Results 71 to 80 of about 90,692 (222)

Controlling Neimark–Sacker bifurcations in discrete-time multivariable systems

open access: yesSystems & Control Letters, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
María Belén D'Amico   +3 more
openaire   +3 more sources

The Complex Dynamics of Automobile Manufacturer Competition Model on Video Platforms

open access: yesDiscrete Dynamics in Nature and Society, Volume 2026, Issue 1, 2026.
Video platforms have significantly broadened the marketing and advertising channels available to automobile manufacturers, leading to reduced transaction costs and increased profits for participants. Through building a dynamic automobile manufacturer competition model with bounded rationality, we have revealed the following conclusions: Adjustment ...
Jianli Xiao   +2 more
wiley   +1 more source

Resonant tori, transport barriers, and chaos in a vector field with a Neimark-Sacker bifurcation [PDF]

open access: yesCommunications in nonlinear science & numerical simulation, 2019
We make a detailed numerical study of a three dimensional dissipative vector field derived from the normal form for a cusp-Hopf bifurcation. The vector field exhibits a Neimark–Sacker bifurcation giving rise to an attracting invariant torus.
Emmanuel Fleurantin, J. Mireles-James
semanticscholar   +1 more source

Dynamics and Bifurcations in a Two‐Species Ricker Competition Model With Nonmonotonic Growth

open access: yesDiscrete Dynamics in Nature and Society, Volume 2026, Issue 1, 2026.
This study investigates the dynamics of a discrete‐time competition model involving two species with nonmonotonic growth rates. The system is formulated through coupled Ricker‐type equations that incorporate both intraspecific and interspecific interactions.
Sujay Goldar   +5 more
wiley   +1 more source

Estudo da bifurcação de Neimark-Sacker [PDF]

open access: yes
This dissertation deals with a local bifurcation for planar smooth mappings, depending on a real parameter, called Neimark-Sacker bifurcation of codimension 1, which, in a certain sense, shares many similarities with the Hopf bifurcation for ordinary ...
CARDOSO, Júlio Cesar Silveira
core   +1 more source

Self-Organized Patterns Induced by Neimark-Sacker, Flip and Turing Bifurcations in a Discrete Predator-Prey Model with Lesie-Gower Functional Response

open access: yesEntropy, 2017
The formation of self-organized patterns in predator-prey models has been a very hot topic recently. The dynamics of these models, bifurcations and pattern formations are so complex that studies are urgently needed.
Feifan Zhang   +5 more
doaj   +1 more source

Modeling and Dynamical Analysis of a Beddington–DeAngelis Predator–Prey System With Additional Food and Habitat Complexity

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2026, Issue 1, 2026.
Providing predators with additional or alternative food sources, along with increasing habitat complexity, is a widely recognized strategy in biological control. Both theoretical and experimental studies highlight that the quality and quantity of supplementary food are crucial factors influencing the effectiveness of pest regulation. This study reports
Md. Jasim Uddin   +3 more
wiley   +1 more source

Stability and Neimark-Sacker Bifurcation Analysis in a Genetic Network with Delay

open access: yesJournal of Advanced Computational Intelligence and Intelligent Informatics, 2017
This paper investigates a genetic model with delay. The stability, direction, and bifurcation periodic solution is derived by using the center manifold theorem and normal form theory. Numerical simulations illustrate the theoretical results.
Feng Liu   +3 more
openaire   +1 more source

Modeling the Dynamics of Forest Guards and Chainsaw Operator Interactions: Stability and Hopf Bifurcation Analysis With Time Delay

open access: yesJournal of Applied Mathematics, Volume 2026, Issue 1, 2026.
This study develops a mathematical model to analyze the dynamic interaction between forest guards and illegal chainsaw operators within Ghana’s forest reserves. Drawing inspiration from predator–prey population models, the system captures the resistance and confrontation patterns between enforcement agents and offenders.
Elvis Kobina Donkoh   +6 more
wiley   +1 more source

Neimark Sacker bifurcations and non-linear energy exchange in chains of non-linear oscillators

open access: yes, 2022
International audienceWe treat a chain of oscillators with linear stiffness and internal and external cubic non-linearities. The method of harmonic balance is used to determine the non-linear modes of the Hamiltonian system. For each equilibrium point, a
Baguet, Sébastien   +2 more
core   +1 more source

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