Results 81 to 90 of about 311,588 (266)

Bifurcation of Nonlinear Equations: II. Dynamic Bifurcation [PDF]

open access: yesMethods and Applications of Analysis, 2004
We study in this article dynamic bifurcation of nonlinear evolution equations due to higher order nonlinear terms, focusing on detailed bifurcation behavior of nonlinear evolution equations in the cases where the algebraic multiplicity of the eigenvalues of the linearized problem is one or two.
Ma, Tian, Wang, Shouhong
openaire   +3 more sources

Alternate Pacing of Border-Collision Period-Doubling Bifurcations [PDF]

open access: yesarXiv, 2006
Unlike classical bifurcations, border-collision bifurcations occur when, for example, a fixed point of a continuous, piecewise $\mathcal{C}^{1}$ map crosses a boundary in state space. Although classical bifurcations have been much studied, border-collision bifurcations are not well understood. This paper considers a particular class of border-collision
arxiv  

Elements of Applied Bifurcation Theory

open access: yesApplied Mathematical Sciences, 2023
Y. Kuznetsov
semanticscholar   +1 more source

Carotid Bifurcation Atherosclerosis: Quantitative Correlation of Plaque Localization with Flow Velocity Profiles and Wall Shear Stress

open access: yesCirculation Research, 1983
The distribution of nonstenosing, asymptomatic intimal plaques in 12 adult human carotid bifurcations obtained at autopsy was compared with the distribution of flow streamline patterns, flow velocity profiles, and shear stresses in corresponding scale ...
C. Zarins   +5 more
semanticscholar   +1 more source

Nonlinear Dynamics Analysis for the Taut Inclined Cable Excited by Deck Vibration

open access: yesNonlinear Engineering, 2017
A simple mechanical model is proposed to describe the dynamics system of the taut inclined cable excited by the deck vibration. Using Galerkin method, the dynamics system is simplified into a one-degree of freedom nonlinear system. Average method is used
Qian C. Z., Chen C. P.
doaj   +1 more source

Classification of solitary wave bifurcations in generalized nonlinear Schrödinger equations [PDF]

open access: yesarXiv, 2012
Bifurcations of solitary waves are classified for the generalized nonlinear Schr\"odinger equations with arbitrary nonlinearities and external potentials in arbitrary spatial dimensions. Analytical conditions are derived for three major types of solitary wave bifurcations, namely saddle-node bifurcations, pitchfork bifurcations and transcritical ...
arxiv  

Unfolding a Codimension-Two, Discontinuous, Andronov-Hopf Bifurcation [PDF]

open access: yes, 2008
We present an unfolding of the codimension-two scenario of the simultaneous occurrence of a discontinuous bifurcation and an Andronov-Hopf bifurcation in a piecewise-smooth, continuous system of autonomous ordinary differential equations in the plane. We find the Hopf cycle undergoes a grazing bifurcation that may be very shortly followed by a saddle ...
arxiv   +1 more source

Stability and bifurcation on predator-prey systems with nonlocal prey competition

open access: yes, 2017
In this paper, we investigate diffusive predator-prey systems with nonlocal intraspecific competition of prey for resources. We prove the existence and uniqueness of positive steady states when the conversion rate is large.
Shanshan Chen, Jianshe Yu
semanticscholar   +1 more source

Stability and Bifurcation Analysis of a Three-Species Food Chain Model with Fear

open access: yesInternational Journal of Bifurcation and Chaos in Applied Sciences and Engineering, 2015
In the present paper, we investigate the impact of fear in a tri-trophic food chain model. We propose a three-species food chain model, where the growth rate of middle predator is reduced due to the cost of fear of top predator, and the growth rate of ...
Pijush Panday   +3 more
semanticscholar   +1 more source

Bifurcations of nontrivial solutions of a cubic Helmholtz system

open access: yesAdvances in Nonlinear Analysis, 2019
This paper presents local and global bifurcation results for radially symmetric solutions of the cubic Helmholtz ...
Mandel Rainer, Scheider Dominic
doaj   +1 more source

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