Results 11 to 20 of about 4,612,814 (302)

Non-degenerate umbilics, the path formulation and gradient bifurcation problems [PDF]

open access: yes, 2004
Parametrised contact-equivalence is successful for the understanding and classification of the qualitative local behaviour of bifurcation diagrams and their perturbations. Path formulation is an alternative point of view.
Sitta, AM, Furter, JE
core   +6 more sources

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

ON COMPUTATIONAL DIFFERENCES OF CRITICAL POINTS ON EQUILIBRIUM CURVE

open access: yesInternational Journal for Computational Civil and Structural Engineering, 2017
In this paper, we discuss the features of investigating the type of the critical point on the equilibrium curve (bifurcation point or limit point). There are new ideas about the completion of the initial equilibrium at the limit point or bifurcation ...
Gaik A. Manuylov   +2 more
doaj   +1 more source

Complex Dynamics of a Predator-Prey System With Gompertz Growth and Herd Behavior

open access: yesInternational Journal of Analysis and Applications, 2023
The complex dynamics of a predator-prey system in discrete time are studied. In this system, we consider the prey’s Gompertz growth and the square-root functional response. The existence of fixed points and stability are examined.
Rizwan Ahmed, M. B. Almatrafi
doaj   +1 more source

Qualitative behavior of three species food chain around inner equilibrium point: spectral analysis

open access: yesNonlinear Analysis, 2019
This work deals with analytical investigation of local qualitative temporal behavior around inner equilibrium point of a model for three species food chain, studied earlier by Hastings and Powel and others.
S. Mandal   +3 more
doaj   +1 more source

An Experimental Model Exhibiting Anterograde and Retrograde Vascular Occlusion of Facial Fillers to Avoid Vision Loss

open access: yesPlastic and Reconstructive Surgery, Global Open, 2023
Background:. Facial filler injection techniques that help decrease the risk of vascular occlusion are an important growing area of study. This study demonstrates a model of injecting fillers into a simulated bifurcated arterial system, using different ...
Gabriel Scott, MD   +6 more
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   +4 more sources

Local and global bifurcation phenomena [PDF]

open access: yes, 1983
Bifurcation, global non-uniqueness and stability of solutions to the plane-strain problem of an incompressible isotropic elastic material subject to in-plane dead-load tractions are considered.
Ogden, R W
core   +6 more sources

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

Global stability and bifurcation analysis of a delayed predator-prey system with prey immigration

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2016
A delayed predator-prey system with a constant rate immigration is considered. Local and global stability of the equilibria are studied, a fixed point bifurcation appears near the boundary equilibrium and Hopf bifurcation occurs near the positive ...
Gang Zhu, Junjie Wei
doaj   +1 more source

Home - About - Disclaimer - Privacy