Results 101 to 110 of about 65,659 (224)
Sensorless Self-Excited Vibrational Viscometer with Two Hopf Bifurcations Based on a Piezoelectric Device. [PDF]
Urasaki S +3 more
europepmc +1 more source
Hopf bifurcations in competitive three-dimensional Lotka-Volterra Systems
Zeeman, M.L.. (1990). Hopf bifurcations in competitive three-dimensional Lotka-Volterra Systems.
Zeeman, M.L.
core
A note on the calculation of paths of Hopf bifurcations
This paper is concerned with the analysis of a two parameter nonlinear problem whose linearisation has a double zero eigenvalue with only one eigenvector.
Jepson, A.D., Cliffe, K.A., Spence, A.
core +1 more source
In this paper, we consider a system of delay differential equations that models the oncolytic virotherapy on solid tumours with the delay of viral infection in the presence of the innate immune response. We conduct qualitative and numerical analysis, and
Yuxiao Guo, Ben Niu, Jianjun Paul Tian
doaj +1 more source
Hopf Bifurcations in Resonance 2:1
In this paper Hopf bifurcations for equations of control theory are studied in 2 : 1 resonance case. The harmonic linearization approach and topological methods allow to give the sharp analysis of the problem for the case of quadratic principal ...
Dmitrii I. Rachinskii +2 more
core
Zero-Hopf bifurcations in 3-dimensional differential systems with no equilibria
We use averaging theory for studying the Hopf and zero--Hopf bifurcations in some chaotic differential systems. These differential systems have a chaotic attractor and no equilibria.
Cândido, Murilo R., Llibre, Jaume
core
On degenerate planar Hopf bifurcations
Our concern is the study of degenerate Hopf bifurcation of smooth planar dynamical systems near isolated singular points. To do so, we propose to split up the definition of degeneracy into two types. Degeneracy of first kind shall means that no limit cycle surrounding the steady state can emerge after or before the critical point, with the possible ...
openaire +2 more sources
Dynamical Analysis in a Delayed Predator-Prey Model with Two Delays
A class of Beddington-DeAngelis functional response predator-prey model is considered. The conditions for the local stability and the existence of Hopf bifurcation at the positive equilibrium of the system are derived.
Changjin Xu, Peiluan Li
doaj +1 more source
Hopf bifurcations in predator-prey systems with social predator behaviour
This paper is devoted to the existence of Hopf bifurcations in predator–prey systems under the assumption that the predators show social behaviour.
Pacheco Castelao, José Miguel +2 more
core +1 more source
Hopf Bifurcations in Complex Multiagent Activity: The Signature of Discrete to Rhythmic Behavioral Transitions. [PDF]
Patil G +3 more
europepmc +1 more source

