WebApr 23, 2024 · The dynamics of a discrete-time SIS epidemic model are reported in this paper. Three types of codimension one bifurcation, namely, transcritical, flip, Neimark–Sacker (N-S) bifurcations, and their intersection codimension two bifurcations including 1 : 2, 1 : 3, and 1 : 4 resonances are discussed. The necessary and sufficient … WebFeb 18, 2024 · Nonetheless, a volumetric loss of this magnitude translates to a comparable loss of two-dimensional area (Appendix S1). Because this lower coral mortality rate resulted in a reduced rate of production of empty space, we increased macroalgal growth and settlement rates to allow macroalgae to colonize this reduced open space efficiently.
Stability, Chaos, and Bifurcation Analysis of a Discrete Chemical ...
WebDec 6, 2024 · It is investigated that for the interior equilibrium solution, discrete activator-inhibitor system undergoes Neimark-Sacker and flip bifurcations. Further chaos control is studied by the feedback control method. Finally, numerical simulations are presented to validate the obtained theoretical results. Keywords: Webin 2D. The bifurcation diagrams show that the index is preserved. 7.2 Hopf bifurcation A stable xed point has Re[ 1;2] <0. A bifurcation to an unstable xed point occurs if the … iphone case orange
Algebraic Analysis of Bifurcations and Chaos for Discrete
WebWe study the qualitative dynamics of two-parameter families of planar maps of the form F^e(x, y) = (y, -ex+f(y)), where f :R -> R is a C 3 map with a single critical point and negative Schwarzian derivative. The prototype of such maps is the family f(y) = u —y 2 or (in different coordinates) f(y) = Ay(1 —y), in which case F^ e is the Henon map. The maps F e have … WebIn this paper, we investigate the spatiotemporal dynamics of a Leslie-Cower predator prey model incorporating a prey refuge subject to the Neumann boundary con WebDec 1, 2024 · This paper focuses on introducing a two-dimensional discrete-time chemical model and the existence of its fixed points. Also, the one and two-parameter bifurcations … iphone case se 3rd generation