Results 51 to 60 of about 717,589 (231)

Measure-Expansive Homoclinic Classes for C1 Generic Flows

open access: yesMathematics, 2020
In this paper, we prove that for a generically C1 vector field X of a compact smooth manifold M, if a homoclinic class H(γ,X) which contains a hyperbolic closed orbit γ is measure expansive for X then H(γ,X) is hyperbolic.
Manseob Lee
doaj   +1 more source

Reduced and bifurcation analysis of intrinsically bursting neuron model

open access: yesElectronic Research Archive, 2023
Intrinsic bursting neurons represent a common neuronal type that displays bursting patterns upon depolarization stimulation. These neurons can be described by a system of seven-dimensional equations, which pose a challenge for dynamical analysis.
Bo Lu, Xiaofang Jiang
doaj   +1 more source

Large‐Signal Synchronisation Analysis of Phase‐Locked Loop‐Based Reactive Current Injection Under Weak Grids

open access: yesIET Generation, Transmission &Distribution, Volume 19, Issue 1, January/December 2025.
1. The reactive current injection system has infinite saddle points, and for every saddle point, there are two special lines (the blue lines in Figure 2). When the initial states are situated on the special lines, the final states of the reactive current injection will converge to the saddle points. 2.
Shuaishuai Lv   +7 more
wiley   +1 more source

Perturbed Li–Yorke homoclinic chaos

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2018
It is rigorously proved that a Li–Yorke chaotic perturbation of a system with a homoclinic orbit creates chaos along each periodic trajectory. The structure of the chaos is investigated, and the existence of infinitely many almost periodic orbits out of ...
Marat Akhmet   +3 more
doaj   +1 more source

Effects of Alumina–Tantalum Hybrid Nanofragment on Engine Oil Flow Using a New Local Thermal Nonequilibrium Formulation

open access: yesComplexity, Volume 2025, Issue 1, 2025.
The aim of this work is to study the alumina–tantalum/motor oil hybrid nanoliquid flow in a porous cavity subjected to a uniform magnetic field. We have used the Darcy–Bénard convection model for the momentum equation and a new local thermal nonequilibrium formulation for heat transport.
Sèmako Justin Dèdèwanou   +9 more
wiley   +1 more source

Solitary Wave Solutions and Modulation Instability of First‐ and Second‐Order Benjamin–Ono Fluid Dynamics Models With Applications

open access: yesJournal of Applied Mathematics, Volume 2025, Issue 1, 2025.
The first‐ and second‐order wave equations of Benjamin–Ono control the propagation of nonlinear Rossby waves in a rotating fluid and define a broad class of internal waves in a stratified fluid of enormous depth. New solitary wave solutions and the modulation instability of the solutions for the first‐ and second‐order Benjamin–Ono partial differential
Wilson Osafo Apeanti   +3 more
wiley   +1 more source

Hidden attractor and homoclinic orbit in Lorenz-like system describing convective fluid motion in rotating cavity [PDF]

open access: yesCommunications in nonlinear science & numerical simulation, 2015
G. Leonov, N. Kuznetsov, T. Mokaev
semanticscholar   +2 more sources

New Solutions of Breaking Soliton Equation Using Softmax Method

open access: yesJournal of Applied Mathematics, Volume 2025, Issue 1, 2025.
This study presents the application of a novel Softmax method to obtain exact analytical solutions of the breaking soliton equation, a nonlinear partial differential equation that models complex wave phenomena. By transforming the governing equation into an ordinary differential equation using a traveling wave transformation and constructing a solution
Nguyen Minh Tuan   +3 more
wiley   +1 more source

Parametrically Excited Nonlinear Two-Degree-of-Freedom Systems with Repeated Natural Frequencies

open access: yesShock and Vibration, 1995
The method of normal forms is used to study the nonlinear response of two-degree-of-freedom systems with repeated natural frequencies and cubic nonlinearity to a principal parametric excitation.
A. H. Nayfeh, C. Chin, D. T. Mook
doaj   +1 more source

Stability and Bifurcation Analysis of a Predator–Prey Model With Generalized Allee Effect on the Prey Population

open access: yesJournal of Mathematics, Volume 2025, Issue 1, 2025.
This research describes a predator–prey system that takes into account the generalized Allee effect, aiming to derive general conclusions applicable to specific Allee effect functions through the use of a generalized function. To make sure the suggested model was accurate from a mathematical perspective, we first investigated the solutions to determine
Gaji Zhuo   +5 more
wiley   +1 more source

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