of a fluid flow system, resulting in the presence of competing stable attractors. We analyse the toroidal pipe flow, which undergoes subcritical transition to turbulence at low pipe curvatures and supercritical transition at high curvatures, as ...
Jacopo Canton   +3 more
openaire   +4 more sources

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