Results 1 to 10 of about 351 (130)

Trans-heteroclinic bifurcation: a novel type of catastrophic shift [PDF]

open access: yesRoyal Society Open Science, 2018
Global and local bifurcations are extremely important since they govern the transitions between different qualitative regimes in dynamical systems. These transitions or tipping points, which are ubiquitous in nature, can be smooth or catastrophic. Smooth
Josep Sardanyés
exaly   +3 more sources

Modeling, dynamical analysis and numerical simulation of a new 3D cubic Lorenz-like system [PDF]

open access: yesScientific Reports, 2023
Little seems to be considered about the globally exponentially asymptotical stability of parabolic type equilibria and the existence of heteroclinic orbits in the Lorenz-like system with high-order nonlinear terms.
Haijun Wang   +3 more
doaj   +2 more sources

Jump and Pull-in Instability of a MEMS Gyroscope Vibrating System [PDF]

open access: yesMicromachines, 2023
Jump and pull-in instability are common nonlinear dynamic behaviors leading to the loss of the performance reliability and structural safety of electrostatic micro gyroscopes.
Yijun Zhu, Huilin Shang
doaj   +2 more sources

Nonlinear Bifurcation and Numerical Analysis of Equilibria in Heated Curved Endoscopic Peristaltic Flow

open access: yesJournal of Mathematics
Bifurcation analysis constitutes a powerful tool for understanding transport flow phenomena arising from peristaltic motion in a curved heated endoscope. This approach is useful for assessing a peristaltic endoscope model in a curved tube.
Thoraya N. Alharthi
doaj   +2 more sources

Dynamics of Trajectories and Weak Chimera Patterns in the Second-Order Kuramoto Model With Damping Effects

open access: yesInternational Journal of Mathematics and Mathematical Sciences
This study examines the second-order Kuramoto model within a specific small invariant subspace. We explore how the damping parameter influences the emergence of synchronized states and the weak chimera state in this model.
Mary G. Thoubaan   +3 more
doaj   +2 more sources

Bifurcation analysis, modulation instability and dynamical analysis of soliton solutions for generalized (3 + 1)-dimensional nonlinear wave equation with m-fractional operator [PDF]

open access: yesScientific Reports
This research investigates the bifurcation theory of a generalized (3 + 1)-dimensional P-type nonlinear wave equation with an M-fractional derivative (M-fGP-NWE) and develops its soliton solutions.
Mohamed S. Algolam   +5 more
doaj   +2 more sources

Metastability induced by non-reciprocal adaptive couplings in Kuramoto models [PDF]

open access: yesFrontiers in Network Physiology
Non-reciprocal couplings are frequently found in systems out-of-equilibrium such as neuronal networks. Via bifurcation analysis and numerical integration we consider generalized Kuramoto models with non-reciprocal adaptive couplings.
Sayantan Nag Chowdhury   +2 more
doaj   +2 more sources

Global orbit of a complicated nonlinear system with the global dynamic frequency method

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2021
Global orbits connect the saddle points in an infinite period through the homoclinic and heteroclinic types of manifolds. Different from the periodic movement analysis, it requires special strategies to obtain expression of the orbit and detect the ...
Zhixia Wang   +3 more
doaj   +1 more source

Nine Limit Cycles in a 5-Degree Polynomials Liénard System

open access: yesComplexity, 2020
In this article, we study the limit cycles in a generalized 5-degree Liénard system. The undamped system has a polycycle composed of a homoclinic loop and a heteroclinic loop.
Junning Cai, Minzhi Wei, Hongying Zhu
doaj   +1 more source

Emerging criticality at bifurcation points in heteroclinic dynamics

open access: yesPhysical Review Research, 2020
Heteroclinic dynamics is a suitable framework to describe transient dynamics that is characteristic for ecological as well as neural systems, in particular for cognitive processes.
Maximilian Voit   +1 more
doaj   +1 more source

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